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8153543 Method for preparing composites of zeolite-fiber substrate  
A method for preparing a composite of zeolite-fiber substrate includes the steps of reacting a fiber substrate or a zeolite with a linking compound to form an intermediate of linking compound-fiber...
8148285 Method for manufacturing zeolite Y with aluminum and titanium inserted therein  
A catalytic composition for hydrotreating of hydrocarbons is made in which a metallic component for hydrogenation is carried on a carrier formed of zeolite Y with aluminum and titanium inserted...
8123835 High rate and high crush-strength adsorbents  
High rate and high crush-strength adsorbent particles and collections of such particles, and particularly LiLSX particles, are provided. A binder is employed in the form of a colloidal solution...
8119552 Catalyst composition for hydrocracking and process of mild hydrocracking and ring opening  
The present invention relates to a catalyst composition for the reaction of hydrocarbons comprising a zeolite with has a faujasite structure and a fibrous zeolite which comprises essentially...
8105968 Bimetallic alkylation catalysts  
Solid acid catalysts for use in alkylation processes are described. The solid acid catalysts include a multimetallic (e.g. bimetallic, trimetallic or tetrametallic) component that performs a...
8058199 Processes for producing alkylbenzenes over solid acid catalyst at low benzene to olefin ratios and low heavies make  
The alkylation of aromatic compound with acyclic mono-olefin is effected at low aromatic compound to mono-olefin ratios with reduced co-production of heavies. In the processes a small crystal,...
8043988 FAU-structural-type supported zeolite membranes, their process for preparation and their applications  
The invention relates to a FAU-type zeolite membrane that comprises a FAU-type zeolite crystal layer incorporated in the surface porosity of at least one selected face of a porous substrate, in...
8043989 Desulfurization system for hydrocarbon fuel  
A system is provided for desulfurizing a hydrocarbon fuel containing a light amount of methanol and a slight amount of water. The desulfurization system uses a Y-type zeolite-based desulfurizing...
8008223 Mesostructured zeolitic materials, and methods of making and using the same  
One aspect of the present invention relates to mesostructured zeolites. The invention also relates to a method of preparing mesostructured zeolites, as well as using them as cracking catalysts for...
7976697 NOX reduction compositions for use in partial burn FCC processes  
A NOx reduction composition and process of using the composition to reduce the content of NOx emissions and gas phase reduced nitrogen species released from the regeneration zone during fluid...
7960307 Catalyst composition for reducing gasoline sulfur content in catalytic cracking process  
A sulfur reduction catalyst useful to reduce the levels of sulfur in a cracked gasoline product comprises a metal vanadate compound. The metal vanadate compound can be supported on a molecular...
7939701 Aromatic isomerization catalyst and a process of use thereof  
One exemplary embodiment can be an ion-exchanged xylene isomerization catalyst. The ion-exchanged xylene isomerization catalyst can include: about 1-about 99%, by weight, of at least one of MFI,...
7918991 Compositions and processes for reducing NOx emissions during fluid catalytic cracking  
Compositions for reduction of NOx generated during a catalytic cracking process, preferably, a fluid catalytic cracking process, are disclosed. The compositions comprise a fluid catalytic cracking...
7902107 Catalyzed SCR filter and emission treatment system  
Provided is an emission treatment system and method for simultaneously remediating the nitrogen oxides (NOx), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams....
7902106 Gasoline sulfur reduction catalyst for fluid catalytic cracking process  
The invention is a composition that is suitable for reducing sulfur species from products produced by petroleum refining processes, especially gasoline products produced by fluidized catalytic...
7879749 Methods of using structures including catalytic materials disposed within porous zeolite materials to synthesize hydrocarbons  
Catalytic structures include a catalytic material disposed within a zeolite material. The catalytic material may be capable of catalyzing a formation of methanol from carbon monoxide and/or carbon...
7858062 Synthesis and use of nanocrystalline zeolites  
Embodiments of the present invention relate to a method for synthesizing nanocrystalline zeolites, the method comprising contacting starting products that comprise a solvent, a silicon source, a...
7807132 Methods for making mesostructured zeolitic materials  
A quantity of solution sufficient to dissolve a pH controlling substance and/or substantially dissolve a surfactant without substantial excess solution is controlled under a set of time and...
7776775 Cracking catalyst and a preparation process for the same  
The present invention provides a cracking catalyst, containing a rare-earth Y-zeolite and a support, which is characterized in that the rare-earth content in crystal lattice of the rare-earth...
7723252 Catalysts and methods for synthesizing aliphatic hydrocarbons from CO and H2  
There is disclosed in embodiments catalysts produced by a two-stage loading of a zeolite carrier with an aqueous solution of a cobalt compound, with drying in an air current after each loading....
7718840 Process for production of light olefins from hydrocarbon feedstock  
Disclosed is a process for producing light olefins from hydrocarbon feedstock. The process is characterized in that a porous molecular sieve catalyst consisting of a product obtained by evaporating...
7713904 Composition for desulfurization  
This invention relates to a composition with desulfurization property, in which the desulfurization component is a kind of molecular sieves with incorporation of vanadium into the skeleton. The...
RE41314 Gas adsorbing element and method for forming same  
A gas adsorbing element is formed into a honeycomb-shaped laminate having many small channels penetrating from one end surface to the other and in which hydrophobic high silica zeolite powder is...
7700511 Aromatic transalkylation using a modified LZ-210 zeolite  
A process for converting polyalkylaromatics to monoalkylaromatics, particularly cumene, in the presence of a modified LZ-210 zeolite catalyst is disclosed. The process attains greater selectivity,...
7700816 Catalytic conversion of oxygenates to olefins  
An oxygenate conversion catalyst useful in the conversion of oxygenates such as methanol to olefinic products may be improved by the use of a catalyst combination based on a molecular sieve in...
7691767 Catalytic cracking catalyst for heavy oil and production process for olefin and fuel oil  
Provided are a catalyst which inhibits light paraffins form being produced in catalytic cracking of heavy hydrocarbons and which effectively produces olefins and a process in which the above...
7687423 Selective catalyst for aromatics conversion  
The subject invention comprises a novel UZM-14 catalytic material comprising globular aggregates of crystallites having a MOR framework type with a mean crystallite length parallel to the direction...
7641787 Compositions and processes for reducing NOx emissions during fluid catalytic cracking  
Compositions for reduction of NOx generated during a catalytic cracking process, preferably, a fluid catalytic cracking process, are disclosed. The compositions comprise a fluid catalytic cracking...
7625429 Zeolite adsorbent for desulfurization and method of preparing the same  
A zeolite adsorbent for desulfurization and a method of preparing the same. More particularly, a zeolite adsorbent for desulfurization in which the relative crystallinity of Y zeolite that is ion...
7611689 Faujasite zeolite, its preparation and use in hydrocracking  
The invention provides a zeolite of the faujasite structure which has a unit cell size in the range of from 24.40 to 24.50 Å; a bulk silica to alumina ratio (SAR) in the range of from 5 to 10; a...
7592284 Preparation of ion exchanged polymer bound nitrogen adsorbent  
A high capacity adsorbent may be used for enriching oxygen concentration in an air stream. Such a high capacity adsorbent may be from about 2 to about 3 times lighter relative to the currently...
7589041 Mesostructured zeolitic materials, and methods of making and using the same  
One aspect of the present invention relates to mesostructured zeolites. The invention also relates to a method of preparing mesostructured zeolites, as well as using them as cracking catalysts for...
7576025 Composition for reducing Ox emissions in FCC regeneration process  
A composition comprising FCC catalyst particles and additive particles suitable for the reduction of NOx emissions from a FCC regenerator, said additive particles comprising a Mg and Al-containing...
7563744 Catalyst featuring silicone dioxide based support material for the purification of exhaust gases  
The present invention relates to a catalyst for the purification of exhaust gases from an internal combustion engine, which comprises a catalytically active coating on an inert ceramic or metal...
7524788 Process for the alkylation of aromatic compounds  
Process for preparing alkylated aromatic compounds which comprises reacting an aromatic compound with a ketone and hydrogen in the presence of a catalytic composition comprising a solid acid...
7517825 Aromatic transalkylation using a LZ-210 zeolite  
A process for converting polyalkylaromatics to monoalkylaromatics, particularly cumene, in the presence of a modified LZ-210 zeolite is disclosed. The process attains greater selectivity, reduced...
7514385 Rare earth y-zeolite catalyst for cracking hydrocarbons and a method for preparing same  
The invention discloses a rare-earth Y-zeolite-containing catalyst for cracking hydrocarbons and a method for preparing the same. The catalyst is characterized in that the rare-earth content in...
7507686 Gasoline sulfur reduction in fluid catalytic cracking  
The sulfur content of liquid cracking products, especially the cracked gasoline, of the catalytic cracking process is reduced by the use of a sulfur reduction catalyst composition comprising a...
7488700 Hydrothermally stable microporous molecular sieve catalyst and preparation method thereof  
Disclosed are a hydrothermally stable porous molecular sieve catalyst and a preparation method thereof. The catalyst consists of a product obtained by the evaporation of water from a raw material...
7485595 Molecular sieve-containing catalyst for cracking hydrocarbons and a method for preparing the same  
A molecular sieve-containing catalyst for cracking hydrocarbons, comprising molecular sieve, refractory inorganic oxide, clay and a metal component, wherein the amount of said molecular sieve is...
7459412 Catalyst for acid-catalyzed by hydrocarbon conversions  
A catalyst for acid-catalyzed hydrocarbon conversions, in particular for the alkylation of olefins with isoparaffins, containing a crystalline zeolite with an SiO2—Al2O3 molar ratio of <10, the a...
7456123 FCC catalyst  
This invention relates to a mesoporous catalytic cracking catalyst, a process for the production of such catalysts, and a process utilizing such catalysts in cracking operations. The mesoporous...
7442664 Process for the preparation of an FCC catalyst  
This invention relates to a process for the preparation of a fluid catalytic cracking catalyst with improved attrition resistance. According to this preparation process, an aqueous slurry...
7435699 Heterogeneous adsorbent and the use for diffusional separation methods  
A non-homogeneous adsorbent is described, formed of a core and at least one continuous outer layer in which the core of said adsorbent has a volume adsorptive capacity representing at least 35% of...
7390762 Method for the preparation of high-content NaY molecular sieves synthesized from kaolin sprayed microspheres  
A method for synthesizing high-content NaY molecular sieves with kaolin sprayed microspheres includes adding functional components and deionized water into kaolin so as to be pulped into a mixed...
7381677 Ethylbenzene conversion and xylene isomerization processes and catalysts therefor  
Catalysts comprise a combination of molecular sieve having a pore diameter of from about 4 to 8 angstroms and a catalytically-effective amount of molybdenum hydrogenation component and a sufficient...
7381676 Catalyst composition and its use thereof in aromatics alkylation  
This disclosure relates to a catalyst composition comprising (a) a crystalline MCM-49 molecular sieve; and (b) a binder comprising at least 1 wt. % of a titanium compound. In one aspect of this...
7332454 Oxidation catalyst on a substrate utilized for the purification of exhaust gases  
An oxidation catalyst deposited on a filter substrate for the removal of CO, hydrocarbons, and particulate matter, such as soot, from an exhaust stream wherein the oxidation catalyst is formed from...
7332148 Hydrothermally stable metal promoted zeolite beta for NOx reduction  
A stabilized metal promoted aluminosilicate zeolite, useful in the selective catalytic reduction of nitrogen oxides with ammonia, having a silica to alumina mole ratio of at least 8 and less than...
7309676 Remover for heavy metals contained in water  
A removing agent for heavy metal ion in water which comprises synthetic zeolite, wherein 10 mol % or more of a total amount of exchangeable cation is substituted with magnesium ion and 60 mol % or...
Matches 1 - 50 out of 552 1 2 3 4 5 6 7 8 9 10 11 12 >