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WO/2023/153244A1 |
The present disclosure provides a method for producing an exhaust gas purification catalyst in which the standby time of a shower nozzle is reduced. The production method disclosed herein includes: a slurry supply step in which a catalys...
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WO/2023/151684A1 |
The present invention relates to a grain boundary and surface-doped cerium-zirconium composite oxide and a preparation method therefor and an application thereof. Some or all of doping elements of the cerium-zirconium composite oxide are...
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WO/2023/150880A1 |
The present disclosure provides a catalyst for the production of percarboxylic acids which includes a co-catalyst 1 being either a transition metal oxide or carbonaceous compound and a second co-catalyst 2, distinct from co-catalyst 1 an...
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WO/2023/150896A1 |
The present invention relates to materials and water treatment systems for removing arsenic and with great potential to be used in water affected by this pollutant. Specifically, the present invention provides a TiO2-based bifunctional m...
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WO/2023/152485A1 |
A three-way catalyst article, and its use in an exhaust system for internal combustion engines, is disclosed. The catalyst article for treating exhaust gas comprising: a substrate comprising an inlet end and an outlet end with an axial l...
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WO/2023/153116A1 |
Provided is an exhaust gas purification catalytic device having a first catalyst coating layer 200 and a second catalyst coating layer 300 on a substrate 100, wherein the first catalyst coating layer 200 includes first inorganic oxide pa...
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WO/2023/148470A1 |
Provided is a composition comprising alumina, the alumina being surface-modified with a perovskite type compound of formula (I); wherein formula (I) is defined by Ax.yA'yBj. zB'zCh; where: A is an ion of a metal selected from the group c...
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WO/2023/147626A1 |
The present invention relates to processes and catalysts for the dehydration of sugars. In particular, the present invention concerns a photocatalyst of aluminium salt and fulvic acid, a method of preparing the photocatalyst of an alumin...
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WO/2023/149819A1 |
The claimed technical solution relates to catalysts for the dehydrogenation of paraffins to olefin hydrocarbons, and more particularly relates to a novel catalyst having a structure that makes it possible to provide high olefin selectivi...
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WO/2023/147369A1 |
A process for purifying a solid that has a contaminant adhered to a surface of the solid includes passing the solid through a mechanical agitator, agitating the solid comprising the contaminant adhered to the surface of the solid in the ...
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WO/2023/144437A1 |
The invention relates to a novel photocatalytic composite material made up of layered double hydroxide Ni3Ti-CO3 and different amounts of luminescent graphene quantum dots (GQDs), with persistent photocatalytic activity in the dark. The ...
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WO/2023/143877A1 |
The disclosure concerns a process to perform a catalytic dehydration of alcohols having at least two carbon atoms into olefins, said process comprising the steps of a) providing one fluidized bed reactor and a bed comprising particles; b...
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WO/2023/141684A1 |
The present invention relates to the processing of carbonaceous materials for, inter alia, hydrogen production. In particular, the invention relates to the production of hydrogen, for example, as input for industrial manufacturing applic...
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WO/2023/144510A1 |
Disclosed is a mixed oxide comprising CeaZrbMcLdOz, where: M is Y, Sc, Ca, Mg or a mixture thereof; L is one or more rare earth elements, not including Y or Sc; 0.30 < a < 0.60; 0 < c < 0.3; d < 0.1; b = 1 - (a + c + d); and when M is tr...
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WO/2023/147516A1 |
A method and apparatus for: providing a ceria aerogel and copper nanoparticle catalyst, flowing a hydrogen, carbon monoxide, and water vapor source gas from an inlet into contact with the catalyst to produce a product gas, and flowing th...
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WO/2023/147438A1 |
The present disclosure relates to deactivation resistant catalytic materials for decomposing volatile organic compounds in the presence or absence of visible light or ultraviolet light. The catalytic materials comprise an active catalyst...
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WO/2023/139110A1 |
The present invention relates to a method of forming a catalytically active material on a two- or three-dimensional current carrier by a step of contacting the current carrier comprising a transition metal with gaseous boron halide. It i...
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WO/2023/138845A1 |
The invention relates to a catalyst material for the dehydrogenation and/or hydrogenation of hydrogen carrier material comprising a carrier material having a surface modification reducing the surface energy of the carrier material and a ...
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WO/2023/027630A9 |
The present disclosure concerns a flow reactor and methods of fabricating the flow reactor thereof. The present invention also relates to reactions performable in the flow reactor. The flow reactor comprises inlet, an outlet, and a heter...
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WO/2023/141367A1 |
Zeolites, designated as EMM-70, characterized by a unique powder XRD pattern, methods of making the same, and uses thereof.
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WO/2023/139602A1 |
The present invention discloses a process of generation of oxygen with varying capacity using redox reaction operating by pneumatically coupled Oxidation of Water by Electrocatalytic reaction. The present invention discloses an oxygen ma...
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WO/2023/139235A1 |
The present invention relates to an oxygen-carrier solid in the form of particles, to the preparation thereof and to the use thereof in a chemical-looping redox process, such as chemical-looping combustion (CLC). The oxygen-carrier solid...
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WO/2023/100137A9 |
The present invention relates to: a photocatalytic additive for polymers, comprising titanium dioxide (TiO2) microparticles and titanium dioxide (TiO2) nanoparticles; a material with photocatalytic properties for producing coating produc...
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WO/2023/139032A1 |
The invention relates to a porous permanently polarized hydroxyapatite having a mean pore diameter from 10 nm to 10.000 nm. Further, the invention relates to a process for obtaining the porous permanently polarized hydroxyapatite, a comp...
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WO/2023/139831A1 |
The present invention provides an exhaust gas purifying catalyst which has high exhaust gas purification performance at a cold start after a hydrothermal durability treatment. An exhaust gas purifying catalyst disclosed herein is provide...
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WO/2023/138204A1 |
A preparation method for a SSZ-16 copper-containing catalyst. In the method, a six-membered ring disubstituted quaternary ammonium salt which is used as an organic templating agent, an FAU-type silicon-aluminum molecular sieve, an alkali...
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WO/2023/136591A1 |
The present invention relates to a sintering-resistant metal catalyst supported on a single atomic Ce-doped metal oxide and use thereof and, more specifically, to a sintering-resistant metal catalyst, a method for preparing same, and use...
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WO/2023/136633A1 |
The present invention relates to a catalyst for manufacturing carbon nanotubes, a manufacturing method for the catalyst, and a method for manufacturing carbon nanotubes by using the catalyst, wherein in the catalyst, an active layer cont...
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WO/2023/136358A1 |
The present invention provides: a quenching device exhibiting an excellent flame propagation-suppressing effect and shock wave propagation-suppressing effect; and a hydrogen production device equipped with the quenching device. A quenchi...
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WO/2023/136721A1 |
The present invention relates to a method for obtaining a monomer by degrading a polymer, the polymer being a homo or copolymer of the monomer, the method comprising the steps of providing the polymer and a solvent as a reaction mixture ...
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WO/2023/136060A1 |
Provided is a catalyzer that is for purifying exhaust gas of a gasoline engine and that has high NH3 purification performance after endurance. The catalyzer for purifying exhaust gas of a gasoline engine disclosed herein is formed so as ...
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WO/2023/136634A1 |
The present invention relates to a method for preparing, by using a chemical vapor deposition process, a catalyst for the production of carbon nanotubes, the method being capable of forming a coating layer to be uniform and thin even on ...
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WO/2023/136061A1 |
The present invention provides an exhaust gas purification catalyst having improved NOx purification performance in low-temperature environments and high-temperature environments. The exhaust gas purification catalyst disclosed herein is...
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WO/2023/136148A1 |
The present invention provides an electrolysis system capable of decomposing an electrolyte more efficiently than before. The system is configured to comprise: a solar cell; an electrolytic tank having a photocatalyst electrode, a counte...
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WO/2023/136396A1 |
The present invention relates to: a catalyst for an oxygen generation reaction comprising ruthenium oxide nanoparticles doped with both platinum and a transition metal; a method for preparing same; and a water electrolysis cell comprisin...
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WO/2023/135351A1 |
The present invention relates to a photocatalyst made up of spheres having SiO2-TiO2 core crust and being covalently bound to a TiO2 layer (c) that covers the glass wool support (d) and wherein the TiO2 crust (b) of the spheres and the T...
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WO/2023/132410A1 |
The present invention relates to a method for preparing a composite metal oxide catalyst for hydrogen production by using a liquid phase plasma reaction, and a composite metal oxide catalyst, and to a method for preparing a composite met...
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WO/2023/132432A1 |
Disclosed is a modular air purification apparatus according to various embodiments of the present invention for implementing previously described tasks. The air purification apparatus comprises: a housing forming the interior space; a fa...
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WO/2023/126305A1 |
The present invention relates to a catalytically active material, the preparation thereof, and the use of the catalytically active material, e.g. in the catalytic hydrogenation of CO2 to methanol. The catalytically active material compri...
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WO/2023/126562A1 |
The present invention relates to a method for producing renewable gas D, renewable naphtha E, and renewable jet fuel F or components thereto from a renewable feedstock A, in particular to methods comprising separate hydrodeoxygenation (2...
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WO/2023/122840A1 |
The present invention relates to a nickel-based catalyst material useful in catalytic hydrogenation reactions, in addition to the method for manufacturing the catalyst. The present invention relates to a nickel-based catalyst material, s...
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WO/2023/126564A1 |
The present invention relates to a method for producing renewable aviation fuel D or components thereto from a feedstock A of biological origin, in particular to methods comprising separate hydrodeoxygenation 20 and hydroisomerization 40...
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WO/2023/123126A1 |
Disclosed are a nitrogen-containing porous organic polymer composite material and preparation method and application thereof. Specifically, using aluminum trichloride as a catalyst, 2,6-bis (benzimidazole) pyridine and biphenyl are copol...
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WO/2023/124787A1 |
The present invention provides a Pt-based dehydrogenation catalyst and an application thereof. The Pt-based dehydrogenation catalyst takes spherical θ-alumina as a carrier, the active component Pt is completely dispersed on the outer la...
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WO/2023/124747A1 |
The present application provides a catalyst for producing a low-carbon olefin by means of catalytic cracking, and a preparation method therefor and the use thereof. The catalyst comprises an MFI structure molecular sieve, and lanthanum a...
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WO/2023/128541A1 |
The present invention relates to a catalyst for a methane chlorination reaction and, more specifically, to a catalyst for a methane chlorination reaction which, compared to catalysts for a methane chlorination reaction using conventional...
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WO/2023/128493A1 |
The present application relates to a method for producing nanostructured porous graphitic carbon nitride with nitrogen defects to improve all of the active site, light absorption efficiency, and charge separation ability of a catalyst.
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WO/2023/125060A1 |
The present application provides a gas-phase aldehyde hydrogenation catalyst, a preparation method therefor and an application thereof. The preparation method comprises the following steps: mixing an aluminum salt, a first zinc salt, a s...
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WO/2023/126304A1 |
The present invention relates to a catalytically active material, the preparation thereof, and the use of the catalytically active material, e.g. in the catalytic oxidation of CO to CO2 or in the catalytic hydrogenation of alkyne. The ca...
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WO/2023/129688A1 |
A novel Fischer Tropsch (FT) catalyst that has improved thermal characteristics and a highly active surface catalyst coating on a pellet to produce high quality hydrocarbon liquids and waxes even at high reactor temperatures. The catalys...
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