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Korea Institute Of Geoscience And Mineral Resource patents


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

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


Method of first arrival picking of multi-channel seismic survey data considering sound source-receiver array

Provided is a method of first arrival picking of multi-channel seismic survey data considering sound source-receiver array that can increase the reliability of a first arrival selected from land seismic survey data or marine seismic survey data that includes background noise. Further, provided is a method of first arrival picking of multi-channel seismic survey data considering source-receiver array, which can improve the reliability of a first arrival or a micro earthquake occurrence location selected from measurement data of a micro earthquake seismic survey.. ... Korea Institute Of Geoscience And Mineral Resource

Method for porosity measurement using sem images of rock samples reacted with a gadolinium compound

The present invention relates to a method for measuring porosity of a rock according to the present invention including: (a) capturing a first image by using sem with respect to a rock sample; (b) determining a first area of a portion determined to be a heavy mineral in the first image; (c) immersing the rock sample in an aqueous solution in which a gadolinium compound is dissolved in that the aqueous solution flows into pores and the gadolinium compound is deposited in pores inside the rock sample; (d) capturing a second image by using sem with respect to the rock sample; and (e) determining a second area of a portion determined as a heavy mineral and a pore in the second image, and then subtracting the first area from the second area to determine an area of pores in the rock sample.. . ... Korea Institute Of Geoscience And Mineral Resource

Waste battery treatment apparatus using continuous heat treatment, and method for recovering valuable metals from lithium-based battery using same

The present invention relates to a waste battery treatment apparatus using continuous heat treatment, and a method for recovering valuable metals from lithium-based batteries using the same, the waste battery treatment apparatus comprising: a frame (10); a reaction reservoir (30) which is disposed in the inner space of the frame (10) and has thereinside a treatment space (s1) in which waste batteries to be treated are disposed; an inlet 34 (33) in which a gas blocking door (34) is disposed so as to selectively communicate the treating space (s1) with the outside, and which serves as a path through which an object to be treated is inputted to the treating space (s1) of the reaction reservoir (30). In addition, the waste battery treatment apparatus is provided with a vacuum forming means (40) which is connected to the treatment space (s1) of the reaction reservoir (30) to vacuumize the treatment space (s1). ... Korea Institute Of Geoscience And Mineral Resource

System for exploring underground geophysical properties and method for analyzing underground geophysical properties using the same

The present invention relates to an apparatus and method for analyzing underground geophysical properties using the principle of a ground-penetrating radar. In order to resolve problems of the ground-penetrating radar (gpr) techniques of the related art which mainly acquires an underground image using electric field reflected waves and excludes acquisition of an underground image using magnetic field reflected waves, the present invention provides a system for exploring underground geophysical properties and a method for analyzing underground geophysical properties using the same, the system including: a transmission antenna which is located in a specific spot on the ground and radiates an electromagnetic pulse signal; and a pair of reception antennae which measures an electric field signal and a magnetic field signal which are generated by the radiated signal, in which the system is configured to be able to acquire not only underground images using electric field reflected waves as in technology of the related art but also underground images using magnetic field reflected waves, thereby exploring underground geophysical properties more accurately and effectively than conventional technology.. ... Korea Institute Of Geoscience And Mineral Resource

Method for recycling byproduct sludge in recycled aggregate producing process from waste concrete

The present disclosure relates to a method for treating and recycling, in an environment-friendly manner, sludge and waste water generated in a process for crushing waste concrete and recycling waste concrete into aggregates. Sand is separated from sludge configured from cement components and sand components and is recycled as fine aggregates, and the cement components can be used as concrete admixtures. ... Korea Institute Of Geoscience And Mineral Resource

Pipe-integrated oil well fluid or oilfield fluid separation apparatus, and method thereof

Disclosed is an inline separator for separating well fluid or gas-dominant fluid using centrifugal force. The inline separator includes: an outer pipe provided with an inlet; a vortex-generating rotor installed in the outer pipe; a fixed extraction pipe having an external diameter smaller than an internal diameter of the outer pipe and installed in the outer pipe at a downstream side of the vortex-generating rotor; a movable extraction pipe connected to an end of the fixed extraction pipe, close to the vortex-generating rotor, and having an extendable and retractable structure such that a position of an introduction hole of the movable extraction pipe is changeable; a pressure compensation pipe that applies pressure to oil or gas separated in a downstream end of the fixed extraction pipe; and a seawater discharge pipe connected to a portion of the outer pipe at which the fixed extraction pipe is disposed.. ... Korea Institute Of Geoscience And Mineral Resource

Dry separation apparatus and dry separation method

Provided is a dry separation apparatus including: a main body; a first deck; a plurality of guides; a supply part; an air blow fan; and a vibration part. A dry separation method includes: supplying an object to be separated to a top surface of a first deck provided with a plurality of punches; sending, by an air blow fan, air to the punches (first punches); and horizontally vibrating, by a vibration part, the first deck so as to discharge particles which have different specific gravities of the object to be separated and a moveable force exerted by air passing the first punches through different passages.. ... Korea Institute Of Geoscience And Mineral Resource

Method of restoring arsenic-contaminated soil using alkaline-ultrasonic washing and magnetic separation

Provided is a method of restoring arsenic-contaminated soil. In the present invention, arsenic may be easily separated from soil particles by washing the arsenic-contaminated soil by using a basic solution and simultaneously irradiating the soil with ultrasonic waves. ... Korea Institute Of Geoscience And Mineral Resource

Electric field sensor for underwater

An electric field sensor for underwater, including a sensing unit that senses a change in an electric field and transfers a sensing signal of the electric field to a signal line, a waterproof sealing unit that keeps a signal transferring portion of the sensing unit in a waterproof state, and a water-passing protection unit that shields and protects an exposed portion of the sensing unit. The sensing unit includes a nonconductive hollow pipe connected to the signal line, a sheet of carbon fiber that is wound around the outer surface of the hollow pipe and that senses an electric field, and a terminal ring that is electrically conductively installed at an end portion of the sheet of carbon fiber to provide a connection portion of the signal line and that is watertightly sealed by the waterproof sealing unit.. ... Korea Institute Of Geoscience And Mineral Resource

Foldable-fixing type 3d seismic survey apparatus for small ship, and method of seismic survey using the same

The present invention relates to a 3d seismic marine survey apparatus. More particularly, it relates to a foldable-fixing type 3d seismic survey apparatus for a small ship and a method of 3d seismic survey using the foldable-fixing type 3d seismic survey apparatus. ... Korea Institute Of Geoscience And Mineral Resource

Method for leaching precious metals contained in waste denitrification catalyst using pressure leaching process

The present invention relates to a method for leaching precious metals contained in a waste denitrification catalyst by using a pressure leaching process, and more specifically, to a method for leaching precious metals contained in a waste denitrification catalyst by using a pressure leaching process, the method comprising the steps of: forming a mixture by mixing a waste denitrification catalyst with a sodium salt solution; and leaching vanadium and tungsten contained in the mixture by feeding the mixture into a sealed pressurized reactor, and then heating and stirring the mixture.. . ... Korea Institute Of Geoscience And Mineral Resource

System for recovering multiple kinds of ions

The present disclosure relates to a system for recovering multiple kinds of ions, which includes: an ion adsorption tank that includes a plurality of adsorption channels arranged in parallel and including a first electrode unit electrically adsorbing only negative ions and a second electrode unit having an adsorbent layer for adsorbing positive ions to be recovered from positive ions, in which electricity is independently supplied to the adsorption channels; a water tank that keeps liquid discharged from the ion adsorption tank; a pump that circulates mother liquor or liquid stored in the water tank; and an ion recovering tank that keeps liquid containing positive ions to be recovered. According to the present disclosure, a series of processes make it possible to continuously recover ions to be recovered, so the operation efficiency of the system can be maximized.. ... Korea Institute Of Geoscience And Mineral Resource

Method for measuring density change of underground material using gravimeter

Provided is a method of measuring a change in the density of an underground material. To measure the change in the density of the underground material, a borehole is installed above a target underground material and a first gravimeter and a second gravimeter are installed outside and inside of the borehole, respectively. ... Korea Institute Of Geoscience And Mineral Resource

Recovery method of useful resources in seawater and brine

Provided is a recovery method of useful resources in seawater and brine, and more particularly, a recovery method of useful resources in seawater and brine capable of improving adsorption efficiency and recovery efficiency of trace amounts of useful resources such as strontium, lithium, boron, or the like, present in brine at low cost by using a magnetic adsorbent composite and a solid-liquid separation process which uses magnetic force.. . ... Korea Institute Of Geoscience And Mineral Resource

01/12/17 / #20170009358

Method for simultaneously recovering cobalt and manganese from lithium based battery

The present invention relates to a method of simultaneously recovering cobalt (co) and manganese (mn) from lithium-based battery, and more particularly, to a method that is capable of simultaneously recovering cobalt and manganese from lithium-based battery, i.e., recycled resources that contain large amounts of cobalt and manganese, with high purities using multistage leaching and electrowinning methods. According to the method of the present invention, cobalt and manganese can be simultaneously recovered from lithium-based battery as recycled resources, and a recovery method that is cost-effective compared to conventional methods can be provided.. ... Korea Institute Of Geoscience And Mineral Resource

01/12/17 / #20170008052

Method for remediating contaminated soil using microorganism strain having ability to produce urease

The present invention provides a method of remediating contaminated soil with heavy metal using a microorganism of sporosarcina sp. Contaminated soil is inoculated with the sporosarcina sp. ... Korea Institute Of Geoscience And Mineral Resource

01/12/17 / #20170007945

Pore water extraction kit of seabed sediment

Provided is a pore water extraction kit for extracting pore water in a seabed sediment. More specifically, provided is a pore water extraction kit of a seabed sediment for more easily extracting pore water separated from a sediment through a centrifugal separator tube.. ... Korea Institute Of Geoscience And Mineral Resource

01/05/17 / #20170003410

Elastic reverse-time migration system and method using absolute value function for improving the quality of subsurface structure imaging

Provided is elastic reverse-time migration system and method using an absolute value function for improving the quality of subsurface structure images, and more particularly, elastic reverse-time migration system and method using an absolute value function for improving the quality of subsurface structure images capable of minimizing waveform changing by separating wavefields using stress-displacement relationships and improving accuracy of the subsurface structure images by applying the absolute value function to migration images.. . ... Korea Institute Of Geoscience And Mineral Resource








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