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WO/2020/037845A1 |
Graphene-based hollow cobalt sulphide nanocrystals capable of efficiently activating persulphate, and a preparation method therefor: first growing a zeolite-type imidazolate framework 67 on the surface of graphene oxide by means of a pre...
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WO/2020/040446A1 |
The present invention relates to: a cathode active material for a lithium secondary battery, comprising a carbon material on which catalyst particles are supported and a sulfur-carbon composite; a manufacturing method thereof; and a cath...
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WO/2020/029468A1 |
The present invention relates to a method for preparing acetate by using clay-based solid acid. After a prepared catalyst is added to a reactor, acetic acid and alcohol are continuously added for continuous reaction at 90-120°C to obtai...
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WO/2020/030617A1 |
The present invention relates to a method for producing a double metal cyanide (DMC) catalyst, comprising the reaction of an aqueous solution of a cyanide-free metal salt, an aqueous solution of a metal cyanide salt, an organic complex l...
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WO/2020/026191A1 |
Provided in this disclosure are oxidative dehydrogenation catalysts that include a mixed metal oxide having the empirical formula: Mo1.0V0.12-0.49Te0.05-0.17Nb0.10-0.20Od wherein d is a number to satisfy the valence of the oxide. The oxi...
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WO/2020/024090A1 |
Provided is a method for preparing a photocatalytic composite material, relating to the technical field of catalysts. The preparation method provided by the present invention comprises the following steps: (1) subjecting plant leaves to ...
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WO/2020/019647A1 |
A method employing a quaternary ammonium base to prepare a C-N co-doped nanotube/nanorod catalytic material. The method comprises: dispersing P25 in an aqueous solution having a high concentration of alkali; fully stirring the aqueous so...
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WO/2020/022143A1 |
[Problem] To provide a method for producing a biofuel that involves reacting a lower alcohol and an animal/vegetable fat/oil raw material that includes free fatty acid in the presence of a solid acid catalyst, wherein the amount of lower...
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WO/2020/021498A2 |
Disclosed is a catalyst comprising: a composition having a formula BNxMyOz wherein B represents boron, N represents nitrogen, M comprises a metal or metalloid, and O represents oxygen, x ranges from 0 to 1, y ranges from 0.01 to 5.5; and...
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WO/2020/020740A1 |
The invention relates to a method for producing at least one catalyst, comprising co-mixing boehmite with an active phase containing a heteropolyanion salt of the Keggin and/or lacunary Keggin and/or substituted lacunary Keggin and/or An...
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WO/2020/021018A1 |
The invention relates to a method for activating a photocatalytically active, for example titanium-dioxide-containing, outer layer (13; 23) deposited on a composite, by means of at least one element (14; 24) generating a radiation, for e...
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WO/2020/016898A1 |
A composition comprising a porous carbon material doped with 1 at.% to 5 at.% nitrogen, and a carbide, is provided. Further, articles comprising the composition are provided. A method for making a composition comprising a carbide-carbon ...
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WO/2020/016899A1 |
A composition comprising a carbon material comprising a first channel with a width in the range of 50 nm to 1000 nm and a second channel with a width in the range of 20 nm to 200 nm, wherein the second channel comprises branches and is i...
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WO/2020/015281A1 |
A metal-doped amorphous-state carbon nitride photocatalytic material and preparation method therefor. The preparation method comprises: (1) mixing a nitrogen-rich organic matter with metal salt; and (2) roasting the mixture obtained in s...
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WO/2020/017777A1 |
The present invention relates to a catalyst precursor for forming a molybdenum disulfide catalyst through a reaction with sulfur in heavy oil and to a method for hydrocracking heavy oil by using same. According to the present invention, ...
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WO/2020/016908A1 |
A method for using bulk and porous N-containing/-doped carbon and carbon nitrides as heterogeneous catalysts for borrowing hydrogen and dehydrogenation reactions. The bulk and porous nitrogen-containing/nitrogen-doped carbon and carbon n...
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WO/2020/016555A1 |
A catalyst comprising atomically dispersed cationic gold or ruthenium or palladium or platinum species and method of making thereof.
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WO/2020/012687A1 |
This hydrocarbon reforming catalyst is a catalyst for producing, from a hydrocarbon gas, a synthesis gas containing hydrogen and carbon monoxide, and contains a complex oxide constituted of a perovskite structure based on at least Ba, Zr...
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WO/2020/010749A1 |
A modified carbon nitride photocatalyst and a preparation method therefor, and a method for synthesizing xylosic acid by photocatalytic oxidation of xylose. The preparation method of the photocatalyst comprises: (1) uniformly mixing a ni...
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WO/2020/009473A1 |
The present invention relates to an active layer composition of a cathode for brine electrolysis and a cathode for electrolysis formed of same, the active layer composition comprising: a metal precursor mixture comprising a ruthenium pre...
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WO/2020/009318A1 |
The present invention provides a catalyst for preparing olefin, the catalyst having excellent conversion rate and selectivity, and a method for preparing the catalyst. The catalyst for preparing olefin, according to the present invention...
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WO/2020/002139A1 |
The subject of the invention is a catalyst comprising a support based on alumina or silica or silica-alumina, at least one element from group VIII, at least one element from group VIB, and at least one organic compound of formula (I) in ...
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WO/2020/002138A1 |
The invention relates to a catalyst comprising a substrate based on alumina or silica or silica-alumina, at least one element from group VIII, at least one element from group VIB and at least one C5 or C6 acid ester compound, additionall...
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WO/2020/000170A1 |
A process for etherification of aldehydes and/or ketones in the presence of a catalyst and an iodine source.
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WO/2020/004043A1 |
The present invention provides a method which uses an aniline derivative as a starting material, and which is capable of producing an α-azidoaniline derivative or an α, α'-diazide derivative. The present invention comprises a method f...
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WO/2020/002140A1 |
The invention relates to a catalyst comprising a support based on alumina or on silica or on silica-alumina, at least one element of group VIII, at least one element of group VIB, and an organic compound of formula (I) in which X is chos...
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WO/2020/002135A1 |
The invention relates to a catalyst comprising a substrate that is based on alumina or silica or silica-alumina, at least one element from group VIII (groups 8, 9, 10), at least one element from group VIB (group 6), and an organic compou...
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WO/2020/002137A1 |
The subject of the invention is a catalyst comprising a support based on alumina or silica or silica-alumina, at least one element from group VIII, at least one element from group VIB, and at least one organic compound of formula (I) in ...
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WO/2020/005482A1 |
Transition metal MXene catalysts and methods for using with electrochemical cells for reduction of carbon dioxide and production of hydrocarbons. The transition metal catalysts include nanostructured transition metal carbides, nitrides, ...
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WO/2020/005161A1 |
The present invention relates a catalyst composition comprising metal oxides useful in a catalytic oxidative dehydrogenation of the short chains of alkene into its corresponding diene, in particular, the catalytic oxidative dehydrogenati...
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WO/2020/005483A1 |
An apparatus and method for energy production and carbon sequestration. A photovoltaic cell is paired with an electrochemical cell, wherein a cathode side of the electrochemical cell reduces carbon dioxide to hydrocarbon, and an anode si...
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WO/2020/003464A1 |
Provided is a photocatalyst with which the time required for decomposing an object to be decomposed can be reduced. This photocatalyst (1) comprises cuprous bromide, and the cuprous bromide exhibits, with the irradiation of light, a phot...
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WO/2019/246334A1 |
A new family of crystalline microporous metallophosphates designated AlPO-90 has been synthesized. These metallophosphates are represented by the empirical formula: R+ rMm 2+EPxSiyOz; where R is an organoammonium cation, M is a framework...
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WO/2019/244630A1 |
The present invention addresses the problem of providing a new form of adsorbent that is suitable for canisters mounted on automobiles. This activated carbon fiber sheet satisfies one or more of requirements among various indicators such...
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WO/2019/244570A1 |
A photocatalyst particle (1) according to the present invention is provided with: a carrier transport layer (3); a negative electrode (2) which is provided on a part of the surface of the carrier transport layer (3), and which contains a...
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WO/2019/245157A1 |
The present invention relates to a catalyst for preparing a light olefin, a preparation method therefor, and a method for preparing a light olefin by using same, and can provide a catalyst for preparing a light olefin, a preparation meth...
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WO/2019/243067A1 |
The present invention is directed to supported catalyst having utility in the polymerization and co-polymerization of epoxide monomers, said supported catalyst having the general Formula (I): [DMCC] * b Supp, wherein: [DMCC] denotes a do...
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WO/2019/240233A1 |
The present invention addresses the problem of providing a method for efficiently obtaining a desired isomer of HFO-1132 from a composition containing trans-1,2-difluoroethylene (HFO-1132 (E)) and cis-1,2-difluoroethylene (HFO-1132 (Z))....
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WO/2019/237723A1 |
A catalyst for producing 1,1,1-trifluoro-2,2-dichloroethane by gas-phase chlorination, and preparation and application methods therefor. The catalyst takes activated carbon as a carrier, and a metal chloride containing one or two of zinc...
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WO/2019/239870A1 |
A photocatalytic sheet (1) comprises a carrier transport layer (3) layered on a substrate (7), and an anode (2) and a cathode (4) layered on the same face on the carrier transport layer (3). The anode (2) and the cathode (4) are layered ...
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WO/2019/236926A2 |
A catalyst having a core comprising a composite of SiC grains and a protective matrix of one or more metal oxides in voids between the SiC grains, said core having a density ≥60% of theoretical density, and a catalytically active layer...
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WO/2019/227538A1 |
A method for preparing bismuth chlorofluorotantalate, comprising: dissolving, in alcohol, bismuth nitrate and ammonium fluoride, then adjusting the pH to 6-7, reacting at 20-30°C, and calcining precipitates obtained after the reaction a...
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WO/2019/229030A1 |
The invention relates to a process for the preparation of homogeneous hybrid inorganic-organic materials comprising dissolving and/or suspending and/or dispersing an inorganic and an organic material in a ionic liquid solvent to form an ...
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WO/2019/229255A1 |
The invention provides methods for producing hydrogen using a carbon nitride (CN x ) photocatalyst or a carbon dot (CD) photocatalyst. The method may include exposing a photocatalyst to visible and/or ultraviolet light in the presence of...
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WO/2019/224368A1 |
Subject matter of the present invention are kits comprising containers with at least one solid catalytically active compound, their uses in processes for simulating and predicting the transformation of a compound that is preferably a sol...
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WO/2019/223051A1 |
A method for promoting coking wastewater treatment by a photocatalytic electrode coupled microbial fuel cell. A method of fixedly coating a stainless steel mesh with La-ZnIn2S4/RGO/BiVO4 and silica sol is used to form a conductive cataly...
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WO/2019/223575A1 |
The present invention provides a method for preparing pentaerythritol ester, comprising the following steps: 1) adding 3-dodecane methyl mercaptopropionate and pentaerythritol in a molar ratio of (4.2-4.6):1, introducing nitrogen for pro...
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WO/2019/215247A1 |
The invention relates to a catalyst system for electrocatalyzing conversion of CO2 into multi-carbon hydrocarbons and/or alcohols, and to the method to produce it. The catalyst comprises a core-shell structure comprising a core that is c...
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WO/2019/216163A1 |
This 1,2,2,2-tetrafluoroethyl methyl ether production method includes: a step for obtaining a reaction mixture including hydrogen chloride, hydrogen fluoride, and a crude fluoral obtained by performing catalytic vapor phase fluorination ...
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WO/2019/213063A1 |
A cascade reactor scheme with acid and hydrocarbon flowing in reverse directions. The systems and processes for alkylation of olefins herein may include providing a first olefin to a first alkylation zone, and a second olefin to a second...
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