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WO/2022/250120A1 |
Provided are: a catalyst that has both durability and high activity; and a method for producing the same. The catalyst has, on a metal (M) substrate (31), a layer (32) including Ru and a metal (M) phosphide.
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WO/2022/250119A1 |
Provided are: a catalyst which has both durability and high activity; a method for producing the catalyst; and an intermediate product which is suitable for the production of the catalyst. The catalyst has, on a nickel substrate (31); ...
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WO/2022/243496A1 |
The present application relates to a photocatalytic method and system for selectively and efficiently generating hydrogen peroxide, using a heterogeneous catalyst, such as a metal- free heterogeneous photocatalyst, in particular using gr...
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WO/2022/243513A1 |
The present invention relates to a specific hydrogenation catalyst and to its precursor. Further, the present invention relates to methods for preparation of the hydrogenation catalyst and its precursor and use thereof. In particular, th...
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WO/2022/241881A1 |
The present invention belongs to the technical field of catalytic dehydrogenation, and particularly discloses a preparation method for a catalyst for the dehydrogenation of alkanes into olefins, which comprises: recrystallizing a compoun...
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WO/2022/243164A1 |
The invention relates to the preparation of a zeolite catalyst containing an AFX zeolite and palladium, wherein at least the following steps are performed: (i) mixing, in an aqueous medium, a zeolite of the faujasite (FAU) structural typ...
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WO/2022/243075A1 |
The invention relates to a method for producing mesoporous metal carbide layers with defined nanostructuring, wherein in a first step of the method mesoporous metal oxide layers are provided and in a second step the metal oxide layer is ...
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WO/2022/244763A1 |
This composite microparticle manufacturing method involves a step for preparing a first selected element-containing raw material containing at least one first selected element selected from the elements copper, molybdenum and silver, and...
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WO/2022/243348A1 |
The present invention is directed to a process for coating wall-flow filters. The invention also relates to wall-flow filters produced that way and to their use in exhaust-gas emission control.
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WO/2022/245068A1 |
The present invention relates to: a method for preparing a reduction catalyst for water electrolysis, using protective coating; a reduction electrode for alkaline water electrolysis, comprising a reduction catalyst prepared thereby; and ...
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WO/2022/246064A1 |
A system and method for oxidizing methane can include an environmentally friendly catalyst material that converts methane to an oxidized product at low temperatures and concentrations, for example, under 350 °C at concentrations less th...
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WO/2022/236879A1 |
A nano-Mn-MOF-based cold-adapted nano-enzyme (also referred to as a low-temperature resistant nano-enzyme), a preparation method therefor and use thereof. The nano-MOF mainly comprises nano-MIL-100 (Mn) and Mn-BTC, which are respectively...
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WO/2022/236649A1 |
Provided in the present invention is a method for purifying industrial wastewater by using a silica fiber aerogel loaded with manganese oxide as an ozone oxidation catalyst. The specific steps are: step 1: preparing a mixed solution of e...
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WO/2022/236914A1 |
Disclosed in the present invention is a method for preparing a TiO2 photocatalytic material by using tobacco stem shreds as a template, comprising the following steps: (1) separately soaking the tobacco stem shreds in glutaraldehyde, hyd...
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WO/2022/234120A1 |
The present invention concerns novel oxyfluoride derivatives and their preparation, as well as their uses as catalysts in electrochemistry, including the electrodes and electrochemical cells comprising them. These may be useful for hydro...
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WO/2022/235221A1 |
The present disclosure relates to a method of preparing crystalline mesoporous metal oxide, metal oxide-carbon, and/or carbon structures, comprising the steps of: (a) adding a block co-polymer to an additive to form a hybrid polymer-addi...
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WO/2022/233879A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers compri...
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WO/2022/233876A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers. The z...
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WO/2022/233340A1 |
Disclosed in the present invention are a VOCs combustion catalyst prepared from recycled waste ternary lithium-ion batteries, and a preparation method therefor, which belong to the technical field of catalyst preparation. A CoMnNiOx comp...
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WO/2022/235721A1 |
Single crystalline nanoparticles that are tantalum nitride doped with at least one metal are described. The single crystalline nanoparticles can be doped with two metals such as Zr and Mg. The single crystalline nanoparticles can be TasN...
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WO/2022/233875A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers. The z...
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WO/2022/230343A1 |
[Problem] To provide a decomposer for odorous substances which decomposes odorous substances even at low temperatures with a small amount of external energy and which retains the decomposition effect over a relatively long period. [Solut...
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WO/2022/230693A1 |
The present invention provides a method for producing a molded honeycomb structure, the method comprising a mixing step (S1) and a molding step (S2). In the mixing step (S1), a body paste is produced by mixing water with a cordierite-for...
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WO/2022/229195A1 |
The present proposals provide methods of photocatalytic formation of a C1-4 alcohol, the method comprising contacting a gas mixture comprising methane and one or both of an oxygenation agent, preferably oxygen, and water with a catalyst ...
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WO/2022/230692A1 |
This method for producing a honeycomb structure molded body has a mixing step (S1) and a molding step (S2). The mixing step (S1) involves preparing a clay material by mixing porous silica which has a prescribed water absorption property,...
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WO/2022/230568A1 |
Provided is a method for producing a hydrogen-enriched gas, the method comprising: (A) a step for generating a hydrogen-and-oxygen-containing mixed gas in a reactor that splits water into hydrogen and oxygen by means of sunlight in the p...
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WO/2022/224954A1 |
Provided are: a titanium oxide particle/metal particle composition that has higher optical catalyst activity than in the prior art and that exhibits high antimicrobial properties irrespective of whether irradiation with light occurs; and...
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WO/2022/223482A1 |
Catalyst comprising an active phase based on at least one group VI B metal and on at least one group VIII metal, phosphorus, sodium and a support based on alumina, the sodium content being between 50 and 2000 ppm by weight in the form of...
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WO/2022/224953A1 |
Provided are: a titanium oxide particle-metal particle composition having a higher photocatalytic activity, in particular, visible light activity, as compared with a conventional counterpart; and a manufacturing method therefor. The pr...
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WO/2022/225356A1 |
The present invention relates to a method for manufacturing an antibacterial deodorizing HEPA filter by using a water hydro charging process. The present invention comprises: a first step of melt-spinning a thermoplastic polymer in a mel...
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WO/2022/223688A1 |
The present invention relates to three-way conversion catalysts (TWC) for the treatment of an exhaust gas stream comprising nitrogen oxides (NOx), carbon monoxide (CO), and hydrocarbons (HC), comprising platinum group metal (PGM), a refr...
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WO/2022/219822A1 |
[Problem] To suppress CO2 emission amount while avoiding use of direct fire when heating a heating medium used for heat input for dehydrogenation reaction of hydrogenated aromatic compounds. [Solution] A hydrogen station 1 comprises: a d...
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WO/2022/219870A1 |
Provided is a platinum group metal supported catalyst column through which a reaction of forming a carbon-carbon bond in an aromatic bromide can be carried out at high yield. In the platinum group metal supported catalyst column, a plati...
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WO/2022/219953A1 |
The purpose of the present invention is to provide: an ion exchanger which shows small shrinkage upon the contact with an organic solvent in a water-wetted state; and a method for producing the ion exchanger. Provided is an ion exchanger...
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WO/2022/220702A2 |
The present invention relates to an inorganic pigment with the function of a catalyst that can be activated by light from the entire visible spectrum but also in the absence of light, to a process for obtaining it, to various formulation...
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WO/2022/219821A1 |
[Problem] To provide a platinum-supporting alumina catalyst with an improved catalyst lifespan. [Solution] The platinum-supporting alumina catalyst of the present invention comprises an alumina support and platinum supported by the alumi...
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WO/2022/213370A1 |
An alkyne selective hydrogenation catalyst. The catalyst carrier is alumina or mainly alumina and has a bimodal pore distribution structure, and the specific surface area of the catalyst is 20-50 m2/g, wherein the pore diameter of small ...
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WO/2022/213423A1 |
The present invention relates to a phosphorus-doped bismuth tungstate photocatalyst, a preparation method therefor and the use thereof. The preparation method comprises the following steps: mixing and dissolving phosphotungstic acid and ...
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WO/2022/213145A1 |
This disclosure relates to an apparatus and a method for photocatalytically splitting H2O, that is either in liquid or gaseous form, to produce hydrogen and oxygen using a radiation source comprising a spectrum of both a high energy comp...
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WO/2022/215808A1 |
The present invention relates to a novel supramolecular self-assembly, a carbon nitride and a photocatalyst using same, and a manufacturing method therefor. The present invention can provide, by using a supermolecular self-assembly, a ca...
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WO/2022/215809A1 |
The present invention comprises the steps of: preparing a precursor fiber including a carbon fiber precursor and an organic solvent; impregnating the precursor fiber in a coating solution containing a metal catalyst in the form of a meta...
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WO/2022/209410A1 |
[Problem] To provide a hydrotreatment catalyst for hydrocarbon oils that has improved hydrodesulfurization activity, hydrodemetallization ability, and silicon trap ability. [Solution] A hydrotreatment catalyst for hydrocarbon oils that i...
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WO/2022/210832A1 |
The purpose of the present invention is to obtain a reverse water-gas shift catalyst usable at high temperatures. A reverse water-gas shift catalyst (cat1) is manufactured by executing an impregnation/support step in which nickel is impr...
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WO/2022/209532A1 |
The purpose of the present invention is to provide a catalyst composition for exhaust gas purification and a catalyst for exhaust gas purification that have improved exhaust gas purification performance. The present invention provides a ...
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WO/2022/209533A1 |
The purpose of the present invention is to provide a catalyst composition for exhaust gas purification and a catalyst for exhaust gas purification, which have improved exhaust gas purification performance. The present invention provides ...
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WO/2022/209154A1 |
The purpose of the present invention is to provide an exhaust gas purifying catalyst which has improved exhaust gas purification performance. In order to achieve this purpose, the present invention provides an exhaust gas purifying catal...
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WO/2022/209155A1 |
The purpose of the present invention is to provide an exhaust purification catalyst with improved exhaust purification performance; in order to achieve this purpose, an exhaust purification catalyst (1A) is provided which comprises a sub...
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WO/2022/211581A1 |
Provided are a catalyst for decomposing a polyester-based resin, a method for producing same, and a method and apparatus for decomposing a polyester-based resin using the catalyst. The catalyst for decomposing the polyester resin include...
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WO/2022/210469A1 |
In the present invention, a catalyst reactor device is provided with: a reaction tube comprising a multilayer-structure tube which is formed from a cylindrical nonporous layer and a cylindrical porous layer layered on the inner side of t...
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WO/2022/211306A1 |
A metal oxide/transition metal dichalcogenide heterostructure is provided. A method for manufacturing a metal oxide/transition metal dichalcogenide heterostructure may comprise the steps of: preparing metal oxide nanofibers; and heat-tre...
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