Matches 1 - 47 out of 47


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US20120316363 METHOD FOR PRETREATING AND USING COPPER-BASED CATALYST  
Method for pretreating the copper-based catalyst having the steps of dehydrating the copper-based catalyst at an elevated temperature, reducing the dehydrated copper-based catalyst with hydrogen,...
US20080188370 Use of Titanium Dioxide Mixed Oxide as a Photocatalyst  
Use of titanium dioxide mixed oxide as a photocatalyst, wherein the titanium dioxide mixed oxide has the following features: BET surface area: 5 to 300 m2/g, mixed oxide component: one or several...
US20120264953 ZINC-COMPRISING CATALYST FOR PREPARING ETHYLENE OXIDE  
Process for preparing a catalyst for preparing ethylene oxide, which comprises silver and zinc applied to a support, where the process comprises at least (i) providing a support,(ii) applying zinc...
US20120135860 CATALYST PREPARATION METHOD  
A method for preparing a catalyst comprising (i) preparing a calcined shaped calcium aluminate catalyst support, (ii) treating the calcined shaped calcium aluminate support with water, and then...
US20130199966 FISCHER-TROPSCH CATALYSTS  
A method of producing an aluminium oxide supported catalyst for use in a Fischer-Tropsch synthesis reaction, which comprises: spray-drying a slurry of γ-alumina and a source of a spinel forming...
US20130267715 CATALYST FOR SYNTHESIZING GLYCEROL CARBONATE FROM GLYCEROL, METHOD FOR PRODUCING THE CATALYST AND METHOD FOR SYNTHESIZING GLYCEROL CARBONATE FROM GLYCEROL USING THE CATALYST  
Disclosed are a catalyst for synthesizing glycerol carbonate from glycerol and a method for producing the catalyst. The method includes adding an aqueous NaOH solution, an aqueous KOH solution, or...
US20120134906 PARTICULATE, HETEROGENEOUS SOLID CO2 ABSORBENT COMPOSITION, METHOD FOR ITS PREPARATION AND USE THEREOF  
A particulate, heterogeneous solid CO2 absorbent composition, comprising decomposition products of Ca3Al2O6 after having been heated to a temperature between 500° C. and 925° C. in the presence of...
US20140235890 Copper-Zirconia Catalyst and Method of use and Manufacture  
Catalysts and methods for their manufacture and use for the dehydrogenation of alcohols are disclosed. The catalysts and methods utilize a highly dispersible alumina, for example, boehmite or...
US20120123150 Copper-Zirconia Catalyst and Method of Use and Manufacture  
Catalysts and methods for their manufacture and use for the dehydrogenation of alcohols are disclosed. The catalysts and methods utilize a highly dispersible alumina, for example, boehmite or...
US20140308597 Steam Reforming Of Methanol  
The invention provides a process for producing H2 by steam reforming of methanol, which process comprises contacting a gas phase comprising (a) CH3OH and (b) H20 with a solid catalyst, which solid...
US20110144400 HIGHLY POROUS FOAM CERAMICS AS CATALYST CARRIERS FOR THE DEHYDROGENATION OF ALKANES  
The invention relates to a material which is suited as a carrier for catalysts in the dehydrogenation of alkanes and in the oxidative dehydrogenation of alkanes and which is made of an oxide...
US20120142523 POROUS COMPOSITE METAL OXIDE, CATALYST USING THE SAME, AND METHODS FOR PRODUCING THE POROUS COMPOSITE METAL OXIDE AND THE CATALYST  
A porous composite metal oxide, including a mixture of first ultrafine particles containing alumina and second ultrafine particles containing zirconia, wherein the first ultrafine particles and...
US20120238788 PROCESS FOR THE DEHYDRATION OF AQUEOUS BIO-DERIVED TERMINAL ALCOHOLS TO TERMINAL ALKENES  
A method and apparatus for dehydrating bio-1-alcohols to bio-1-alkenes with high selectivity. The bio-1-alkenes are useful in preparing high flashpoint diesel and jet biofuels which are useful to...
US20110092730 HETEROGENEOUS CATALYST OF THE ZINC ALUMINATE SPINEL TYPE SURSTOICHIOMETRIC IN ZINC AND USE THEREOF IN A PROCESS FOR PREPARATION OF ALCOHOL ESTERS FROM TRIGLYCERIDES AND ALCOHOLS  
A catalyst with a mixed zinc and aluminium oxide base having a spinel structure surstoichiometric in zinc, in which part of the Zn atoms are in the octahedral position, a process for preparation...
US20130030224 NANOMETER-SIZED COPPER-BASED CATALYST, PRODUCTION METHOD THEREOF, AND ALCOHOL PRODUCTION METHOD USING THE SAME THROUGH DIRECT HYDROGENATION OF CARBOXYLIC ACID  
Disclosed is a nano-sized Cu based catalyst and a method of preparing the same including dissolving, in an aqueous solution, a first component comprising a Cu precursor, a second component...
US20110301392 VARIATION OF TIN IMPREGNATION OF A CATALYST FOR ALKANE DEHYDROGENATION  
A catalyst for the dehydrogenation of alkanes or alkyl substituents of hydrocarbons, is a shaped body having at least one oxide from the elements of the main or secondary group II to IV of the...
US20120202681 CARBON OXIDES CONVERSION PROCESS  
A carbon oxides conversion process includes reacting a carbon oxide containing process gas containing hydrogen and/or steam and containing at least one of hydrogen and carbon monoxide in the...
US20090298680 ALUMINUM PRODUCT AND METHOD FOR PRODUCING SAME  
An aluminum product includes an aluminum substrate, a porous alumina film formed on the aluminum substrate, and a photo-catalyst film. The alumina film has an array of pores defined on a surface...
US20100015023 CATALYST FOR CARBON MONOXIDE CONVERSION AND METHOD OF CARBON MONOXIDE MODIFICATION WITH THE SAME  
The invention provides a catalyst for carbon monoxide conversion, comprising from 10 to 90% by mass of a copper oxide ingredient, from 5 to 50% by mass of a zinc oxide ingredient and from 10 to...
US20100012895 CATALYST FOR LOW-TEMPERATURE CONVERSION AND PROCESS FOR THE LOW-TEMPERATURE CONVERSION OF CARBON MONOXIDE AND WATER INTO CARBON DIOXIDE AND HYDROGEN  
Chromium-free catalyst for the low-temperature conversion of carbon monoxide and water into hydrogen and carbon dioxide, which comprises a mixed oxide comprising at least copper oxide, zinc oxide...
US20100240526 PHOTOCATALYTIC ROOFING GRANULES, PHOTOCATALYTIC ROOFING PRODUCTS AND PROCESS FOR PREPARING SAME  
Photocatalytic roofing granules include a binder and inert mineral particles, with photocatalytic particles dispersed in the binder.
US20110294652 METHOD FOR PREPARING PYROCHLORE TYPE OXIDE, POLYMER ELECTROLYTE FUEL CELL, FUEL CELL SYSTEM, AND METHOD FOR PRODUCING ELECTRO CATALYST FOR FUEL CELL  
The present invention provides a method for preparing a pyrochlore type oxide having a larger specific surface area, a polymer electrolyte fuel cell and a fuel cell system improved in power...
US20110058999 LOW TEMPERATURE SELECTIVE CATALYTIC REDUCTION CATALYST AND ASSOCIATED SYSTEMS AND METHODS  
According to one embodiment, described herein is an exhaust gas after-treatment system that is coupleable in exhaust gas stream receiving communication with an internal combustion engine. The...
US20130123549 HYDROGENATION CATALYSTS AND THE PREPARATION PROCESSES THEREOF  
The present disclosure provides a hydrogenation catalyst, the preparation process thereof and the application thereof in the production of 1,4-butanediol by hydrogenating dialkyl maleate and/or...
US20100112397 CATALYST PRECURSOR SUBSTANCE, AND CATALYST USING THE SAME  
The present invention provides a catalyst precursor substance containing copper, zinc, and aluminum and exhibiting an X-ray diffraction pattern having a broad peak at a specific interplanar...
US20110105306 Method of Fabricating Cu-Zn-Al Catalyst for Producing Methanol and Dimethyl Ether  
A Cu—Zn—Al catalyst is fabricated for producing methanol and dimethyl ether (DME). A sol-gel method is used to obtain an organic phase with gel clusters rapidly transferred in. The catalyst thus...
US20080033218 Alcohol and olefin production from syngas  
This invention is directed to a process for making alcohol from syngas, and a process for making olefin, as well as polyolefin, from the alcohol. The syngas is converted to a mixed alcohol stream...
US20100000155 CHROMIUM-FREE WATER GAS SHIFT CATALYST  
Catalyst for use in the high temperature shift reaction comprising in its active form a mixture of zinc alumina spinel and zinc oxide in combination with an alkali metal selected from the group...
US20120258037 METAL SUPPORTED SILICA BASED CATALYTIC MEMBRANE REACTOR ASSEMBLY  
A catalytic membrane reactor assembly for producing a hydrogen stream from a feed stream having liquid hydrocarbons, steam, and an oxygen source through the use of an autothermal reforming...
US20130211148 Catalyst And Method For The Direct Synthesis Of Dimethyl Ether From Synthesis Gas  
Catalysts and methods for their manufacture and use for the synthesis of dimethyl ether from syngas are disclosed. The catalysts comprise ZnO, CuO, ZrO2, alumina and one or more of boron oxide,...
US20150182950 PHOTOCATALYTIC FILM STRUCTURE  
A photocatalytic film structure is provided. The photocatalytic film includes a plurality of micron particles; a plurality of nano particles; and a plurality of block bodies, wherein the volume of...
US20070225478 Rhenium Catalyst Supported on Modified Alumina and Use Thereof in the Metathesis Reaction of Olefins  
A heterogeneous catalyst is described, active in the metathesis reaction of olefins comprising alumina as inert carrier and a rhenium compound as active component, characterized in that rhenium is...
US20070043127 SYNTHESIS GAS CONVERSION AND NOVEL CATALYSTS FOR SAME  
A catalyst including a metal material and alumina, and a method of preparing such catalyst composition, are disclosed. A catalyst including a metal material, alumina, and thallium, and a method of...
US20100154295 METHOD OF PREPARING ALCOHOL ESTERS FROM TRIGLYCERIDES AND ALCOHOLS USING HETEROGENEOUS CATALYSTS COMBINING AT LEAST A ZnxAl2O3+x TYPE SOLID SOLUTION AND ZnO  
A method of preparing a composition of alcohol esters of linear monocarboxylic acids with 6 to 26 carbon atoms from a vegetable or animal oil, neutral or acid, virgin or recycled, with...
US20090305872 Hydrocarbon Conversion Process Using A Catalyst Composition Comprising Aluminium And A Divalent Metal  
Fluid catalytic cracking process comprising the steps of (a) preparing a physical 5 mixture comprising (i) aluminium trihydrate and/or flash-calcined aluminium trihydrate and (ii) a divalent metal...
US20130028822 CATALYTIC COMPOSITIONS USEFUL IN REMOVAL OF SULFUR COMPOUNDS FROM GASEOUS HYDROCARBONS, PROCESSES FOR MAKING THESE AND USES THEREOF  
A catalytic composition is disclosed, which exhibits an X-ray amorphous oxide, with a spinel formula and highly dispersed crystals of ZnO, CuO, and optionally CeO2. The composition is useful in...
US20130026072 CATALYTIC COMPOSITIONS USEFUL IN REMOVAL OF SULFUR COMPOUNDS FROM GASEOUS HYDROCARBONS, PROCESSES FOR MAKING THESE AND USES THEREOF  
A catalytic composition is disclosed, which exhibits an X-ray amorphous oxide, with a spinel formula and highly dispersed crystals of ZnO, CuO, and optionally CeO2. The composition is useful in...
US20090048355 PRODUCTION OF Cu/Zn/Al CATALYSTS VIA THE FORMATE ROUTE  
The invention relates to a process for preparing Cu/Zn/Al catalysts. In this process, the metals are used in the form of their formates and are precipitated in a suitable form. Suitable...
US20060035784 Method for removing sulfur compounds from gases containing hydrocarbons  
The present invention relates to processes for removing sulfur compounds from hydrocarbonaceous gases by using catalysts, with the exception of activated carbons and zeolites, which comprise...
US20140221196 MODIFIED CARRIER FOR SILVER BASED ETHYLENE OXIDE CATALYST  
Silver based ethylene oxide catalysts having enhanced stability are disclosed. The enhanced stability silver based ethylene oxide catalysts include an alumina carrier which has been modified to...
US20090314993 CATALYST FOR PRODUCTION OF SYNTHESIS GAS  
The present invention relates to a novel composite metal oxide catalyst, a method of making the catalyst, and a process for producing synthesis gas using the catalyst. The catalyst may be a nickel...
US20100010271 Slurry Catalyst and the Preparation Thereof  
The present invention provides a slurry catalyst and a method for preparing the same, and belongs to the technical field of preparing catalyst. Particularly, the present invention provides a...
US20090325794 PROCESS FOR THE PREPARATION OF NANOCRYSTALLINE METAL OXIDES  
The present invention relates to a process for the preparation of nanocrystalline metal oxide particles comprising the steps of a) the introduction of a starting compound into a reaction chamber...
US20160228854 COPPER-ZIRCONIA CATALYST AND METHOD OF USE AND MANUFACTURE  
Catalysts and methods for their manufacture and use for the dehydrogenation of alcohols are disclosed. The catalysts and methods utilize a highly dispersible alumina, for example, boehmite or...
US20160121306 METHOD FOR PREPARING COPPER-ZINC-BASED CATALYST USED IN SYNTHESIS OF METHANOL THROUGH CO2 HYDROGENATION  
Disclosed is a method for preparing a copper-zinc-based catalyst used in synthesis of methanol through CO2 hydrogenation, and ultrasonic waves are used for control over crystalline phase's...
US20160107142 SOLID BASE CATALYST COMPOSITIONS USEFUL IN REMOVAL OF OXIDIZED SULFUR COMPOUNDS AND METHOD FOR MAKING SOLID BASE CATALYST COMPOSITIONS  
The process provided herein is concerned with disposal of oxidized sulfur compounds formed by oxidative desulfurization. The process uses solid base catalyst in the presence of a caustic solution...
US20150274620 PROCESS AND APPARATUS FOR CO-PRODUCING CYCLOHEXANOL AND ALKANOL  
This invention relates to a process for co-producing cyclohexanol and alkanol, including a cyclohexene esterification step and a cyclohexyl ester hydrogenation step. This invention further relates...

Matches 1 - 47 out of 47