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Instituto Mexicano Del Petroleo patents

Recent patent applications related to Instituto Mexicano Del Petroleo. Instituto Mexicano Del Petroleo is listed as an Agent/Assignee. Note: Instituto Mexicano Del Petroleo may have other listings under different names/spellings. We're not affiliated with Instituto Mexicano Del Petroleo, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Instituto Mexicano Del Petroleo-related inventors

Process for obtaining adsorbent material based on porous silicates for reduction of sulfur and nitrogen in oil fractions

The present invention relates to the process of obtaining adsorbent materials based upon supported metal species on porous silicates, and their use for reducing the amount of sulfur and nitrogen contaminants in petroleum fractions and products derived of, i.e., light and heavy gas oils, fcc gasoline and fuels, where fcc stands for fluid catalytic cracking process. The invention comprises the selection, preparation, modification and adsorptive properties of the abovementioned porous materials, which are based on porous silicates with metal species intercalated and/or impregnated, such as ti(o,oh), mg(o, oh)—, zr(o, oh)—, fe(o, oh), al(o, oh). ... Instituto Mexicano Del Petroleo

Mesoporous composite of molecular sieves for hydrocracking of heavy crude oils and residues

A hydrocracking catalyst having a support of a composite of mesoporous materials, molecular sieves and alumina, is used in the last bed of a multi-bed system for treating heavy crude oils and residues and is designed to increase the production of intermediate distillates having boiling points in a temperature range of 204° c. To 538° c., decrease the production of the heavy fraction (>538° c.), and increase the production of gasoline fraction (<204° c.). ... Instituto Mexicano Del Petroleo

Combined system based on mixtures of ionic liquids and amino acids to absorb carbon dioxide

The present invention describes a combined liquid absorbent system to capture gaseous co2. The said combination is given by the mixture of an il and an amino acid aqueous solution. ... Instituto Mexicano Del Petroleo

Block copolymers, synthesis and application as dehydrating and desalting of heavy crudes

The present invention is related to formulations consisting of block copolymers α,ω-di-aryl or alkyl sulfonates of poly(ethylene oxide)w-poly(propylene oxide)-poly(ethylene oxide)w of bis-ammonium and block copolymers α,ω-di-amine of poly(ethylene oxide)w-poly(propylene oxide)-poly(ethylene oxide)w, that are effective in the dewatering and desalting crude whose specific gravities are within the range of 14 to 23°api.. . ... Instituto Mexicano Del Petroleo

Hydrocarbon salinity measurement system at bottom of well at extreme conditions of pressure and temperature by means of time domain reflectometry

The object of the present invention relates to a system for measuring the salinity of hydrocarbons at the bottom of an oil well, using the technique of time domain reflectometry (tdr). The system comprises an electromagnetic pulse generator, an oscilloscope for displaying and measuring the frequency, amplitude and wavelength of the signal, a signal amplifier, a computer for processing and storing the information, and a metal wire that functions as a waveguide to transmit the signal from the signal generator to the hydrocarbon to which its salinity is to be determined at the bottom of the well. ... Instituto Mexicano Del Petroleo

Use of heterogeneous acid catalysts based on mixed metal salts to produce biodiesel

The present invention relates to the production of biodiesel and alkyl esters by the transesterification of triglyceride esters, with alcohols in heterogeneous phase in the presence of heterogeneous catalysts, with yields higher than 80%, at a temperature from 0 to 300° c., residence time from 20 minutes to 20 h, space velocity of 0.1 to 10 h−1, pressure of 25-100 kg/cm2 (24.5-98.07 bar), methanol/oil molar ratio of 10 to 40 and catalyst concentration of 0.001 to 20 weight % based on tri-, di- or monoglyceride. The method produces biodiesel and alkyl esters by transesterification of tri-, di- or mono-glycerides, from palm, jatropha, castor, soybean and sunflower oils, wherein the alcohoxyls r1o, r2o and r3o of the glycerides are c1 to c24 and a c1-c4 alcohol, such as methanol, in an alcohol:oil ratio from 3:1 to 50:1. ... Instituto Mexicano Del Petroleo

Process for obtaining heterogeneous acid catalysts based on mixed metal salts and use thereof

The present invention relates to heterogeneous acid catalysts comprising or consisting of mixed metal salts, of lithium and aluminum phosphates and sulfates, and combinations with metallic cations, such as magnesium, titanium, zinc, zirconium and gallium, to provide adequate lewis acidity; organic or inorganic porosity promoters, such as polysaccharides; and agglomerates, such as clays, kaolin and metal oxides of the type mxoy, where; m=al, mg, sr, zr or ti, and other metals of groups ia, iia and ivb, x=1 or 2 and y=2 or 3, for the formation of particles. A process is disclosed for obtaining from the catalyst by the hydrolysis of aluminum lithium hydride with water and oxygenated solvent, such as an ether. ... Instituto Mexicano Del Petroleo

Nanostructured titania semiconductor material and its production process

A semiconductor material basically consists of titanium oxide, with the special feature of being like nanostructures, which gives special physicochemical properties, with ability to disperse and stabilize metal particles with high activity and selectivity in catalytic processes mainly. The process of producing the semiconductor material includes adding a titanium alkoxide to an alcoholic solution, adding an acid to the alcoholic solution, controlling the ph from 1 to 5; subjecting the acidic solution to agitation and reflux conditions at 70 to 80° c.; stabilizing the medium and adding bidistilled water in a water/alkoxide molar ratio of 1-2/0.100-0.150, continuing with reflux until gelation; aging the gel for 1 to 24 hours for complete formation of the titania; drying the titania nanostructured at of 50 to 80° c. ... Instituto Mexicano Del Petroleo

Nanostructured binary oxide tio2/al2o3 with stabilized acidity as catalytic support and its synthesis process

The present invention is directed to a nanostructured binary oxide tio2—al2o3 with high acidity and its synthesis process via the sol-gel method, hydrotreating and thermal activation. The nanostructured binary oxide tio2—al2o3 with high acidity consists basically of titanium oxide and aluminum oxide with the special characteristic of being obtained as nanostructures, in their nanocrystal-nanotube evolution, which provides special physicochemical properties such as high specific area, purity and phase stability, acidity stability and different types of active acid sites, in addition to the capacity to disperse and stabilize active metal particles with high activity and selectivity mainly in catalytic processes.. ... Instituto Mexicano Del Petroleo

Bioreactor for the in situ study of microbial biofilms inducing corrosion on metal surfaces

A portable bioreactor is provided for the in situ study of mesophilic and thermophilic corrosion inducing microbial biofilms on metal surfaces used in any industry, such as oil, chemical, petrochemical, oil refining, food, metallurgical, paper. The bioreactor's configuration is a “batch” type for turbulent and piston-driven laminar flow, operating by cycles, with the continuous circulation of fluid. ... Instituto Mexicano Del Petroleo

Corrosion inhibitor derived from vegetable oils and it's process of obtaining

The present invention is directed to a formulation of corrosion inhibitors for corrosion control of low carbon steel piping, carrying different fuels products, obtained in refineries or petrochemical processes. The composition comprises active imidazoline inhibitors derived from vegetable oil selected from the group consisting of sunflower, canola, soybean, safflower, corn and mixtures thereof that are reacted with a polyalkylated polyamines such as diethylenetriamines (deta), triethylenetetramine (teta) and tetraethylenepentamine (tepa). ... Instituto Mexicano Del Petroleo

Formulations of copolymers based on alkyl acrylates used as defoamers of heavy and super-heavy crude oils

This invention is directed to a method for defoaming crude oil by the addition of copolymers based on silicone free alkyl acrylics defoamers for crude oils with densities between 10 and 40° api. The alkyl acrylic copolymers at conditions similar to those of gas-liquid separators are efficient foam formation inhibitors in heavy and super-heavy crude oils to reduce foam levels between 15 and 50% faster than non-dosed crude oil. ... Instituto Mexicano Del Petroleo

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