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8173100 |
Catalytic system for generating hydrogen by the hydrolysis reaction of metal borohydrides
Catalytic system comprising at least two components: a catalyst for the hydrolysis reaction of metal borohydrides to hydrogen; anda material in solid form, the dissolution reaction of which in...
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8153546 |
Mixed metal oxide ammoxidation catalysts
A catalytic composition useful for the conversion of an olefin selected from the group consisting of propylene, isobutylene or mixtures thereof, to acrylonitrile, methacrylonitrile, and mixtures...
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8143187 |
Catalytic systems and process for treatment of industrial process and waste streams
A process for preparing supported catalyst in pellet or coated monolith form is disclosed the method includes the steps of: forming a mixed metal carbonate complex having at least two metals by...
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8105971 |
Process for making catalysts useful for the conversion of paraffins to olefins
A process for forming a catalyst useful for the production of an olefin from a hydrocarbon is disclosed. The process may include: admixing at least one of elemental metals and compounds to form a...
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8105972 |
Catalysts for the conversion of paraffins to olefins and use thereof
A catalyst for the oxidative dehydrogenation of a paraffin to form an olefin, the catalyst having a general formula MoaVbXcYdOn wherein: X=at least one of Nb and Ta; Y=at least one of Te, Sb, Ga,...
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8097557 |
Two-stage calcination for catalyst production
The invention relates to an improved process for producing a catalyst useful for the epoxidation of ethylene to ethylene oxide. In forming the catalyst, a silver-impregnated support is subjected to...
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8071655 |
Cobalt-based catalyst for fischer-tropsch synthesis
A catalyst applicable to the synthesis gas conversions especially E-T slurry processes, said catalyst comprising: a) a support containing at least a first aluminate element of mixed spinel...
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8017546 |
Catalyst for producing alkylene oxide, method for producing the same, and method for producing alkylene oxide using said catalyst
A catalyst for producing alkylene oxide including fine metal silver particles dispersed and supported on a carrier, wherein not less than 90% of the fine metal silver particles have silver particle...
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8008515 |
Catalyst for partial oxidation of olefin, preparation method thereof, and process for preparing alkylene oxide
A catalyst for partial oxidation of olefin, which comprises silver or silver oxide and an alkali metal or a compound thereof supported on an α-alumina carrier containing silicon or a compound ...
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8003707 |
Metal-rich siliceous compositions and methods of producing same
A modified sol-gel method to create metal-rich siliceous material, such as colloidal silica or aluminosilicate particles is disclosed. Initially, the metal salt of choice is added to a silicic acid...
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7985709 |
Methodology for the effective stabilization of tin-oxide-based oxidation/reduction catalysts
The invention described herein involves a novel approach to the production of oxidation/reduction catalytic systems. The present invention serves to stabilize the tin oxide reducible metal-oxide...
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7977523 |
Catalyst and process for preparing isoolefins
A catalyst, useful in the preparation of isoolefins and containing 0.1 to 20% by mass of an alkali metal oxide, an alkaline earth metal oxide and mixtures thereof; 0.1 to 99% by mass of aluminum...
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7977274 |
Catalyst with bimodal pore size distribution and the use thereof
The invention pertains to a catalyst useful for the epoxidation of an olefin. More particularly, the invention pertains to an improved catalyst useful for the epoxidation of ethylene to ethylene...
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7943108 |
Processes for purification of silicon tetrafluoride
Processes for purifying silicon tetrafluoride source gas by subjecting the source gas to one or more purification processes including: contacting the silicon tetrafluoride source gas with an ion...
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7932408 |
Catalyst with bimodal pore size distribution and the use thereof
The invention is directed to a catalyst for the epoxidation of an olefin to an olefin oxide, the catalyst comprising a support having at least two pore size distributions, each pore size...
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7910518 |
Geometrically sized solid shaped carrier for olefin epoxidation catalyst
A geometrically shaped solid carrier is provided that improves the performance and effectiveness of an olefin epoxidation catalyst for epoxidizing an olefin to an olefin oxide. In particular,...
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7909986 |
Reduction of gas phase reduced nitrogen species in partial burn FCC processes
Reduced emissions of gas phase reduced nitrogen species in the off gas of an FCC regenerator operated in a partial or incomplete mode of combustion is achieved by contacting the off gas with an...
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7906015 |
Reduction of gas phase reduced nitrogen species in partial burn FCC processes
Reduced emissions of gas phase reduced nitrogen species in the off gas of an FCC regenerator operated in a partial or incomplete mode of combustion is achieved by contacting the off gas with an...
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7902112 |
Fluidized bed catalyst for producing acrylonitrile and process for producing acrylonitrile
A fluidized bed catalyst for producing acrylonitrile capable of maintaining a high yield of acrylonitrile over a long time, and a process for producing acrylonitrile using the catalyst are...
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7846867 |
Desulfurization and novel process for same
A method for the production of a composition comprising a metal containing compound, a silica containing material, a promoter, and alumina is disclosed. The composition can then be utilized in a...
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7811541 |
Silicide compositions containing alkali metals and methods of making the same
The invention relates to a method of making alkali metal silicide compositions, and the compositions resulting from the method, comprising mixing an alkali metal with silicon and heating the...
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7790650 |
Catalyst comprising nanocarbon structures for the production of unsaturated hydrocarbons
The present invention relates to catalysts comprising at least one support and at least one layer applied to said support, said layer containing a) 20 to 95% by weight of at least one aluminum,...
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7767621 |
Processes for reducing beer soluble iron in diatomaceous earth products, diatomaceous earth products and compositions thereof, and methods of use
Processes for preparing diatomaceous earth filter aids having a reduced beer soluble iron content, diatomaceous earth filter aids and compositions comprising the same, and methods for using the...
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7727931 |
Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition
Use of physical vapor deposition methodologies to deposit nanoscale gold on activating support media makes the use of catalytically active gold dramatically easier and opens the door to significant...
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7713907 |
Method of preparing size-selected metal clusters
The invention provides a method for depositing catalytic clusters on a surface, the method comprising confining the surface to a controlled atmosphere; contacting the surface with catalyst...
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7687428 |
Method of synthesizing and processing carbon-supported, gold and gold-based multimetallic nanoparticles for use as catalysts
A method of preparing carbon-loaded, gold-based nanoparticle catalysts useful as anode catalysts for the electrocatalytic methanol oxidation reaction (MOR) as well as the oxygen reduction reaction...
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7662739 |
Catalyst element and manufacturing method thereof
A catalyst body including a catalytic material containing an alkali metal and/or an alkaline earth metal, a carrier carrying the catalytic material, and a method of manufacturing the catalyst body...
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7655594 |
Materials for degrading contaminants
Briefly described, compositions, materials including the compositions, methods of using the compositions, and methods of degrading contaminants, are described herein. The composition can include a...
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7648938 |
Metal nanocolloidal liquid, method for producing metal support and metal support
The present invention provides a metal nanocolloidal liquid characterized by containing a dispersion medium and nanocolloidal metal particles, and containing substantially no protective...
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7635461 |
Composite combustion catalyst and associated methods
Composite combustion catalyst particles are described and disclosed. A metal core of a combustible metal can be coated with a metal oxide coating. Additionally, a catalyst coating can at least...
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7595427 |
Process for production of styrene by catalytic gas phase dehydrogenation of ethylbenzene
Process for production of styrene by dehydrogenation of ethylbenzene in a reactor system comprising a dehydrogenation reactor and a fast riser catalyst regenerator.
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7592290 |
Supported catalyst for stream methane reforming and autothermal reforming reactions
The invention relates to supported catalysts and a process for the production of these catalysts. These supported catalysts may be used in various reactions such as reforming reactions (e.g. steam...
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7585806 |
Catalyst compositions and process for oxychlorination
Oxychlorination catalyst compositions which include a catalytically effective amount of an oxychlorination catalyst and a diluent having certain chemical composition and/or physical properties are...
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7585987 |
Process for producing olefin oxide
There is disclosed a process for producing an olefin oxide, which is characterized by reacting an olefin with oxygen in the presence of a silver catalyst and 0.2 mole or more of water per mol of...
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7576028 |
Catalyst body
A catalyst body comprising a carrier and a catalyst layer containing an alkali metal and/or an alkaline earth metal, loaded on the carrier, which catalyst further contains a substance capable of...
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7541012 |
Catalytic material and method of production thereof
The present invention features a catalytic material which includes a metal catalyst anchored to a nano-sized crystal containing a metal oxide. Furthermore, the present invention features a method...
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7473666 |
Particulate porous ammoxidation catalyst
A particulate porous ammoxidation catalyst for use in producing acrylonitrile or methacrylonitrile by reacting propylene, isobutene or tert-butyl alcohol with molecular oxygen and ammonia in a...
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7427579 |
Hydrogenation catalyst, preparation thereof, and method for the preparation of gamma-butyrolactone from maleic anhydride using the catalyst
The present invention relates to a hydrogenation catalyst represented by the following formula 1, a method for the preparation thereof, and a method for preparing gamma-butyrolactone using this...
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7410567 |
Silica gel compositions containing alkali metals and alkali metal alloys
The invention relates to Group 1 metal/silica gel compositions comprising silica gel and an alkali metal or an alkali metal alloy. The compositions of the inventions are described as Stage 0, I,...
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7387981 |
Direct epoxidation catalyst and process
A catalyst comprising a transition metal zeolite and a supported noble metal is disclosed. The mean mass diameter of the catalyst is greater than 0.5 mm. The catalyst is formed from transition...
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7357912 |
Method of catalytic decomposition of water
A method of catalytically decomposing water, which comprises contacting water with a composite catalyst comprising a solid acid catalyst and a solid base catalyst at an elevated temperature,...
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7348289 |
Catalyst body
A catalyst body of the present invention includes: a porous carrier in which a large number of aggregate particles containing a main component of a nonoxide ceramic are bonded to one another while...
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7341977 |
Method of sorbing sulfur compounds using nanocrystalline mesoporous metal oxides
Compounds and methods for sorbing organosulfur compounds from fluids are provided. Generally, compounds according to the present invention comprise mesoporous, nanocrystalline metal oxides....
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7307038 |
NOx reduction compositions for use in FCC processes
Processes for preparing a composition comprising (i) an acidic metal oxide containing substantially no zeolite, (ii) an alkali metal, alkaline earth metal, and mixtures thereof, and (iii) an oxygen...
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7304013 |
Metal oxide catalysts
Bulk and supported catalysts are prepared from an aqueous slurry containing a catalytically active material and a binder. The slurry is either coated onto a support and dried to form a porous, high...
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7294604 |
Hydrogenation and dehydrogenation processes and catalysts therefor
A process for hydrogenating unsaturations in petrochemical feedstocks, the process comprising contacting the petrochemical feedstock, including at least one component having unsaturations, and...
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7273829 |
Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid, method of making and method of using thereof
The invention is a supported or bound heteropoly acid catalyst composition, a method of making the catalyst composition and a process for the oxidation of saturated and/or unsaturated aldehydes to...
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7268097 |
Desulfurizing agent for hydrocarbon derived from petroleum, method for producing hydrogen for use in fuel cell and method for producing nickel-based desulfurizing agent
A desulfurizing agent comprising a silica-alumina carrier having an Si/Al mole ratio of 10 or less and nickel carried thereon; a desulfurizing agent for hydrocarbons derived from petroleum which...
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7256153 |
Carrier catalytic converter for the selective hydrogenation of alkines and dienes
A catalyst for the selective hydrogenation of alkynes and dienes in C2-C5+-olefin mixtures is described. These catalysts contain (a) a metal of the tenth group of the Periodic Table,(b) a metal of...
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7220699 |
Catalyst incorporation in a microreactor
A method and device for loading a catalyst into a chamber. The catalyst loading is well suited for production of hydrogen producing microreactors. The catalyst is coated onto a strip which is...
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