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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...
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...
7601663 Solid acid catalyst for producing light olefins and process using the same  
A porous solid acid catalyst for producing light olefins is prepared through pillaring and a solid state reaction of a raw material mixture. The catalyst is made of a porous material having a...
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...
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...
7576024 Catalyst composition comprising anionic clay and rare earth metals, its preparation and use in FCC  
The invention relates to a composition comprising anionic clay and rare earth metal hydroxy carbonate. This composition can suitably be used in FCC for the reduction of NOx and/or SOx emissions,...
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...
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...
7517824 Process for steam stripping hydrocarbons from a bromine index reduction catalyst  
The present invention relates to a process for stripping hydrocarbons from a catalyst, comprising the step of contacting the catalyst with steam at stripping conditions, wherein the catalyst...
7517827 Process for preparation of liquefied petroleum gas selective cracking catalyst  
The present invention relates to a cracking catalyst composition for cracking heavy hydrocarbon and processes for preparing the catalyst. The process can include treating zeolite with sodium free...
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...
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...
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...
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...
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...
7419931 Catalyst comprising a 10MR zeolite and a 12MR zeolite, and its use in transalkylation of alkylaromatic hydrocarbons  
A catalyst is described which comprises at least one zeolite with channels with openings defined by a ring having 10 oxygen atoms (10 MI), at least one zeolite with at least channels or side...
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...
7304011 Compositions and processes for reducing NOx emissions during fluid catalytic cracking  
Compositions for reduction of NO x generated during a catalytic cracking process, preferably, a fluid catalytic cracking process, are disclosed. The compositions comprise a fluid catalytic...
7300899 Lithium exchanged zeolite X adsorbent blends  
A lithium exchanged zeolite X adsorbent blend with improved performance characteristics produced by preparing a zeolite X, preparing a binder which includes highly dispersed attapulgite fibers...
7273827 Molecular sieve catalyst composition, its production and use in conversion processes  
The invention relates to a molecular sieve catalyst composition, to a method of making or forming the molecular sieve catalyst composition, and to a conversion process using the catalyst...
7235507 Catalyst for purifying diesel engine exhaust emissions  
A diesel oxidation catalyst comprising a honeycomb substrate washcoated with a mixture of clay, a refractory oxide and a zeolite is disclosed. The washcoated substrate is subsequently deposited...
7160830 Process for the preparation of catalyst microspheres  
The present invention relates to a process for the preparation of catalyst particles with a particle diameter in the range 20–2000 microns involving the steps of agitating at least two dry...
7122494 Combined cracking and selective hydrogen combustion for catalytic cracking  
A catalyst system and process for combined cracking and selective hydrogen combustion of hydrocarbons are disclosed. The catalyst comprises (1) at least one solid acid component, (2) at least one...
7067449 Y-zeolite-containing composite material and a process for preparing the same  
A Y-zeolite-containing composite material made from materials comprising kaolin by in-situ crystallization, said composite material comprises nest-like structure. Content of Y-zeolite is in the...
7033487 FCC catalyst for reducing the sulfur content in gasoline and diesel  
A catalyst composition comprising about 5–55 wt % metal-doped anionic clay, about 10–50 wt % zeolite, about 5–40 wt % matrix alumina, about 0–10 wt % silica, about 0–10 wt % of other...
6942783 Enhanced FCC catalysts for gas oil and resid applications  
A fluid catalytic cracking catalyst is provided with a high porosity by in-situ crystallizing an aluminosilicate zeolite from a reactive microsphere comprising metakaolin and hydrous kaolin. Any...
6943132 Structurally enhanced cracking catalysts  
Zeolite microsphere FCC catalysts having a novel morphology comprising a macroporous matrix and crystallized zeolite freely coating the walls of the pores of the matrix. The catalysts are formed...
6908544 Cracking catalyst comprising layered clays and a process for cracking hydrocarbon oils using the same  
The present invention relates to a cracking catalyst comprising layered clays and a process for cracking hydrocarbon oils using said catalyst. Said catalyst is prepared by the process comprising...
6887457 Process for the preparation of catalysts comprising a pentasil-type zeolite  
A process for the preparation of a composition comprising a pentasil-type zeolite, which process comprises the following steps: a) hydrothermally treating an aqueous slurry comprising an aluminium...
6864202 Process for preparing sodium silicate alkali solution depleted of sodium salt and enriched in silica  
The present invention relates to an improved process for obtaining sodium silicate alkali solution depleted of sodium salt and enriched in silica from a mother liquor recovered after isolation of...
6858556 Stabilized dual zeolite single particle catalyst composition and a process thereof  
A process for the preparation of a stabilized dual zeolite catalyst-comprising two types of zeolites, a low silica molecular sieve and a stabilized high silica zeolite is disclosed. The catalyst is...
6858555 Process for making a catalyst for cracking heavy oil  
A catalyst composition for the cracking of heavy oil, which has high cracking activity for heavy components in the heavy oil and features reduced deposition of coke. The catalyst composition is...
6776899 Cracking catalyst composition  
The present invention relates to a cracking catalyst composition comprising a physical mixture of 10-90 weight % of a cracking catalyst A and 90-10 weight % of a cracking catalyst B, whereby...
6743745 Process for production of molecular sieve adsorbent blends  
A process for the production of a molecular sieve adsorbent blend product with improved performance characteristics produced by preparing a zeolite powder, preparing a highly dispersed attapulgite...
6716338 FCC catalysts for feeds containing nickel and vanadium  
A fluid catalytic cracking catalyst made from microspheres that initially contain kaolin, a dispersible boehmite alumina and a sodium silicate or silica sol binder. The kaolin portion contains...
6716337 Catalyst carrier with high diesel selectivity  
The invention pertains to a carrier composition comprising (a) at least 30 wt % of a synthetic cracking component, based on the total weight of the carrier composition, which comprises oxidic...
6696378 Fluid catalytic cracking catalyst manufacturing process  
An in situ process for making improved zeolitic fluid cracking catalysts by spray drying a mixture of (i) hydrous kaolin and/or metakaolin, and (ii) calcined aluminum source, said calcined aluminum...
6673235 FCC catalysts for feeds containing nickel and vanadium  
A fluid catalytic cracking catalyst made from microspheres that initially contain kaolin, a dispersible boehmite alumina and a sodium silicate or silica sol binder. The kaolin portion contains...
6652626 Agglomerated adsorbent, process for the production thereof and use thereof for the non-cryogenic separation of industrial gases  
A description is given of agglomerates of faujasite X with an Si/Al ratio of 1, the inert binder of which, on the one hand, has been converted to active zeolite by conversion to zeolite in an...
6613710 Process for preparation of bi-functional fluid catalytic cracking catalyst composition  
A process for preparing bi-functional catalyst for Fluid Catalytic Cracking (FCC), that comprises molecular sieves, modified clay and semi-basic alumina and the catalyst for highly effective...
6610625 Catalyst/adsorbent composition with improved performance  
Catalytic and/or adsorbent compositions are formed with greater flexibility to optimize various properties, such as strength and catalytic activity by employing a synthetic clay binder having a...
6566293 Catalyst composition with high efficiency for the production of light olefins  
The present invention is directed to a catalyst composition for FCC which has high efficiency in the production of light olefins while maintaining the bottoms conversion. The catalyst composition...
6558647 Microporous and mesoporous silicoaluminate solid, process for preparation, use as a catalyst and for hydrocarbon conversion  
The invention relates to an acidic silicoaluminate solid that has a microporous zeolitic phase that is characterized by at least one infrared band between 400-1600 cm−1, an organized mesoporosity...
6528447 Process for the preparation of a catalyst composite  
A process for preparing a hydrocarbon conversion catalyst for use in a Fluid Catalyst Cracking (FCC) unit includes the steps of preparing a modified alumina-silica composite by reacting alumina...
6511933 Catalyst for cracking heavy oil  
A catalyst composition for the cracking of heavy oil, which has high cracking activity for heavy components in the heavy oil and features reduced deposition of coke. The catalyst composition is...
6410815 Agglomerated zeolite adsorbents, process for their preparation, and their use for adsorbing paraxylene from aromatic C8 fractions  
The present invention relates to agglomerated zeolite adsorbents based on faujasite with an Si/Al ratio such that 1≦Si/Al≦1.15, at least 70% exchanged with barium and optionally with potassium,...
6355591 Process for the preparation of fluid catalytic cracking catalyst additive composition  
A fluid catalytic cracking additive composition to obtain enhanced yield of Liquified Petroleum Gas in catalytic cracking of high boiling petroleum feed stocks comprising 4 to 20 wt. % aluminum...
6342153 Pillared clay catalysts for heavy oil catalytic pyrolisis process and the preparation method thereof  
Pillared clay catalysts for converting heavy oil or residual feedstock into maximum ethylene, propylene and butylene products comprises 30-75 wt % special pillared clays prepared by aluminum...
6313059 Desiccant for drying CH2F2 refrigerant utilizing zeolite  
Difluoromethane (R-32) is of current interest as a partial replacement for chlorodifluoromethane (R-22) refrigerant heretofore widely used in vapor compression refrigeration systems. R-32 has,...
6303368 Device for liquid or gas process streams and method of making and using same  
A device for use in processing of a liquid and/or gas stream. The device is made up of a monolithic structure having active powder for treating streams. The structure has an inlet end and an outlet...
Matches 1 - 50 out of 355 1 2 3 4 5 6 7 8 >