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US20110116982 HONEYCOMB STRUCTURE AND EXHAUST GAS CONVERTER  
A honeycomb structure includes at least one honeycomb unit. The at least one honeycomb unit has a plurality of through holes defined by partition walls along a longitudinal direction of the...
US20100319332 METHOD FOR THE COATING OF A DIESEL PARTICLE FILTER AND DIESEL PARTICLE FILTER PRODUCED THEREBY  
To equip a diesel particle filter with a zeolite-containing coating uniformly over the entire length of the particle filter and with a further zeolite-free coating which is applied, from the entry...
US20120184429 DISORDERED MOLECULAR SIEVE SUPPORTS FOR THE SELECTIVE CATALYTIC REDUCTION OF NOx  
A catalyst for selective catalytic reduction of NOx having one or more transition metals selected from Cr, Mn, Fe, Co, Ce, Ni, Cu, Zn, Ga, Mo, Ru, Rh, Pd, Ag, In, Sn, Re, Ir, Pt, and mixtures...
US20140171292 HONEYCOMB STRUCTURE  
A honeycomb structure includes at least one honeycomb unit having a plurality of through holes defined by partition walls extending along a longitudinal direction of the honeycomb unit. The...
US20140030158 EXHAUST GAS PURIFICATION OXIDATION CATALYST  
The oxidation catalyst for exhaust gas purification provided by the present invention includes a support supporting a noble metal that catalyzes the oxidation of carbon monoxide (CO). The support...
US20120058018 SILICO-ALUMINO PHOSPHATE, HONEYCOMB STRUCTURAL BODY AND EXHAUST GAS CONVERSION APPARATUS  
A silico-alumino phosphate includes Si, Al, and P. A ratio of an amount of substance of Si to a sum of an amount of substance of Al and an amount of substance of P is approximately 0.22 or more...
US20150157982 NOBLE METAL-MOLECULAR SIEVE CATALYSTS  
Exhaust gas catalysts are disclosed. One exhaust gas catalyst comprises a noble metal and a molecular sieve, and has an infrared spectrum having a characteristic absorption peak from 750 cm−1 to...
US20130303359 ADSORPTION OF VOLATILE ORGANIC COMPOUNDS DERIVED FROM ORGANIC MATTER  
An article for adsorbing volatile organic compounds (VOCs) derived from organic matter comprising adsorbing the VOCs onto palladium doped ZSM-5, optionally at ambient temperature. The organic...
US20150167588 ENHANCED METHANE FORMATION IN REFORMING CATALYSTS  
Catalyst compositions suitable for use in the exhaust gas recycle stream of an internal combustion engine are provided. Such catalyst compositions typically provide significant amounts of methane...
US20150165422 Manganese-Containing Diesel Oxidation Catalyst  
An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a...
US20150073190 Methods of Regenerating Aromatization Catalysts  
Methods for treating or rejuvenating a spent catalyst are disclosed. Such methods can employ a step of halogenating the spent catalyst, followed by decoking the halogenated spent catalyst. The...
US20100077738 System for Reducing NOx in Exhaust  
Systems and methods are provided for reducing NOx emissions from a vehicle including an engine having an exhaust. In one example, the system comprises a NOx reducing system coupled to the engine...
US20130331258 PALLADIUM-GOLD CATALYST SYNTHESIS  
A supported palladium-gold catalyst is produced under mild conditions using a commonly available base, such as sodium hydroxide (NaOH) or sodium carbonate (Na2CO3). In this method, support...
US20110237423 ZEOLITE STRUCTURE AND MANUFACTURING METHOD THEREOF  
The zeolite structure is a porous zeolite structure constituted of a formed article obtained by extruding a zeolite raw material containing zeolite particles and an inorganic binding material...
US20150158023 COLD START CATALYST AND ITS USE IN EXHAUST SYSTEMS  
A cold start catalyst is disclosed. The cold start catalyst is effective to adsorb NOx and hydrocarbons (HC) at or below a low temperature and to covert and release the adsorbed NOx and HC at...
US20140079611 B-TYPE IRON SILICATE COMPOSITION AND METHOD FOR REDUCING NITROGEN OXIDES  
The present invention relates to a composition including a β-type iron silicate, which includes all or part of iron in a β-type framework structure, and a solid acidic porous inorganic oxide. The...
US20140291206 CATALYTIC PROCESSES AND SYSTEMS FOR BASE OIL PRODUCTION USING ZEOLITE SSZ-32X  
Processes and catalyst systems are provided for dewaxing a hydrocarbon feedstock to form a lubricant base oil. A layered catalyst system of the present invention may comprise a first...
US20150174564 PT-PD Diesel Oxidation Catalyst With CO/HC Light-Off And HC Storage Function  
A diesel oxidation catalyst for the treatment of exhaust gas emissions, such as the oxidation of unburned hydrocarbons (HC), and carbon monoxide (CO) and the reduction of nitrogen oxides (NOx) is...
US20150086456 Mixed Metal 8-Ring Small Pore Molecular Sieve Catalyst Compositions, Catalytic Articles, Systems, and Methods  
Described are compositions and catalytic articles comprising both a copper-promoted 8-ring small pore molecular sieve and an iron-promoted 8-ring small pore molecular sieve. The catalytic articles...
US20140112853 Mixed Metal 8-Ring Small Pore Molecular Sieve Catalyst Compositions, Catalytic Articles, Systems, and Methods  
Described are compositions and catalytic articles comprising a copper-promoted 8-ring small pore molecular sieve and an iron-promoted 8-ring small pore molecular sieve. The catalytic articles are...
US20090163354 PURIFICATION STRUCTURE INCORPORATING AN ELECTROCHEMICAL CATALYSIS SYSTEM  
The invention relates to a structure for the purification of a contaminated gas, for example the exhaust gas from a diesel or petrol engine, the structure incorporating an electrochemical system...
US20090291835 HONEYCOMB STRUCTURE AND PROCESS FOR MANUFACTURING HONEYCOMB STRUCTURE  
A honeycomb structure includes a honeycomb unit having inorganic particles, an inorganic binder and inorganic fibers. A value of (D90-D10)/D50, which indicates a length distribution of the...
US20120124974 Advanced Catalyzed Soot Filters And Method Of Making And Using The Same  
Catalyzed soot filters comprising a wall flow monolith having porous walls, a first washcoat permeating the porous walls and a second washcoat on the porous walls are disclosed. Methods of...
US20130136677 CATALYSTS FOR TREATING TRANSIENT NOx EMISSIONS  
A heterogeneous catalyst article having at least one combination of a first molecular sieve having a medium pore, large pore, or meso-pore crystal structure and optionally containing a first...
US20120275977 CATALYSTS FOR TREATING TRANSIENT NOx EMISSIONS  
A heterogeneous catalyst article having at least one combination of a first molecular sieve having a medium pore, large pore, or meso-pore crystal structure and optionally containing a first...
US20130345046 Bifunctional Catalyst for Decomposition and Oxidation of Nitrogen Monoxide, Composite Catalyst Including the Same for Apparatus to Decrease Exhaust Gas, and Method for Preparation Thereof  
Disclosed are a bifunctional catalyst for simultaneously removing nitrogen oxide and particulate matters, capable of decomposing nitrogen monoxide and generating nitrogen dioxide through oxidation...
US20150148215 Methods for Selecting and Applying a Layer of Cu-Mn Spinel Phase to ZPGM Catalyst Systems for TWC Application  
The present disclosure relates to selecting the layer of applying ZPGM active phase in washcoat, or applying ZPGM active phase in overcoat, for achieving optimized performance and enhanced thermal...
US20140186251 LOW-TEMPERATURE OXIDATION CATALYST WITH PARTICULARLY MARKED HYDROPHOBIC PROPERTIES FOR THE OXIDATION OF ORGANIC PULLUTANTS  
The present invention relates to a catalyst comprising a macroporous noble metal-containing zeolite material and a porous SiO2-containing binder, wherein the catalyst has a proportion of...
US20150238947 CATALYST FOR TREATING EXHAUST GAS  
Provided is a catalyst composition having an aluminosilicate molecular sieve having an AEI structure and a mole ratio of silica-to-alumina of about 20 to about 30 loaded with about 1 to about 5...
US20130296625 CATALYST FOR LIGHT NAPHTHA AROMATIZATION  
Methods for preparing bound non-acidic germanium zeolite catalysts arc disclosed, where the preparation is reproducible and scalable and where the catalysts have similar or the same activity and...
US20090197761 ADSORBENT FOR EXHAUST GAS  
An adsorbent for exhaust gas in accordance with the present invention is produced by mixing a base material with an additive, in which the base material containing Fe-ZSM-5 is obtained by Fe ion...
US20120079817 Surface-Coated Zeolite Materials For Diesel Oxidation Applications  
A diesel oxidation catalyst for the treatment of exhaust gas emissions, such as the oxidation of unburned hydrocarbons (HC) and carbon monoxide (CO) is described. Also described is a novel...
US20110014099 PARTICULATE FILTER WITH HYDROGEN SULPHIDE BLOCK FUNCTION  
The invention relates to a catalytically active particulate filter which, in addition to the properties typical of particulate filters, has hydrogen sulphide block function, and to a process for...
US20150252708 ZONED CATALYSED SUBSTRATE MONOLITH  
A zoned catalysed substrate monolith comprises a first zone and a second zone that are arranged axially in series. The first zone comprises a platinum group metal loaded on a support and a first...
US20120251400 HONEYCOMB STRUCTURAL BODY AND EXHAUST GAS CONVERSION APPARATUS  
A honeycomb structural body includes at least one honeycomb unit including a β type zeolite, a phosphate group zeolite, and an inorganic binder and having a plurality of through holes divided by...
US20130118954 MESOPOROUS Y HYDROCRACKING CATALYST AND ASSOCIATED HYDROCRACKING PROCESSES  
This invention relates to the composition, method of making and use of a hydrocracking catalyst that is comprised of a new Y zeolite which exhibits an exceptionally low small mesoporous peak...
US20100166628 CATALYST FOR REDUCING NITROGEN-CONTAINING POLLUTANTS FROM THE EXHAUST GASES OF DIESEL ENGINES  
In exhaust gas purification units for decreasing nitrogen oxides in lean-burn exhaust gas of internal combustion engines by selective catalytic reduction by means of ammonia, introduction of...
US20150203417 CONVERSION OF LIPIDS  
A process is described for producing a hydrocarbon product. In examples, the process comprising contacting a feedstock with a catalyst composition in the presence of hydrogen, the feedstock...
US20080045404 Catalyst containing little or no rhodium for purifying exhaust gases of internal combustion engine  
Disclosed herein is a three-way conversion (TWC) catalyst containing little or no rhodium for purifying exhaust gases of an internal combustion engine, having a multi-layers structure, including a...
US20110212007 LOW PRESSURE DROP EXTRUDED CATALYST FILTER  
A batch composition for making a highly porous honeycomb ceramic catalytic filter article, including base inorganic components including a mixture of a nano-zeolite powder, and an inorganic...
US20120122660 OXIDATION CATALYST  
An oxidation catalyst comprises an extruded solid body comprising: 10-95% by weight of at least one binder/matrix component; 5-90% by weight of a zeolitic molecular sieve, a non-zeolitic molecular...
US20150224485 CATALYST FOR PYROLYSIS OF FEEDSTOCK  
A novel catalyst blend for processing of feedstocks into monoaromatics in a single stage, comprising at least one cracking catalyst, one heterogeneous transition metal catalyst, and optionally at...
US20110124933 CATALYST FOR THE DEHYDROAROMATISATION OF METHANE AND MIXTURES CONTAINING METHANE  
The present invention relates to a catalyst for dehydroaromatizing C1-C4-aliphatics, said catalyst being obtainable by twice treating a zeolite from the group of MFI and MWW with NH4-containing...
US20120083643 Alumina Nanotube/Nanorod Supported Hydrodesulfurization Nanocatalyst, Method of Preparation and Application  
The invention relates to a hydrodesulfurization nanocatalyst, use of the hydrodesulfurization nanocatalyst in a hydrodesulfurization process and a process for producing the hydrodesulfurization...
US20120308439 COLD START CATALYST AND ITS USE IN EXHAUST SYSTEMS  
A cold start catalyst is disclosed. The cold start catalyst comprises a zeolite catalyst and a supported platinum group metal catalyst. The zeolite catalyst comprises a base metal, a noble metal,...
US20130081980 SULPHUR REDUCTION CATALYST ADDITIVE COMPOSITION IN FLUID CATALYTIC CRACKING AND METHOD OF PREPARATION THEREOF  
The present invention relates to sulphur reduction catalyst additive composition comprising an inorganic porous support incorporated with metals; an alumino silicate or zeolite component; an...
US20070191213 Metal-containing compositions and their use as catalyst composition  
Metal-containing composition and use thereof in catalytic reactions, which metal-containing composition is obtainable by contacting a metal hydroxy salt with a solution comprising one or more...
US20140051901 Catalytic Cracking  
A process for producing a catalyst additive for an FCC catalytic cracking process, the process comprising the steps of providing an MFI or MEL aluminosilicate having a silicon/aluminium atomic...
US20100290964 HIGH Pd CONTENT DIESEL OXIDATION CATALYSTS WITH IMPROVED HYDROTHERMAL DURABILITY  
There is described Pd enriched diesel oxidation catalysts and their application as catalysts for the oxidation of CO and HC emissions from a compression ignition/diesel engine. The catalysts are...
US20140044630 CATALYZED SUBSTRATE AND EXHAUST SYSTEM FOR INTERNAL COMBUSTION ENGINE  
An exhaust system for internal combustion engines, and a catalyzed substrate for use in an exhaust system, is disclosed. The exhaust system comprises a lean NOx trap and the catalyzed substrate....
Matches 1 - 50 out of 248 1 2 3 4 5 >