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Matches 551 - 600 out of 33,869

Document Document Title
WO/2022/161924A1
An epoxidation catalyst comprising silver, cesium, rhenium and tungsten deposited on an alumina support, wherein the catalyst comprises 20 to 50 wt.-% of silver, relative to the weight of the catalyst, an amount of cesium Ccs of at least...  
WO/2022/164219A1
The present invention relates to a photocatalyst glass composition, photocatalyst glass, and a manufacturing method therefor. The photocatalyst glass composition according to the present invention comprises 30-55 wt% of SiO2, 1-15 wt% of...  
WO/2022/158998A1
The invention relates to catalytic elements with a regular honeycomb structure for heterogeneous reactions. Described is a catalytic element for heterogeneous reactions, including the deep oxidation of hydrocarbons and carbon monoxide, w...  
WO/2022/158530A1
The present invention provides a novel, simple and environmentally suitable technology for producing oxygen and hydrogen with a high water decomposition rate. Based on the founding that an aromatic amine polymer functions as an oxidation...  
WO/2022/156391A1
The present invention relates to the technical field of chemical engineering, and specifically relates to a preparation method for a core-shell titanium-silicon molecular sieve coated zinc-cadmium alloy particle catalyst and a method for...  
WO/2022/159337A1
A method is disclosed for making a catalyzed particulate filter with high clean filtration efficiency which may include applying a catalyst material to a filter body having porous filter walls, wherein filtration material comprising filt...  
WO/2022/157803A1
The present invention discloses a 3D rigid mesoporous honeycomb boron carbon nitride (HBCN) nanomaterial as a host for plating/depositing metal. Said nanomaterial plated/deposited with metal is used as metal anode in alkali metal ion bat...  
WO/2022/158395A1
Provided is a fuel cell electrode catalyst in which catalytic metal particles made of Pt or a Pt alloy are supported on a carbon carrier, wherein the number of the catalytic metal particles per unit surface area of the carbon carrier is ...  
WO/2022/155141A1
A direct contact heat exchanger for a molten media reactor can include a plurality of trays or stages disposed in a vessel, a molten media flow path configured to pass a molten media through the plurality of trays or stages, and a gas pa...  
WO/2022/153650A1
Provided is a method for manufacturing a titanium dioxide semiconductor. This method does not require cumbersome pretreatment, and makes it possible to easily manufacture, with common devices, a titanium dioxide semiconductor. The meth...  
WO/2022/148813A1
Catalytic dihydrogen recombiner (1), comprising: - at least a first catalytic block (30a) of a honeycomb substrate made of a material with low thermal conductivity, having a first catalytic coating, - at least a second catalytic block (3...  
WO/2022/148474A1
Provided are a silicon-aluminium material, a manufacturing method therefor, and an application thereof. The silicon-aluminium material has an SiO2/Al2O3 molar ratio of 0.8-1.5, and contains a lamellar structure with an average length of ...  
WO/2022/148475A1
Provided is a preparation method for a catalytic cracking catalyst, characterized in that the method comprises: carrying out contact treatment on a NaY molecular sieve and a rare earth salt solution or a mixed solution of a rare earth sa...  
WO/2022/145927A1
The present invention provides a photocatalytic sterilization module in which the area for photochemical reaction and the efficiency of photoreaction are increased due to the efficient cross-sectional structure of a sterilization duct an...  
WO/2022/146032A1
The present invention relates to a novel organic compound and a titanium dioxide photocatalyst comprising same. Energy is absorbed through a novel porphyrin-squalene-based organic compound responding to visible light energy, and is trans...  
WO/2022/145277A1
This apparatus for direct decomposition of hydrocarbons, which directly decomposes a hydrocarbon into carbon and hydrogen, is provided with a reactor in which a catalyst comprising a plurality of metal particles, wherein the purity of ir...  
WO/2022/142710A1
Disclosed are a spherical titanium silicalite molecular sieve catalyst and a preparation method therefor. The spherical titanium silicalite molecular sieve catalyst has the following composition: xTiO2·(1-x)SiO2/yMPO4, wherein x is equa...  
WO/2022/142709A1
Disclosed are a supported composite oxide catalyst and preparation and use thereof. The catalyst has the general formula: FeMoaSibXcOd, wherein X is a modified metal and is selected from alkali metals or alkaline earth metals; a = 0.5 - ...  
WO/2022/145740A1
The present invention relates to a hydrogenation catalyst with improved sulfur resistance, and a method for producing same. More specifically, the present invention comprises cerium and copper to enhance resistance to sulfur, that is, re...  
WO/2022/142155A1
Provided is a preparation method for a nitrogen-phosphorus doped porous carbon for wide-pH range oxygen reduction electrocatalysis. A natural mineral-based carbon source is taken as a raw material, and synthesis is performed in two paths...  
WO/2022/147577A1
A system and a method for isomerizing a 2-butene feed stream to form a 1-butene product stream are provided. An exemplary method includes calcining the red mud, flowing a butene feedstock over the red mud in an isomerization reactor, and...  
WO/2022/145598A1
The present invention provides an energy storage system comprising: at least one battery rack which comprises at least one battery pack; a container which accommodates the battery rack; and at least one catalytic structure which is locat...  
WO/2022/144805A1
Provided is a hydrocracking process with a recycle loop for converting a petroleum feed to lower boiling products, which process comprises reacting a stream over a non-zeolite noble metal catalyst at a temperature of about 650°F (343°C...  
WO/2022/142484A1
A porous polymer having a pore volume of 0.3-2.5 cm3/g, the porous polymer comprising pores having a first pore diameter and pores having a second pore diameter, wherein the pore volume ratio of the pores having the first pore diameter t...  
WO/2022/138187A1
The present invention addresses the problem of providing a titanium oxide composition which is capable of increasing the titanium oxide concentration in a mixed liquid. The present invention provides a titanium oxide composition wherein ...  
WO/2022/140753A1
A method of forming a batch of porous catalytic carrier filaments may include providing a precursor mixture, forcing the precursor mixture at a fixed rate through an orifice and then through a multiplicity of perforations in a belt, wher...  
WO/2022/137672A1
[Problem] To improve purification performance in a honeycomb-type metal carrier while suppressing excessive generation of turbulence. [Solution] A honeycomb-type metal carrier in which flat metal foils and wavy metal foils are alternatel...  
WO/2022/135943A1
The present invention relates to a trapping mass for silicon-based compounds, comprising a porous support based on alumina and at least one metal chosen among the metals of groups VIB and VIIIB, and having a grain density of at least 1.2...  
WO/2022/134204A1
Disclosed are a novel method for preparing glycollic amide and the preparation of a catalyst therefor. The present invention belongs to the technical field of coal chemical engineering and catalysts. The present invention involves prepar...  
WO/2022/137717A1
The present invention provides technology for improving the capability to remove at least one of viruses, bacteria, odor particles, dust, etc. Provided is a photocatalytic device (100) comprising: a photocatalyst (112); a fan (120) for...  
WO/2022/138195A1
The purpose of the present invention is to provide a catalyst which has excellent substance diffusibility and with which a decrease in a conversion rate can be suppressed. To achieve the purpose, the present invention provides a catalyst...  
WO/2022/140681A1
Described herein are heterogeneous materials comprising a single phase n-type semiconductor, a second n-type mixed titanate semiconductor, and /or a noble metal. The heterogeneous materials enhance ultraviolet photocatalytic activity.  
WO/2022/134203A1
Disclosed is a novel method for preparing monoethanolamine, and the present invention belongs to the field of coal chemical engineering. The method of the present invention involves using methyl glycolate, which is an intermediate produc...  
WO/2022/137856A1
An operating method for a food processing device (100), wherein the food processing device (100) comprises a reaction tank (1) having a space in which a liquid reactant for use in food is stored, a catalytic reaction unit (6) including a...  
WO/2022/131070A1
[Problem] To provide a means for improving the oxidation performance of CO and HC in a low temperature range even after high-temperature endurance test with respect to an exhaust gas purifying catalyst. [Solution] An Al-P composite oxide...  
WO/2022/126959A1
The present invention provides a nanoporous solid acid based on a silica aerogel and a preparation method therefor. In the nanoporous solid acid based on a silica aerogel of the present invention, the solid acid is dispersed in a nanopor...  
WO/2022/128770A1
The present invention concerns a composition based on zirconium oxide and cerium oxide comprising a zirconium oxide proportion of at least 30% by weight and a cerium oxide proportion of at least 25% by weight, further comprising at least...  
WO/2022/128761A1
The present invention concerns a composition based on zirconium oxide and cerium oxide comprising a zirconium oxide proportion of at least 30% by weight and a cerium oxide proportion of at least 25% by weight, characterized in that it fu...  
WO/2022/126310A1
A method for the selective cleavage of a compound comprising an aromatic ring and a C-O-C linkage in the presence of a heterogeneous catalyst. By using this method, it is possible to increase the selectivity and/or yield (preferably both...  
WO/2022/128754A1
The present invention concerns a composition based on zirconium oxide and cerium oxide comprising a zirconium oxide proportion of at least 15% by weight and a cerium oxide proportion of at least 25% by weight, characterized in that it co...  
WO/2022/128523A1
Disclosed is a catalytic device for the removal of nitrogen oxides and ammonia from the exhaust gas of lean-burn combustion engines, comprising an upstream SCR catalyst comprising a carrier substrate, and a first washcoat comprising a fi...  
WO/2022/129027A1
The invention relates to a wall flow filter for removing particulate matter from the exhaust of internal combustion engines, comprising a wall flow filter substrate having a length L, and different coatings Z and F, the wall flow filter ...  
WO/2022/129023A1
The invention relates to a wall flow filter for removing particulate matter from the exhaust of internal combustion engines, comprising a wall flow filter substrate having a length L, and different coatings Z and F, the wall flow filter ...  
WO/2022/128597A1
The invention relates to a process for the production of an alkenylaromatic compound comprising the step of: - contacting a hydrocarbon stream including an alkylaromatic compound with water vapor in the presence of a dehydrogenation cata...  
WO/2022/127911A1
A catalyst for catalytic oxidation of volatile organic compounds and a preparation method therefor and use thereof. The catalyst for catalytic oxidation of volatile organic compounds has a core-shell structure. The core is spherical poro...  
WO/2022/129014A1
The invention relates to a wall flow filter for removing particulate matter from the exhaust of internal combustion engines, comprising a wall flow filter substrate having a length L, and different coatings Z and F, the wall flow filter ...  
WO/2022/129294A1
The present invention provides a catalyst composition comprising at least one platinum group metal; and at least one complex metal oxide wherein the at least one platinum group metal is supported on the at least complex metal oxide, wher...  
WO/2022/129298A1
The invention relates to an industrial furnace and to a method for roasting or regenerating spent molybdenum-based petroleum catalysts containing sulfur and carbon. The furnace comprises, in particular, a device for moving the catalysts ...  
WO/2022/132876A1
According to one or more embodiments of the present disclosure, a fluidization promoter useful for dehydrogenation includes from 0.1 wt.% to 10 wt.% gallium, from 5 ppm to 500 ppm platinum, less than 5 wt.% alkali metal or alkaline earth...  
WO/2022/131601A1
The present invention relates to a cell for sterilizing and purifying the air inside a space, the cell being coated with a photocatalytic agent, wherein: a plurality of streamlined strips extend to the main surface of a circular cell bod...  

Matches 551 - 600 out of 33,869