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7629283 |
Aromatic isomerization catalyst and isomerization process
One exemplary embodiment can be an extruded C8 alkylaromatic isomerization catalyst. The extruded catalyst can include:
about 2-about 20%, by weight, of an MTW zeolite; about 80-about 98%,...
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7626067 |
Process for recovering and reusing water in an oxygenate-to-olefin process
The present invention is a process for cleaning and using byproduct water from an oxygenate to olefin process to satisfy the water requirement of the oxygenate to olefin process.
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7625832 |
Catalyst for the treatment of organic compounds
A catalyst for the hydroprocessing of organic compounds, composed of an interstitial metal hydride having a reaction surface at which monatomic hydrogen is available. The activity of the catalyst...
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7625837 |
Process for the removal of heavy metals from gases, and compositions therefor and therewith
A composition, containing vanadium, potassium and a support is disclosed. A method of preparing such composition is also disclosed. The composition is employed in a process to remove a heavy metal...
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7622413 |
Multifunctional additive for maximizing properties relevant to the process of fluid catalytic cracking and the process for preparation thereof
A multifunctional additive for maximizing yield of light olefins and LPG, with a tolerance to contaminant metals. Maximization of the referenced properties is accomplished through the use of a...
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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;...
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7608554 |
Zeolite formed product, zeolite laminate intermediate, zeolite laminate composite and method for their preparation
There are provided methods for producing a zeolite layered composite, methods for producing a zeolite shaped body and methods for producing a zeolite layered intermediate body. In one aspect, there...
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7605110 |
Ceramic body, ceramic catalyst body and related manufacturing methods
A ceramic body, a ceramic catalyst body, a ceramic catalyst body and related manufacturing methods are disclosed wherein a cordierite porous base material has a surface, formed with acicular...
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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...
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7585804 |
ZSM-5 additive
A catalyst composition suitable for reacting hydrocarbons such as in fluidized catalytic cracking (FCC) comprises an attrition-resistant particulate having at least 30% of an intermediate pore...
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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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7585490 |
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...
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7582583 |
Shaped body containing a microporous material and at least one silicon-containing binder, method for the production thereof and its use as a catalyst, particularly in a method for producing triethylenediamine (TEDA).
Process for producing a shaped body comprising a microporous material and at least one silicon-containing binder, which comprises the steps
(I) preparing a mixture comprising the microporous...
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7582202 |
Composition comprising a metal hydroxy salt, its preparation and use as catalyst or sorbent
A Composition comprising one or more metal hydroxy salts and a matrix, binder or carrier material, wherein the metal hydroxy salt is a compound comprising (a) as metal either (i) one or more...
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7576025 |
Composition for reducing Ox emissions in FCC regeneration process
A composition comprising FCC catalyst particles and additive particles suitable for the reduction of NO x emissions from a FCC regenerator, said additive particles comprising a Mg and...
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7572749 |
Structured bodies with siliceous binder
The invention relates to the use of particulate silicone resins in the absence of added organic solvents with particulate inorganic materials to form structured bodies and in particular molecular...
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7569511 |
Catalyst composition for alcohol steam reforming
An alcohol steam reforming catalyst for generating hydrogen contains palladium, yttrium, and at least one of cerium and a metal oxide. The catalyst displays both an improved alcohol conversion rate...
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7563739 |
Desiccant based on clay-bound zeolite, process for its preparation and its use
The invention relates to a desiccant based on clay-bound zeolite which is characterized in that it comprises hygroscopic salt and optionally further conventional additives. Preferably, it is...
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7553790 |
Enhanced crystal acidity exchange method
The present invention describes a method to increase the activity of a catalyst by first performing an ion exchange step with a potassium ion, followed by performing an ion-exchange step with an...
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7553791 |
Heavy aromatics conversion catalyst composition and processes therefor and therewith
A catalyst composition, a process for producing the composition and a process for the conversion of a feedstock containing C 9 + aromatic hydrocarbons to produce a resulting product containing...
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7538065 |
Noble metal-containing catalyst containing a specific ratio of silica to aluminum in the framework
An improved noble metal-containing catalyst containing a specific ratio of silica to aluminum in the framework suitable for use in the hydroprocessing of hydrocarbonaceous feeds, which is directed...
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7534738 |
Engine exhaust catalysts containing palladium-gold
An emission control catalyst that exhibits improved CO and HC reduction performance includes a supported platinum-based catalyst, and a supported palladium-gold catalyst. The two catalysts are...
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7534737 |
Selective hydrogenation process using layered catalyst composition and preparation of said catalyst
A selective hydrogenation process and a layered catalyst composition for use in the selective hydrogenation process are disclosed. The process is useful for the selective hydrogenation of diolefins...
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7528089 |
High solids materials processing
The present invention includes a microporous or mesoporous composition of matter in which the composition is formed continuously or semi-continuously in a heated reactor zone, including a rotary...
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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...
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7517826 |
Engine exhaust catalysts containing zeolite and zeolite mixtures
A multi-layer emission control catalyst exhibits improved CO and HC reduction performance. The bottom layer includes a supported catalyst comprising platinum and palladium particles or palladium...
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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...
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7510645 |
Hydrocracking catalyst containing beta and Y zeolites, and process for its use to produce naphtha
Increased yields of naphtha and increased catalyst activity are obtained in a hydrocracking process by the use of a catalyst containing a beta zeolite and a Y zeolite having a unit cell size from...
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7507685 |
Phosphorus-containing zeolite catalyst
A zeolite catalyst is prepared by treating a zeolite with a phosphorus compound to form a phosphorus-treated zeolite. The phosphorus-treated zeolite is heated to a temperature of about 300° C. or...
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7507844 |
Nanometer scale restructuring of alumina carrier surface and catalysts for the production of alkene oxides
A carrier and a catalyst useful for the oxidation of ethylene to ethylene oxide which uses the carrier. The carrier is composed of an inert, refractory solid support such as alpha alumina and has a...
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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...
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7507845 |
Process for production of an olefin oxide
The invention relates to a process for the epoxidation of an olefin, wherein the concentration of the olefin oxide in the outlet is greater than about 2.2% by volume. More particularly, the...
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7507684 |
Extruded monolithic catalytic converter and manufacturing method
The invention relates to an extruded solid catalyst body for breaking down nitrogen oxides in the presence of a reducing agent as well as to a process for manufacture of said body. The solid...
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7494951 |
Process for the manufacture of catalysts used for producing para-xylene by toluene shape selective alkylation
The present invention relates to a process for the manufacture of catalysts used for producing para-xylene by toluene shape selective alkylation. The invention is primarily used for solving the...
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7491669 |
Adsorbent with multiple layers
A method, article of manufacture and apparatus are disclosed for binding successive layers of a “guest specie” such as an atom, cation, anion, organic molecule, and/or pathogen to a substrate...
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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...
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7476635 |
Process for making supported thin zeolite membrane
Described is a process for the preparation of a supported zeolite membrane that consists of a zeolite/substrate composite layer, whose zeolite phase exhibits a crystallinity of at least 85%,...
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7470645 |
Zeolite composite, method for making and catalytic application thereof
A catalytic material includes microporous zeolites supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite Beta, zeolite Y (including “ultra stable...
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7462338 |
Boron-alumina catalyst support
In one embodiment, an oxidation catalyst comprises a catalytic material disposed on a support. The support comprises boron modified alumina and about 10 wt % to about 50 wt % zeolite, based upon...
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7459413 |
Catalyst composition for treating heavy feedstocks
The present invention provides a catalyst and a process for its preparation and its use in cracking heavy feedstocks. The catalyst comprises one or more zeolites having a controlled silica to...
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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...
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7456124 |
Rhenium-containing transalkylation catalysts and processes for making the same
Transalkylation catalysts containing rhenium and a molecular sieve component comprising an acidic MFI molecular sieve having a Si/Al 2 molar ratio of less than about 80 and mordenite provide a...
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7456131 |
Increased thermal conductivity monolithic zeolite structures
A monolith comprises a zeolite, a thermally conductive carbon, and a binder. The zeolite is included in the form of beads, pellets, powders and mixtures thereof. The thermally conductive carbon can...
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7456128 |
Catalyst formulations for the thermo-catalytic cracking of naphthas and gas oils
Disclosed herein are cracking catalysts useful in the thermo-catalytic cracking (TCC)—formerly called selective deep catalytic cracking (SDCC)—of petroleum naphthas, gas oils and other heavy...
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7453003 |
Direct epoxidation catalyst and process
A catalyst comprising a transition metal zeolite, a noble metal, and a thiol is disclosed. The catalyst is used in an epoxidation process comprising reacting an olefin, hydrogen, and oxygen. The...
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7452839 |
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...
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7452846 |
Desulfurization with octane enhancement
A desulfurization system employing a system of fluidizable and circulatable solid particles to desulfurize a hydrocarbon-containing fluid in a fluidized bed reactor. The solid particulate system...
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7449169 |
Microporous crystalline zeolite material (zeolite ITQ-22), synthesis method thereof and use of same as a catalyst
The present invention refers to a microporous crystalline material of zeolitic nature (ITQ-22) which, in the calcined state, has the empirical formula x(M1/nX02):yYO2:zR:wH20 wherein
M is...
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7446069 |
Fluoride-modified zeolite catalyst
A method of modifying a ZSM-5-type zeolite catalyst to increase selectivity of the catalyst for para-isomers in aromatic alkylation reactions is provided. The method includes contacting a...
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7446070 |
Exhaust gas-purifying catalyst
An exhaust gas-purifying catalyst includes a zeolite and a perovskite composite oxide containing palladium placed at its B site.
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