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Korea Institute Of Energy Research patents


Recent patent applications related to Korea Institute Of Energy Research. Korea Institute Of Energy Research is listed as an Agent/Assignee. Note: Korea Institute Of Energy Research may have other listings under different names/spellings. We're not affiliated with Korea Institute Of Energy Research, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Korea Institute Of Energy Research-related inventors


Electrolyte solution for redox flow battery containing organic active material and redox flow battery using the same

This invention relates to an electrolyte solution for a redox flow battery containing an organic active material, in which an organic compound useful as a single active material for a cathode and an anode is dissolved in a water-soluble solvent, and to a redox flow battery using the same. The electrolyte solution of the invention is an aqueous electrolyte solution obtained by dissolving an active material in an aqueous solvent, and is thus very stable due to the low risk of fire or explosion. ... Korea Institute Of Energy Research

Fluidized bed system having sparger capable of minimizing blockage by solids and controlling method thereof

The present invention relates to a fluidized bed system having a sparger capable of minimizing a blockage by solids and controlling method thereof. And, more specifically, the present invention relates to a fluidized bed system having a sparger capable of minimizing a blockage by solids comprising a fluidized bed reactor to store a solid layer with a certain height and to fluidize the solid layer by using fluidization gases; a sparger having a pipe shape submerged in the solid layer and having a plurality of gas-discharging holes to spray fluidization gases onto the solid layer; and a gas-supplying line having its one end contacting a gas-supplying source and the other end connected to the sparger, wherein fluidization gases are introduced through the gas-supplying line into the sparger by driving the gas-supplying source, the fluidization gases are sprayed through the gas-discharging holes onto the solid layer, the gas-supplying source is placed higher than the sparger and the height difference (hg) between the gas-supplying source and the sparger is greater than the height of the solid layer.. ... Korea Institute Of Energy Research

Fuel cell membrane electrode assembly (mea) with hexagonal boron nitride thin film and fabrication method thereof

A fuel cell membrane electrode assembly (mea) including a hexagonal boron nitride thin film is provided. The fuel cell mea includes an anode layer, a hexagonal boron nitride thin film layer formed on the anode layer, an interfacial binding layer formed on the hexagonal boron nitride thin film layer, and a cathode layer formed on the interfacial binding layer.. ... Korea Institute Of Energy Research

Multichannel fuel cell test station

A multichannel fuel cell test station for testing a performance of a fuel cell membrane electrode assembly (mea) is provided. The multichannel fuel cell test station may include a cell mounting portion configured to receive a plurality of unit cells, a gas supply configured to supply fuel gas to the unit cells and including a pressure generator and a mass flow controller (mfc), a temperature controller configured to maintain a constant ambient temperature of the unit cells, a humidifying portion configured to maintain a constant humidification state around the unit cells, a measurer configured to measure performances and electrochemical impedances of the unit cells, and a controller configured to control the gas supply, the temperature controller, the humidifying portion and the measurer.. ... Korea Institute Of Energy Research

Tube cell-based pressure-type coelectolysis modude

The present invention relates to a coelectrolysis module which can produce synthesis gas from water and carbon dioxide and, more particularly, to a pressure coelectrolysis module having a tube-type cell mounted thereon. The pressure coelectrolysis module according to the present invention comprises a coelectrolysis cell which uses fuel gas consisting of hydrogen, nitrogen, and carbon dioxide; a pressure chamber for pressurizing the coelectrolysis cell; a vaporizer for providing steam to the coelectrolysis cell; and a mass flow controller for providing fuel gas to the coelectrolysis cell, wherein the pressure coelectrolysis module has excellent performance and durability and can improve the production yield of synthesis gas.. ... Korea Institute Of Energy Research

Power generation system using ejector refrigeration cycle

. . The present invention drives an ejector refrigeration unit using waste heat, such as a combustion gas generated from the outside, etc., and cools a working fluid sucked into a compressor in a power generator using the working fluid that circulates in the ejector refrigeration unit, thereby reducing a compression work of the compressor so that efficiency of a system can be improved.. . ... Korea Institute Of Energy Research

Method for removing organic acids in crude oil using gas hydrate inhibitor and catalyst

Disclosed is a method of removing organic acids from crude oil using a gas hydrate inhibitor and a catalyst in crude oil production facilities or oil-refining facilities, in which organic acids can be removed from crude oil by reacting the crude oil with mono-ethylene glycol (meg), di-ethylene glycol (deg), tri-ethylene glycol (teg), methanol or derivatives thereof, as a gas hydrate inhibitor in the presence of a tungstophosphoric acid (tpa) catalyst, whereby the acidity of the crude oil can be lowered by 93% or more, and no catalyst deactivation occurs because magnesium (mg)-based catalysts are not used. Furthermore, a continuous process is achieved in such a manner that the gas hydrate inhibitor and the catalyst are not discarded but are collected from the crude oil from which organic acids have been removed, and are thus recycled, thereby realizing environmentally friendly, economical and efficient removal of organic acids from crude oil.. ... Korea Institute Of Energy Research

Manufacturing method of silicon carbide and silicon carbide manufactured using the same

A method of preparing silicon carbide according to the present invention includes reacting a silicon-containing compound with carbon dioxide, wherein a reducing agent is optionally used.. . ... Korea Institute Of Energy Research

Method and apparatus for manufacturing core-shell catalyst

The present disclosure relates to a method and an apparatus for manufacturing a core-shell catalyst, and more particularly, to a method and an apparatus for manufacturing a core-shell catalyst, in which a particle in the form of a core-shell in which the metal nanoparticle is coated with platinum is manufactured by substituting copper and platinum through a method of manufacturing a metal nanoparticle by emitting a laser beam to a metal ingot, and providing a particular electric potential value, and as a result, it is possible to continuously produce nanoscale uniform core-shell catalysts in large quantities.. . ... Korea Institute Of Energy Research

Manufacturing core-shell catalyst and apparatus for scale-up manufacturing the same

To provide a reactor to improve evenness in the thickness of shell metals coated on the surface of core particles by increasing area sizes in the reactor chamber to control electric potentials, the present invention is configured to comprise a top surface able to move up and down while serving as a working electrode, a wall serving as a working electrode, a bottom surface, a standard electrode, a power supplying part and a solution injecting part, wherein the top surface can move up and down automatically by an electric motor or manually. Also, the top surface is configured to be suitable for the interior diameter of the reactor chamber, for solutions inside the reactor chamber not to leak from the top surface or from the crevice between the top surface and the wall of the reactor chamber. ... Korea Institute Of Energy Research

Apparatus and method for separating carbon dioxide with self recylcle loop

This invention relates to a device for separating carbon dioxide that includes a self-recycling loop, and to a method of separating carbon dioxide, which serve to effectively separate carbon dioxide from a combustion gas using a separation membrane provided with the self-recycling loop. This invention adopts a self-recycling loop in which the residue gas passing through a specific separation membrane is introduced into another separation membrane and in which a permeate gas passing through the specific separation membrane is introduced back into the specific separation membrane. ... Korea Institute Of Energy Research

System for managing energy, method of managing energy, and method of predicting energy demand

Disclosed is a system for managing energy of a community in which at least one building exists. The system includes a community agent for managing community energy demand prediction data including building energy demand prediction data of each building and a community demand reaction load capacity including a building demand reaction load capacity of each building and managing a community demand reaction incentive policy applied to the community; and a machine learning device for generating a building demand reaction incentive policy to be applied to each building through a community-optimized machine learning model.. ... Korea Institute Of Energy Research

Method of manufacturing cigs-based solar cell and cigs-based solar cell

A method of manufacturing a cigs-based solar cell including a transparent rear electrode, the method comprising forming a rear electrode layer including a transparent oxide material; forming rear electrode patterns including a metal material on the rear electrode layer; forming a cigs-based light absorption layer on the rear electrode layer on which the rear electrode patterns are formed; forming a buffer layer on the light absorption layer; and forming a front electrode including a transparent material on the buffer layer, wherein the rear electrode patterns are provided with a transmissive portion, through which light is transmitted, formed between patterns of the metal material.. . ... Korea Institute Of Energy Research

Adsorption type cooling apparatus using nanoporous aluminophosphate and operation method thereof

Disclosed are an adsorption type cooling apparatus using nanoporous aluminophosphate as a water vapor adsorbent, and an operation method thereof. Specifically, the adsorption type cooling apparatus uses nanoporous aluminophosphate exhibiting a high dynamic water vapor adsorption capacity as a water vapor adsorbent. ... Korea Institute Of Energy Research

05/17/18 / #20180134971

Method and system for upgrading and separating hydrocarbon oils

A method and system for upgrading and separating hydrocarbon are provided. The method may include preheating hydrocarbon containing impurities, removing non-hydrocarbon impurities from the hydrocarbon using a hydroprocessing catalyst and hydrogen gas after inserting the preheated hydrocarbon into a reactor, and separating gas from liquid.. ... Korea Institute Of Energy Research

05/17/18 / #20180134844

Block copolymer, ion-exchange membrane and method of preparing block copolymer

A block copolymer, an ion-exchange membrane including the block copolymer and a method of preparing the block copolymer are provided. The block copolymer may include a hydrophobic repeating unit and a hydrophilic repeating unit.. ... Korea Institute Of Energy Research

05/17/18 / #20180134552

Hydrogen production reactor including carbon monoxide removing unit

Provided is a hydrogen production reactor as a reactor producing a reforming gas including hydrogen, in which a burning unit and a reforming unit are sequentially arranged and spaced apart from each other in a concentric structure based on a raw material transfer pipe positioned at a central axis of the reactor, including a heating raw material transfer pipe supplying a raw material to the burning unit, a burning unit burning the supplied raw material and supplying heat to the reforming unit, a reforming raw material phase change pipe positioned within the burning unit and heating the supplied raw material, and a reforming unit reforming the phase-changed raw material supplied from the reforming raw material phase change pipe, wherein the reforming raw material phase change pipe is provided as a coil surrounding an outer circumferential surface of a lower end of the heating raw material transfer pipe.. . ... Korea Institute Of Energy Research

05/17/18 / #20180133928

Silicon ingot slicing apparatus using microbubbles and wire electric discharge machining

Provided are a silicon ingot slicing apparatus capable of slicing silicon ingots in various forms such as blocks or wafers using microbubbles and wire electric discharge machining.. . ... Korea Institute Of Energy Research

05/17/18 / #20180133720

Partial dismantling device of photovoltaic module

Disclosed is a partial dismantling device of a photovoltaic module capable of classifying and collecting the photovoltaic module for recycling the photovoltaic module which includes: a transfer unit for transferring a photovoltaic module; a sensor unit for distinguishing grinding heights of the photovoltaic module arranged on the transfer unit; a grind unit provided with a plurality of grinders in multiple levels, to grind the element layers of a grinding region into particles of collectible forms; and a suction unit provided with a plurality of inhalers respectively corresponding to the plurality of grinders, to classify the particles pulverized by the grind unit and to inhale the same. Thereby, the present invention may improve the efficiency in the subsequent classifying process of the photovoltaic module particles in a classifying unit, with an advantage of applying the partial dismantling device of the photovoltaic module irrespective of damages on a glass substrate.. ... Korea Institute Of Energy Research

05/10/18 / #20180130143

Complex energy system in bidirectional energy network and control method thereof

. . Provided is a control method of a complex energy system that supplies heat and power to energy consumers through a heat network and a power network. The control method includes monitoring energy consumption information of the energy consumers and confirming an energy price applied to each of the energy consumers, calculating a total energy consumption cost of the energy consumers according to the energy price and the energy consumption information, and controlling a cogenerator and a heat generator so that a sum of a power supply amount of the cogenerator and a power consumption amount from an external power grid is equal to a total power consumption amount of the energy consumers, a sum of a heat supply amount of the cogenerator and a heat supply amount of the heat generator is equal to a total heat consumption amount of the energy consumers, and a target function value obtained by subtracting the total energy consumption cost from a sum of a power consumption cost from the external power grid and operating costs of the cogenerator and the heat generator is maximized.. ... Korea Institute Of Energy Research

05/03/18 / #20180123507

Photovoltaic package and method of manufacturing the same

. . Disclosed is a photovoltaic package having a simple structure configured to enable mid-term or short-term use thereof, the photovoltaic package including a photovoltaic cell for producing electrical energy through photoelectric conversion, a front sealing sheet disposed on the front side of the photovoltaic cell, and a back sealing sheet disposed on the back side of the photovoltaic cell, wherein at least one of the front sealing sheet and the back sealing sheet contains therein moisture-absorbent particles, and the front sealing sheet and the back sealing sheet are adhered to each other so that the photovoltaic cell is sealed.. . ... Korea Institute Of Energy Research

04/19/18 / #20180106440

Jig for sample for solar photovoltaic device and solar simulator including the same

A jig for a sample for a solar photovoltaic device is disclosed. The jig includes a cradle unit supporting the sample and a contact unit including at least one probe pin coming into contact with a busbar of the sample located in the cradle unit. ... Korea Institute Of Energy Research

04/19/18 / #20180105472

Aerogel composite and preparation method thereof

The present invention relates to an aerogel composite and a preparation method thereof. The preparation method of the aerogel composite of the present invention comprises the following steps; preparing a hydrophobic gel (step 1); dispersing fiber in a solvent to prepare a solution (step 2); adding the hydrophobic gel above in the solution of step 2 and stirring the mixture to prepare a fiber and hydrophobic gel mixed solution (step 3); separating floc from the mixed solution of step 3 (step 4); and drying the floc (step 5). ... Korea Institute Of Energy Research

03/15/18 / #20180073778

Coaxial ground heat exchanger and ground heat exchange system including the same

Disclosed is a ground heat exchange system including a heat exchange pipe including a borehole surface and an inner pipe to be inserted into the borehole surface, and installed to penetrate the ground, a circulation pump configured to inject a fluid between the borehole surface and the inner pipe and discharge a heated fluid from the inner pipe, a heat exchanger configured to exchange heat using the fluid discharged from the inner pipe, and at least one wing portion disposed between the borehole surface and the inner pipe and configured to reduce heat transfer between a fluid flowing between the borehole surface and the inner pipe and a fluid flowing in the inner pipe.. . ... Korea Institute Of Energy Research

02/01/18 / #20180033901

Semi transparent back contact and solar cell using the same, and a method of manufacturing them

The invention relates to a semitransparent back electrode, a solar cell using the same, and a method for manufacturing them and, more specifically, to a technique for solving a performance decrease problem caused by increase of resistance of a conventional semitransparent solar cell. A method for manufacturing a semitransparent back electrode of a solar cell according to the invention includes depositing a transparent back electrode on a substrate, and forming a semitransparent molybdenum electrode layer on the back electrode. ... Korea Institute Of Energy Research

12/28/17 / #20170369334

Uv led photocatalysis water purifying device

The present invention provides a water purifying device that may include: an upper cover that is configured to have an inlet for liquid; two or more light source modules that are configured to include a light source that emits a uv ray; two or more light guide plates that are configured to guide, to the front, the uv ray that is incident through the lateral side thereof from the light source module to then be output; a purifying plate that is configured to provide a flow path through which liquid flows, and that is configured to provide a plate-type photocatalyst that is disposed on the flow path so that the uv ray emitted from the light guide plate reaches the plate-type photocatalyst in order to thereby purify the liquid; and a lower cover that is configured to have an outlet for the liquid.. . ... Korea Institute Of Energy Research

11/30/17 / #20170342329

Method of removing calcium from hydrocarbon fraction using extraction agent including 2-oxopropanol or derivatives thereof

Disclosed is a method of removing calcium from a hydrocarbon fraction using an extraction agent including 2-oxopropanal or derivatives thereof, the method including (s1) adding a hydrocarbon fraction with an extraction agent including 2-oxopropanal or derivatives thereof to give a mixture, (s2) converting an oil-soluble calcium compound into a water-soluble calcium compound by reacting the hydrocarbon fraction with the 2-oxopropanal or derivatives thereof, and (s3) removing the water-soluble calcium compound.. . ... Korea Institute Of Energy Research

11/23/17 / #20170338052

Aluminum-ion capacitor and uses thereof

Disclosed is an aluminum ion capacitor, including a separator, an anode and a cathode, between which the separator is interposed, and an electrolyte contacting the anode and the cathode, wherein the anode contains aluminum, the electrolyte contains aluminum ions, and an electrical double layer is formed at the cathode and intercalation and deintercalation of aluminum ions are performed at the anode. Accordingly, a supercapacitor having increased energy density can be effectively manufactured at lower cost than lithium ion capacitors, and also, the supercapacitor has high material stability and thus is not limited as to electrode configuration, and an electrode configuration that has a low manufacturing cost and is able to increase energy density and power density can be adopted.. ... Korea Institute Of Energy Research

11/09/17 / #20170322524

Flight simulation and control method of a unmanned aerial vehicle with regenerative fuel cells and solar cells for high altitude long endurance, and a control apparatus thereof

Provided are a flight simulation and control method of a unmanned aerial vehicle with regenerative fuel cells and solar cells for high altitude long endurance, and a control apparatus thereof. The high altitude long endurance simulation method for an unmanned aerial vehicle based on regenerative fuel cells and solar cells includes: a variable inputting step of inputting design variables of the unmanned aerial vehicle based on regenerative fuel cells and solar cells; a modeling step of performing modeling of the unmanned aerial vehicle based on regenerative fuel cells and solar cells using the design variables input in the variable inputting step; and an analyzing step of analyzing a modeling result in the modeling step to perform a high altitude long endurance simulation while controlling any one of the design variables input in the variable inputting step.. ... Korea Institute Of Energy Research

10/26/17 / #20170309936

Accelerated lifetime test device for redox flow battery

The accelerated lifetime test device for a redox flow battery according to the present invention includes a test cell including a separator configured to exchange ions contained in an electrolyte, first and second manifolds disposed on both side surfaces of the separator and having openings through which the electrolyte flows, a cathode disposed on an outer side surface of the first manifold, an anode disposed on an outer side surface of the second manifold, and first and second end plates respectively disposed on outer side surfaces of the cathode and the anode, a rotator configured to uniformly disperse the electrolyte included in the test cell by rotating the test cell and a tester connected to each of the cathode and the anode of the test cell and configured to test performance of the test cell.. . ... Korea Institute Of Energy Research

10/12/17 / #20170294658

Electrode structure, method for manufacturing thereof and use thereof, and stack structure of redox flow battery

This invention relates to an electrode structure including a porous electrode that simultaneously performs the functions both of a bipolar plate and of a felt electrode and has a pattern layer or a mesh layer serving as a flow path on the surface thereof, a method of manufacturing the same, and a redox flow battery stack configuration for decreasing shunt current.. . ... Korea Institute Of Energy Research

09/28/17 / #20170275769

Method for manufacturing tubular co-electrolysis cell

The present invention relates to a method for manufacturing a tubular co-electrolysis cell which is capable of producing synthesis gas from water and carbon dioxide, and a tubular co-electrolysis cell prepared by the preparing method. The present invention comprises a tubular co-electrolysis cell which comprises: a cylindrical support comprising nio and ysz: a cathode layer formed on a surface of the cylindrical support, the cathode layer comprising (sr1-xlax)ti1-ymy)o3(m=v, nb, co, mn); a solid electrolyte layer formed on the surface of the cathode layer; and an anode layer formed on a surface of the solid electrolyte layer. ... Korea Institute Of Energy Research

09/21/17 / #20170271684

Cathode for metal-air battery, method of manufacturing the same, and metal-air battery comprising the same

The present invention relates to a cathode for a metal-air battery, a method for manufacturing the same, and a metal-air battery including the same. The cathode comprises a needle-shaped core including two or more species of metals selected from the group consisting of nickel, cobalt, manganese, zinc, iron, copper, and chrome, or a cobalt oxide; and a flake-shaped shell including an oxide containing two or more species of metals selected from the group consisting of nickel, cobalt, manganese, zinc, iron, copper, and chrome or a cobalt oxide. ... Korea Institute Of Energy Research

09/21/17 / #20170268768

Apparatus and method for measuring height of solid bed in high-temperature and high-pressure fluidized bed system

Disclosed are an apparatus and a method for measuring the height of a solid bed in a high-temperature and high-pressure fluidized bed system, and a fluidized bed system having the solid bed height measuring apparatus. The solid bed height measuring apparatus includes a lower pressure probe mounted at an upper side as high as a first height from a gas distributor of a fluidized bed reactor to measure pressure of the mounted location, and a middle pressure probe mounted at an upper side as high as a second height from the lower probe to measure pressure of the mounted location. ... Korea Institute Of Energy Research

09/07/17 / #20170256812

Carbon dioxide trapping device and method capable of producing electricity

An apparatus and process are provided for electricity production and high-efficiency trapping of carbon dioxide, using carbon dioxide within combustion exhaust gas and converging technologies associated with a carbon dioxide absorption tower and a generating device using ions which uses a difference in concentration of salinity between seawater and freshwater. It is expected that enhanced electrical energy production efficiency, an effect of reducing costs for the operation of a carbon dioxide trapping process, and electricity production from carbon dioxide, which is a greenhouse gas, can be simultaneously achieved by increasing the difference in concentration using an absorbent for absorbing carbon dioxide.. ... Korea Institute Of Energy Research

08/17/17 / #20170237087

High-temperature polymer electrolyte membrane fuel cell stack having independent cooling plate and method of producing the same

A high-temperature polymer electrolyte membrane fuel cell stack may include a plurality of cell units; a cooling assembly including a plurality of first independent cooling plates disposed on top surfaces of the plurality of cell units, respectively, and a plurality of second independent cooling plates disposed on bottom surfaces of the plurality of cell units, respectively; and a support assembly configured to support the plurality of cell units and the cooling assembly.. . ... Korea Institute Of Energy Research

08/17/17 / #20170236427

Flight path calculating and searching method of a unmanned aerial vehicle with regenerative fuel cells and solar cells for high altitude long endurance, and a searching apparatus thereof

Provided is a flight path calculating method for high altitude long endurance of an unmanned aerial vehicle based on regenerative fuel cells and solar cells according to an exemplary embodiment of the present invention may include a modeling step, a simulation step, and an analyzing step, and may be configured in a program form executed by an arithmetic processing means including a computer. A flight path searching method and a flight path searching apparatus for performing continuous flight path re-searching on the basis of information measured in real time during a flight of the unmanned aerial vehicle in the stratosphere to change a flight path so that the unmanned aerial vehicle may permanently perform long endurance in the stratosphere is provided.. ... Korea Institute Of Energy Research

08/17/17 / #20170232431

Direct synthesis method of nanostructured catalyst particles on various supports and catalyst structure produced by the same

Disclosed is a direct synthesis method of nanostructured catalyst particles on surfaces of various supports. In the disclosed synthesis method of a catalyst structure having a plurality of nanostructured catalyst particles dispersed in a support by a one-step process using a high-temperature high-pressure closed reactor, the one-step process includes supplying the support and a catalyst source into the high-temperature high-pressure closed reactor; supplying an atmosphere forming gas of the reactor into the reactor; perfectly sealing the high-temperature high-pressure closed reactor and heating the reactor to produce the catalyst structure in the reactor under self-generated pressure and synthesis temperature conditions, the catalyst structure including the plurality of nanostructured catalyst particles dispersed in the support; removing internal gases of the reactor to allow the reactor to be in a high-temperature, atmospheric pressure state and supplying an inert gas into the reactor to remove unreacted materials and byproducts remaining in the reactor; and cooling the reactor to room temperature while supplying the inert gas to synthesize the catalyst structure.. ... Korea Institute Of Energy Research

08/03/17 / #20170216806

A shell-and-tube type reactor for reforming natural gas and a preparation method of syngas or hydrogen gas by using the same

The present invention relates to a shell-and-tube type reactor for reforming natural gas and a method for manufacturing syngas or hydrogen gas by using the same. According to the present invention, a shell-and-tube type reactor for reforming natural gas comprises a reaction catalyst for reforming natural gas, which is filled in a reactor shell; at least one tube for separating hydrogen; and a tube for an exothermic reaction or a tube type heat-exchanger for heating, which is disposed at the center of the reactor so as to have excellent operating efficiency and enable production of high-purity hydrogen and collection of carbon dioxide simultaneously along with a reaction.. ... Korea Institute Of Energy Research

08/03/17 / #20170216752

Bag filters having controlled air permeability and dust collectors using the same

The present invention provides a dust collector which includes a chamber divided into an inlet chamber and a discharge chamber by a barrier, and a bag filter which is installed inside of the inlet chamber, and is formed in a shape having an inner space and an opening part by a filter medium, so as to communicate with the discharge chamber through the opening part, wherein a treatment gas is introduced into the inlet chamber and is filtered while passing through the filter medium of the bag filter, then moves to the discharge chamber through the opening part to be discharged, and the bag filter has air permeability decreased toward the opening part. According to the bag filter and the dust collector, it is possible to achieve a high collection performance and a stable operation even when using a long bag filter due to improvement of uniformity of the filtration velocity along the length of the bag filter.. ... Korea Institute Of Energy Research

07/27/17 / #20170211884

Non-oxidation heat treatment system having internal rx gas generator

A non-oxidation heat treatment system having internal rx gas (endothermic gas) generator includes: a heat treatment furnace whose internal environment kept to an atmosphere of an rx gas; internal reformers for accommodating reaction catalysts for generating the rx gas; material supply means for mixing raw gas as a material for generating the rx gas and air to a given ratio to supply the mixture to the internal reformers; heating means disposed in the heat treatment furnace to heat an internal temperature of the heat treatment furnace to a temperature needed for annealing; and a controller disposed on the outside to control the internal temperature of the heat treatment furnace through the control of the on/off and combustion loads of the of the heating means, wherein the internal reformers are loaded to the interior of the heat treatment furnace and the heating means includes regenerative type radiant tube burners.. . ... Korea Institute Of Energy Research

07/13/17 / #20170197202

Method for forming metal oxide coating layer on catalyst substrate, catalyst substrate including metal oxide coating layer and catalyst apparatus

An embodiment of the present invention provides a method for forming a metal oxide coating layer on a catalyst support, which comprises a precipitation step for forming a metal-containing precipitate on the catalyst support by contacting the catalyst support with a mixed solution containing a metal oxide precursor and a precipitant, and a calcination step for calcinating the metal-containing precipitate produced on the catalyst support to produce the metal oxide coating layer on the catalyst support.. . ... Korea Institute Of Energy Research

06/29/17 / #20170184329

Hybrid solar heat absorption cooling system

Provided is an hybrid solar heat absorption cooling system comprising: an absorption refrigerator; a solar heat steam generator configured to generate steam using solar heat; a daytime steam supplying unit configured to supply steam generated by the solar heat steam generator during the day as a heat source for the absorption refrigerator; a daytime hot water storage tank configured to store hot water discharged from the absorption refrigerator during the day; a nighttime hot water supplying unit configured to supply hot water stored in the daytime hot water storage tank during the night as a heat source for the absorption refrigerator; a nighttime hot water storage tank configured to store hot water discharged from the absorption refrigerator during the night; and a daytime hot water supplying unit configured to supply hot water stored in the nighttime hot water storage tank during the day to the solar heat steam generator.. . ... Korea Institute Of Energy Research

06/22/17 / #20170179514

Reinforced composite membranes and method for manufacturing the same

Provided are a reinforced composite membrane and a method of manufacturing the reinforced composite membrane, and more particularly, a reinforced composite membrane including a porous support layer; and an electrolyte membrane layer formed on one surface or each of both surfaces of the porous support layer, at least a portion of the porous support layer being impregnated with an electrolyte, and a method of manufacturing the reinforced composite membrane. The reinforced composite membrane may enhance an interfacial adhesive force between a support and the electrolyte membrane layer, and may be manufactured on a continuous mass production.. ... Korea Institute Of Energy Research

06/01/17 / #20170152146

Porous graphene member, method for manufacturing same, and apparatus for manufacturing same using the method

Disclosed are a porous graphene member having through-holes formed therein, a method for manufacturing the porous graphene member, and an apparatus for manufacturing the porous graphene member using the method. The method comprises: introducing a carbon source and a substitution reaction source into a deposition furnace; thermally decomposing the carbon source and the substitution reaction source simultaneously to generate carbon atoms and substitution atoms, respectively, wherein the carbon atoms are deposited on a substrate present within the deposition furnace to form a graphene film consisting of a monoatomic layer structure, and during the deposition of carbon atoms, the substitution atoms not only interfere with covalent bonds between the carbon atoms to cause crystal defects, but also substitute for parts of the carbon atoms to in situ form through-holes in the graphene, thereby creating the porous graphene member; and releasing the porous graphene member from the substrate.. ... Korea Institute Of Energy Research

06/01/17 / #20170151516

Method for manufacturing porous graphene filter, porous graphene filter manufactured using same, and filter apparatus using porous graphene filter

Disclosed herein are porous graphene filters, each consisting of a carbon monoatomic layer having small holes formed therein during the graphene formation, a plurality of the porous graphene filters being used to selectively filter a specific material from a mixture of at least two different materials, a method for manufacturing the same, and a filtering apparatus using the same. The method comprises: separately forming a first graphene filter having a first hole of a first size and a second graphene filter having a second hole of a second size, during deposition of carbon atoms generated from a carbon source for formation of graphene, by substituting the carbon atoms, in part, with a substitution atom generated from a substitution source, the second size being larger than the first size; and arranging the first graphene filter and the second graphene filter in a filter body equipped with an inlet and an outlet.. ... Korea Institute Of Energy Research

05/18/17 / #20170141429

Lithium-ion conducting solid electrolyte, method for manufacturing the same, and lithium battery including the same

According to an embodiment of the present disclosure, a solid electrolyte for a lithium battery comprises an oxide represented in the following chemical formula and a sintering aid including b2o3 or bi2o3, wherein the chemical formula is l1+xaxb2−x(po4)3, wherein a is one or more substances selected from the group consisting of aluminum (al), chrome (cr), gallium (ga), iron (fe), scandium (sc), indium (in), ruthenium (ru), yttrium (y), and lanthanum (la), b is one or more substances selected from the group consisting of titanium (ti), germanium (ge), and zirconium (zr), and x has a value from 0.1 to 0.5.. . ... Korea Institute Of Energy Research

05/18/17 / #20170141250

Method of forming chalcogen compound light-absorption layer thin film for solar cell

Disclosed is a method of forming a chalcogen compound thin film suitable for use in a light-absorption layer of a solar cell. The method includes manufacturing a precursor liquid including an sn precursor material and an s precursor material, applying the precursor liquid to form a precursor film, and heat-treating the precursor film. ... Korea Institute Of Energy Research

05/18/17 / #20170137295

Method for manufacturing silicon using silica and silicon manufactured using the same

A method of preparing silicon using silica includes placing silica in a reaction chamber; adding a reducing agent into the reaction chamber; feeding a material for impact into the reaction chamber and sealing the reaction chamber; and reducing the silica to silicon by allowing the material for impact to generate a physical impact inside the reaction chamber. The preparation method of silicon using silica does not employ a high-temperature high-pressure process and provides a preparation method of silicon by which the porous structure of the silica before a reduction reaction is maintained within the silicon even after the reaction.. ... Korea Institute Of Energy Research

05/18/17 / #20170136413

Reverse electrodialysis device having enhanced maximum power density with ultra-thin ion exchange membranes

A reverse electrodialysis device, including an anode, a cathode, one or more single cells spaced apart from each other between the anode and the cathode, each single cell including a cation exchange membrane and an anion exchange membrane, and a shielding membrane disposed to define spaces between the anode and the single cell and/or between the cathode and the single cell. The cation exchange membrane and the shielding membrane include a porous polymer substrate and a polymer electrolyte incorporated into pores in the substrate.. ... Korea Institute Of Energy Research

05/11/17 / #20170129047

Thin plate bonding method and thin plate assembly

The present invention relates to a thin plate bonding method or a thin plate assembly, and more particularly, to a thin plate bonding method which includes coating with a coating material after increasing a surface roughness or increasing a surface roughness through coating with a coating material, and then, conducting diffusion bonding, such that excellent bonding strength is achieved even when the diffusion bonding is performed at low temperature and low pressure, thin plate deformation by thermal stress may be prevented, and high air tightness may be obtained since the coating material fills micro-pores.. . ... Korea Institute Of Energy Research

05/04/17 / #20170125755

Battery packing module and battery pack

The present invention provides a battery packing module that includes: a heat dissipation member having a plurality of insertion cylinders arranged in a lattice type and a through-hole formed between the insertion cylinders in a direction that is parallel to the longitudinal direction of the insertion cylinders, wherein the outer circumferential surfaces of adjacent insertion cylinders are connected to each other; a plurality of cylindrical battery cells inserted into the insertion cylinders and configured to make contact with the inner circumferential surfaces of the insertion cylinders; and packing plates coupled to the upper ends and lower ends of the battery cells, wherein the packing plates have a current flow hole formed therein through which electrodes of the battery cells are exposed and battery mounting recesses formed therein in which the battery cells are mounted.. . ... Korea Institute Of Energy Research

05/04/17 / #20170125618

Forming method for acigs film at low temperature and manufacturing method for solar cell by using the forming method

Disclosed is a method of forming a cigs-based thin film having high efficiency using a simple process at relatively low temperatures. The method includes an ag thin film forming step and an acigs forming step of depositing cu, in, ga, and se on the surface of the ag thin film using a vacuum co-evaporation process. ... Korea Institute Of Energy Research

05/04/17 / #20170125175

High-voltage and high-power supercapacitor having maximum operating voltage of 3.2 v

Disclosed is a process of treating activated carbon using carbon dioxide activation, and a supercapacitor that is manufactured using activated carbon, which is treated with carbon dioxide, as an electrode material to thus be stably operable at a high voltage. The supercapacitor according to the present invention includes improved materials of an electrode and an electrolyte constituting the supercapacitor and has optimized electrode properties so as to be stably operable even at a high voltage.. ... Korea Institute Of Energy Research

04/27/17 / #20170113207

Preparation method of particle size-controlled, chromium oxide particles or composite particles of iron oxide-chromium alloy and chromium oxide

Provided are particle size-controlled, chromium oxide particles or composite particles of iron oxide-chromium alloy and chromium oxide; a preparation method thereof; and use thereof, in which the chromium oxide particles or the composite particles of iron oxide-chromium alloy and chromium oxide having a desired particle size are prepared in a simpler and more efficient manner by using porous carbon material particles having a large pore volume as a sacrificial template. When the chromium oxide particles or the composite particles of iron oxide-chromium alloy and chromium oxide thus obtained are applied to gas-phase and liquid-phase catalytic reactions, they are advantageous in terms of diffusion of reactants due to particle uniformity, high-temperature stability may be obtained, and excellent reaction results may be obtained under severe reaction environment.. ... Korea Institute Of Energy Research

04/20/17 / #20170107432

Method and apparatus for treating heavy hydrocarbon oil using liquid phase of hydrocarbon oil

A technique for treating heavy hydrocarbon oil in the oil production process or oil refining process. A method and apparatus for adding and mixing a liquid phase of hydrocarbon oil to a hydrocarbon oil feedstock containing heavy hydrocarbon oil in an oil production process or oil refining process including a hydrocarbon oil dehydration process, thereby processing the heavy hydrocarbon oil to be lighter and thus increasing the throughput of the heavy hydrocarbon oil.. ... Korea Institute Of Energy Research

04/20/17 / #20170106348

Metal-organic frameworks and process of preparing the same

The present disclosure relates to a metal-organic framework and a method for preparing the same. In accordance with the present disclosure, a metal-organic framework having large specific surface area can be prepared and the prepared porous material exhibits high carbon dioxide and carbon monoxide adsorption characteristics at room temperature.. ... Korea Institute Of Energy Research

04/13/17 / #20170102143

Energy saving combustion device for burning refractory hazardous gas and method for operating the same

The present invention relates to a combustion device 100 for burning refractory hazardous gases and a burning method for the combustion device. More particularly, the combustion device 110 for burning refractory hazardous gases, which is provided in a scrubber system 1 for burning waste gases, the combustion device 110 includes: a first porous body 141; a second porous body 142; and an igniter for forming a flame surface 143 at the interior of the combustion device 110, wherein the flame surface 143 formed by the igniter is located between the first porous body 141 and the second porous body 142, and so as to form the flame surface 143, at least one of the first porous body 141 and the second porous body 142 is moved to conduct excess enthalpy combustion.. ... Korea Institute Of Energy Research

03/23/17 / #20170081248

Method of carbon coating on nanoparticle and carbon coated nanoparticle produced by the same

A method includes: supplying sources or nanoparticles of any one or two or more combinations selected from a group which consists of a carbon source, a doping source, a doped element containing carbon source, and a waste plastic source into a high-temperature and high-pressure closed autoclave, completely closing the high-temperature and high-pressure closed autoclave, and forming a nanoparticle-carbon core-shell structure by a single process by coating a carbon layer on the surface of the nanoparticles or forming a core-shell structure of nanoparticle-doped carbon by the single process by coating a carbon layer doped with the doped element on the surface of the nanoparticles under pressure self-generated in the autoclave and a reaction temperature in the range of 500 to 850° c. By heating the autoclave.. ... Korea Institute Of Energy Research

03/16/17 / #20170072361

Carbon dioxide collecting apparatus and method using independent power generation means

A carbon dioxide capturing apparatus and process uses a self-generating power means that uses carbon dioxide in combustion exhaust gas through the convergence of a carbon dioxide absorption tower. The capturing apparatus and process also relies on ionic generator associated technology using a concentration difference between seawater and freshwater. ... Korea Institute Of Energy Research

03/09/17 / #20170069916

Metal oxide-carbon nanomaterial composite, method of preparing the same, catalyst, method of preparing the same, and catalyst layer for fuel cell electrodes

Provided are a metal oxide-carbon nanomaterial composite, a method of preparing the metal oxide-carbon nanomaterial composite, a catalyst, a method of preparing the catalyst, and a catalyst layer that includes the catalyst and that is used for fuel cell electrodes. The metal oxide-carbon nanomaterial composite includes a metal oxide particle having a specific surface area of 5 square meters per gram (m2/g) or less, and a carbon nanomaterial formed on a surface of the metal oxide particle. ... Korea Institute Of Energy Research

03/09/17 / #20170065965

Porous iron-silicate with radially developed branch, and iron-carbide/silica composite catalyst prepared therefrom

The present invention provides an iron-carbide/silica composite catalyst that is highly reactive to a fischer-tropsch synthesis by firstly forming an iron-silicate structure having large specific surface area and well-developed pores through a hydrothermal reaction of an iron salt with a silica particle having a nanostructure, and then activating the iron-silicate structure in a high temperature carbon monoxide atmosphere. When using the iron-carbide/silica composite catalyst according to the present invention in the fischer-tropsch synthesis reaction, it is possible to effectively prepare liquid hydrocarbon with a high co conversion rate and selectivity.. ... Korea Institute Of Energy Research

03/09/17 / #20170065928

Low energy-type acid gas capture system and method using recirculation of absorbent

The present invention relates to a system and a method therefor capable of reducing the amount of heat which must be supplied to a regeneration tower for regenerating an absorbent in an acid gas capture process for such acid gas as carbon dioxide and provides a low energy-type acid gas capture system and method using recirculation of an absorbent capable of reducing energy consumption by recirculating the absorbent, from which acid gas has been pre-separated, to an absorption tower before supplying the absorbent to the regeneration tower in an acid gas capture system.. . ... Korea Institute Of Energy Research

03/02/17 / #20170063304

Photovoltaic system having fault diagnosis apparatus, and fault diagnosis method for photovoltaic system

The present invention relates to a fault diagnosis for a photovoltaic system. A fault diagnosis apparatus includes a temperature sensor unit measuring both an internal temperature value of the junction box and a surface temperature value of the solar module; a voltage sensor provided in the junction box; and an operation unit determining where a fault occurs among the solar module, an inside of the junction box, and the inverter by comparing measured values of the temperature sensor unit with a measured value of the voltage sensor. ... Korea Institute Of Energy Research

03/02/17 / #20170059520

Cell for felt electrode characterization

The present invention relates to a cell for felt electrode characterization which analyzes a characteristic of a felt electrode used in a redox flow battery. According to the present invention, the cell for felt electrode characterization can accurately analyze an electrical characteristic of the felt electrode by adjusting contact strength applied to the working electrode to be constant by adjusting the thickness of the first support that supports one side of the working electrode.. ... Korea Institute Of Energy Research

02/23/17 / #20170054158

Method for preparing metal bipolar plate of fuel cell and metal bipolar plate prepared by the same

According to an embodiment of the present disclosure, a method for preparing a metal bipolar plate for a fuel cell includes drying, crushing, and mixing a fe—cr ferrite-based steel powder with a powder of an added element selected from the group consisting of lsm((la0.80sr0.20)0.95mno3-x), la2o3, ceo2, and lacro3 to prepare a powder mixture, mixing and ball-milling the powder mixture with a solvent and binder into slurry, drying and press-forming the slurry into a pellet, cold isostatic pressing the pellet, and sintering the pellet.. . ... Korea Institute Of Energy Research

02/23/17 / #20170053749

Method of manufacturing graphene composite including ultrasonic-wave pulverization post-treatment process and method of manufacturing active material using the same

Disclosed is a method of manufacturing a graphene composite including an ultrasonic-wave pulverization post-treatment process. The method includes radiating a microwave on a mixture of graphite oxide and a conducting agent, dispersing a resultant material, obtained during the radiating the microwave, in a liquid and performing ultrasonic-wave pulverization, and freeze-drying particles subjected to the ultrasonic-wave pulverization. ... Korea Institute Of Energy Research

02/16/17 / #20170044658

Crucible for electron-beam evaporator

Disclosed is a crucible that exhibits stable evaporation efficiency and durability with respect to al, is used in an evaporation source of an electron-beam evaporator, and includes a storage unit, which includes a wall and a bottom and in which a deposition material is placed, and a wetting prevention unit that includes another wall, which is taller than the wall of the storage unit, and another bottom, and is combined with an exterior of the storage unit. The wetting prevention unit is provided so that only the wall of the storage unit is wet with al, and accordingly, the lifespan of the crucible is lengthened. ... Korea Institute Of Energy Research

02/16/17 / #20170044014

High temperature dry desulfurization system and method using multi regeneration rector

A desulfurization system removes sulfur ingredients included synthetic gas generated from gasification of coal in a high temperature dry state. The system includes a desulfurization reactor, a desulfurization cyclone, and first and second regeneration reactors branched in the desulfurization cyclone. ... Korea Institute Of Energy Research

02/02/17 / #20170033258

Method for manufacturing light absorption layer of thin film solar cell and thin film solar cell using the same

A method for manufacturing a light absorption layer of a thin film solar cell includes: manufacturing a ib group element-via group element binary system nano particle; manufacturing a binary system nano particle slurry of the ib group element-via group element by adding a solution precursor including a solvent, binder and va group element to the ib group element-via group element binary system nano particle; distributing and mixing the binary system nano particle slurry of the ib group element-via group element; coating the binary system nano particle slurry of the ib group element-via group element on the rear electrode layer; and performing a heat treatment process on the coated nano particle slurry by supplying the via group element.. . ... Korea Institute Of Energy Research

01/19/17 / #20170018995

Poly-generation system

According to an aspect of the present invention, there is provided a poly-generation system comprising: at least one cylinder which forms a combustion chamber; a piston provided in the cylinder and configured to reciprocate; an engine rotor which comprises an engine magnet and reciprocates in conjunction with the reciprocation of the piston; an engine stator which comprises an engine coil and outputs an electromotive force induced in the engine coil due to interference with the engine magnet to the outside; and a generator which is integrally coupled with the piston and generates electricity using an inertial force generated by the reciprocation of the piston, wherein the generator comprises: an elastic member deformed by the inertial force; a generator rotor which comprises a generator magnet and reciprocates due to the deformation of the elastic member; a generator stator which comprises a generator coil and outputs an electromotive force induced in the generator coil due to interference with the generator magnet, and a generator battery which stores the electromotive force induced in the generator coil.. . ... Korea Institute Of Energy Research

01/19/17 / #20170016651

Engery system

Provided is an energy system comprising: a screw compressor; a condenser; an expansion device; an evaporator; an evaporator heat source flow path configured to provide a heating medium supplied from an outside as a heat source of the evaporator; a lubricant oil heat-exchanging unit configured to perform a heat-exchanging operation of the heating medium on an evaporator heat source flow path and lubricant oil including a refrigerant inside the screw compressor, to heat the lubricant oil by the heating medium before the screw compressor starts up, and to cool the lubricant oil by the heating medium discharged from the evaporator after the evaporator is heated by the heating medium, after the screw compressor starts up; and a controller configured to control the lubricant oil heat-exchanging unit depending on whether the screw compressor starts up.. . ... Korea Institute Of Energy Research

01/19/17 / #20170014767

Acid gas capture system and method saving energy by cooling absorbent, which has passed reboiler, by means of steam condensate

The present invention relates to a system and a method therefor capable of reducing the amount of heat which must be supplied to a regeneration tower for regenerating an absorbent in an acid gas capture system for such acid gas as carbon dioxide, and provides an acid gas capture system and an acid gas capture method capable of reducing energy consumption by using the heat from the system itself in an acid gas capture system. The system and method according to the present invention have the benefit of saving energy by lowering the thermal demand of a reboiler by using the low-temperature steam condensate generated in the capture system to cool the upper end of the regeneration tower and a steam generator and compressor.. ... Korea Institute Of Energy Research

01/12/17 / #20170010007

Dehumidification system

A dehumidification system including: an exhaust path for exhausting indoor air to the outdoor space; an inlet path for entering outdoor air to the indoor space from the outdoor space; an indoor air bypass path bypassing a part of indoor air to be exhausted to the exhaust path to the inlet path by connecting the exhaust path and the inlet path; an outdoor air bypass path bypassing a part of outdoor air to be flowed to the inlet path to the exhaust path by connecting the inlet path and the exhaust path; and a porous separation membrane filter installed between the indoor air bypass path and the outdoor air bypass path and passing water molecules included in indoor air passing through the indoor air bypass path through the outdoor air bypass path.. . ... Korea Institute Of Energy Research

01/12/17 / #20170010006

Dehumidification system

A dehumidification system according to an exemplary embodiment of the inventive concept performs dehumidification of indoor air without power waste and condensation heat by transferring water molecules of indoor air to the outdoor air through a porous separation membrane filter, thereby minimizing energy consumption. Also, the dehumidification system may perform dehumidification without outdoor air flow into the indoor space, which prevents indoor air temperature change due to outdoor air and inflow of pollutants like fine dust included in outdoor air.. ... Korea Institute Of Energy Research

01/12/17 / #20170008766

Synthesis of boron nitride and coating method of the same

Provided is a method of synthesizing boron nitride, comprising the steps of: preparing a boron compound and a nitrogen compound; mixing the boron compound and the nitrogen compound in a non-aqueous solvent; forming an ester compound by melting the mixture in the non-aqueous solvent; dehydrating the ester compound; and forming boron nitride by nitriding the ester compound in a reductive atmosphere.. . ... Korea Institute Of Energy Research

01/12/17 / #20170008367

Hybrid type heating system capable of supplying heat and hot water

There is provided a hybrid type heating system capable of heating air and water together. As an embodiment, the present invention provides a technology of carrying out heating not using a battery in an electric vehicle, a technology of heating a battery so that performance of the battery does not decrease under a low outdoor temperature condition, and a technology of carrying out heating with not decreasing driving distance of the electric vehicle or increasing the driving distance of the electric vehicle.. ... Korea Institute Of Energy Research

01/05/17 / #20170005341

High permeability oxygen separation membrane coated with electroactive layer on both sides and fabrication method thereof

The present disclosure discloses an oxygen separation membrane with high permeability coated with electroactive materials on both sides thereof in which electronic conductive materials and ionic conductive materials are mixed in an optimal ratio whereby the oxygen separation membrane according to the present disclosure has high oxygen permeability and a good thermal stability. Further the present membrane can be advantageously prepared using a simple process such as tape casting and using a simple sintering process.. ... Korea Institute Of Energy Research

01/05/17 / #20170001863

Methane steam reforming, using nickel/alumina nanocomposite catalyst or nickel/silica-alumina hybrid nanocomposite catalyst

The present invention relates to a method of methane steam reforming using a nickel/alumina nanocomposite catalyst. More specifically, the present invention relates to a method of carrying out methane steam reforming using a nickel/alumina nanocomposite catalyst wherein nickel metal nanoparticles are uniformly loaded in a high amount on a support via a melt infiltration method with an excellent methane conversion even under a relatively severe reaction condition of a high gas hourly space velocity or low steam supply, and to a catalyst for this method. ... Korea Institute Of Energy Research

01/05/17 / #20170001187

Preparation method of catalyst comprising a ruthenium-containing catalyst layer formed on the body surface

The present invention relates to a method for preparing a catalyst comprising a ruthenium-containing catalyst layer highly dispersed with a uniform thickness on a surface of a substrate having a structure, which comprises first aging a mixed solution of a ruthenium precursor-containing solution and a precipitating agent to form a ruthenium-containing precipitate seeds, secondarily aging the first aged mixed solution to grow the seeds thereby forming ruthenium-containing precipitate particles, and then contacting the particles with a substrate to deposit the particles on the surface of the substrate. Since the catalyst has a structure in which the round shaped ruthenium-containing precipitate particles are piled to form the ruthenium-containing catalyst layer, it has a large specific surface area. ... Korea Institute Of Energy Research

01/05/17 / #20170001168

Egg-shell type hybrid structure of highly dispersed nanoparticle-metal oxide support, preparation method thereof, and use thereof

The present invention relates to an egg-shell type hybrid structure of highly dispersed nanoparticles-metal oxide support, a preparation method thereof, and a use thereof. Specifically, the present invention relates to an egg-shell type hybrid structure of highly dispersed nanoparticles-metal oxide support, providing an excellent platform in a size of nanometers or micrometers which can support nanoparticles selectively in the porous shell portion by employing a metal oxide support with an average diameter of nanometers or micrometers including a core of nonporous metal oxide and a shell of porous metal oxides, a preparation method thereof, and a use thereof.. ... Korea Institute Of Energy Research








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