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WO/2003/076550 |
A catalytic cracking process for selectively producing C2 to C4 olefins is described in which a feedstock containing hydrocarbons having at least 5 carbon atoms is contacted, under catalytic cracking conditions, with a catalyst compositi...
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WO/2003/074177 |
The invention relates to a catalyst composition, a method of making the same and its use in the conversion of a feedstock, preferably an oxygenated feedstock, into one or more olefin(s), preferably ethylene and/or propylene. The catalyst...
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WO/2003/074176 |
The invention relates to a catalyst composition, a method of making the same and its use in the conversion of a feedstock, preferably an oxygenated feedstock, into one or more olefin(s), preferably ethylene and/or propylene. The catalyst...
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WO/2003/074175 |
The invention relates to a catalyst composition, a method of making the same and its use in the conversion of a feedstock, preferably an oxygenated feedstock, into one or more olefin(s), preferably ethylene and/or propylene. The catalyst...
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WO/2003/070672 |
The present invention provides a process for the production of mono−olefins from a paraffin−containing hydrocarbon feed, comprising partially combusting a mixture of the hydrocarbon feed and a molecular oxygen−containing gas in con...
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WO/2003/068679 |
Applicants have synthesized an aluminosilicate zeolite identified as UZM-9. This zeolite has the LTA topology and has an empirical formula of: Mmn+Rrp +Al1-xExSiyOz where M is an alkali or alkaline earth metal ion, R is at least two orga...
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WO/2003/066551 |
A process for the production of a mono-olefin from a feedstock comprising a paraffinic hydrocabon which process comprises a) partially combusting at a pressure of at least (15) barg a mixture of the hydrocarbon feed and a molecular oxyge...
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WO/2003/064038 |
A catalyst for the fluid catalytic cracking of heavy hydrocarbon oils which comprises catalyst particles containing either a compound of a divalent metal or a compound which is a compound of a divalent metal and a trivalent metal and sho...
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WO/2003/064036 |
A catalyst for the fluid catalytic cracking of heavy hydrocarbon oils which contains a fluoride salt of a divalent or trivalent metal, characterized in that the fluoride salt of a divalent or trivalent metal is a compound showing an XRD ...
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WO/2003/064039 |
Provided herein are hybrid catalysts that are used in the deep catalytic cracking of petroleum naphthas or other hydrocarbon feedstocks, for the selective production of light olefins, in particular ethylene and propylene and BTX aromatic...
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WO/2003/059502 |
The present invention provides a catalytic cracking reactor system and process in which a riser reactor is configured to have two sections (2, 4) of different radii in order to produce improved selectivity to propene and butenes as produ...
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WO/2003/053849 |
Porous hexagonal, cubic, lamellar, wormhole, or cellular foam aluminosilicates, gallosilicates and titanosilicates derived from protozeolitic seeds or zeolite fragments using an organic porogen directing agent are described. The porous a...
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WO/2003/054114 |
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 hydrous kaolin and optionally spinel, or mul...
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WO/2003/053558 |
Process to supply solid particles to a fluidized bed via a substantially vertical riser which has an upper outlet opening in said fluidized bed and wherein the solid particles are transported upwards via the riser with a lift gas, which ...
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WO/2003/053558 |
Process to supply solid particles to a fluidized bed via a substantially vertical riser which has an upper outlet opening in said fluidized bed and wherein the solid particles are transported upwards via the riser with a lift gas, which ...
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WO/2003/054115 |
Process to supply solid particles to a fluidized bed (2) via a riser (16) which has a substantially vertical upper part terminating at an outlet opening (7) in said fluidized bed (2) and wherein the solid particles are transported toward...
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WO/2003/051510 |
The granular, shape-selective zeolite catalyst used as a bulk material in a reactor for producing lower olefins on the basis of a mixture of higher olefins has to be decoked from time to time. For this purpose, the reactor is scavenged w...
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WO/2003/046112 |
A composition for controlling No¿x? emission during FCC processes comprises (i) an acidic oxide support, (ii) cerium oxide, (iii) a lanthanide oxide other than ceria such as praseodymium oxide, and (iv), optionally, an oxide of a metal ...
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WO/2003/045548 |
A catalytic material includes a microporous zeolite supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite beta, zeolite Y or ZSM-5. The mesoporous inorganic oxide can be, e.g., silica or alumina, ...
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WO/2003/043726 |
The invention relates to a test unit for studying catalysts in reactions involving a short contact time between a catalyst and at least one reagent. The inventive unit comprises a down-flow reactor (4) with a load inlet (13, 13a, 13b) an...
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WO/2003/029387 |
The invention relates to the use of zeolite ITQ-21 in the catalytic cracking of organic compounds. In said cracking process, the zeolite ITQ-21 can be present in the catalyst as the sole zeolite component of same or combined with at leas...
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WO/2003/020423 |
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 source being derived from a pulverized,...
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WO/2003/020409 |
This invention is to a circulating fluid bed reactor that is designed so as to have the ability to adjust catalyst holdup within the reaction zone of the reactor while maintaining substantially constant catalyst circulation rate through ...
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WO/2003/012009 |
The present invention discloses a downflow type catalytic cracking reaction apparatus and a method for producing gasoline and light oil from waste synthetic resins using the same. According to the present invention, it is capable of prod...
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WO/2003/006370 |
The present invention relates to new crystalline zeolite SSZ-58 prepared using a N-butyl-N-cyclooctylpyrrolidinium cation or N-propyl-cyclooctylpyrrolidinium cation templating agent, and processes employing SSZ-58 in a catalyst.
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WO/2003/006369 |
The prsent invention relates to new crystalline zeolite SSZ-60 prepared using a N-ethyl-N-(3,3,5-trimethylcyclohexyl)pyrrolidinium cation or N-ethyl-N-(2,4,4-trimethylcyclopentyl)pyrrolidinium templating agent, and processes employing SS...
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WO/2003/006365 |
The present invention relates to a new crystalline zeolite SSZ-57. The present invention also relates to crystalline zeolites prepared by using N-butyl-N-cyclohexylpyrrolidinium cation, N-propyl-N-cycloheptylpyrrolidinium cation or N-but...
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WO/2003/006578 |
The sulfur content of liquid cracking products, especially the cracked gasoline, is reduced in a catalytic cracking process employing a cracking catalyst containing a high content of vanadium. The cracking process involves introducing at...
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WO/2003/006364 |
The present invention relates to new crystalline zeolite SSZ-59 prepared using a N-methyl-N-[(1-phenylcyclopentyl)methyl!heptamethyleneiminiu
m cation, N-methyl-N-[(1-(4-chlorophenyl)cyclopentyl)methyl]heptamethy
leneiminium cation, N-me...
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WO/2002/102930 |
The present invention is an energy efficient method for processing petroleum-based and other organic waste including sludge or bottoms, by utilizing of heat energy of oil shale ash or of other suitable ashes obtained from burning the sol...
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WO/2002/100984 |
A baffle-style stripping arrangement for an FCC process having substantially horizontal stripping baffles is disclosed. The stripping baffles comprise a perforated section and an imperforate section which generates transverse movement of...
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WO/2002/100983 |
The invention relates to a process for the fluid catalytic cracking of hydrocarbons using a downflow reactor and a catalyst with an Akzo Accessibility Index (AAI) of at least 3.5. This process combines the advantages of the use of downfl...
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WO/2002/100933 |
A process for the thermocatalytic conversion of waste organic materials (e.g., waste tires) into reusable hydrocarbons is provided. The process entails providing the feedstock and catalyst comprising AlCl¿3? to heated, stirred reactor. ...
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WO/2002/099415 |
The present invention pertains to a process for testing FCC catalysts on a small scale wherein: (a) the feed to be cracked is heated to a temperature between 50 and 500°C; (b) the heated feed is injected into a riser reactor containing ...
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WO/2002/097014 |
The invention relates to a method of refining crude oils having high acidity by neutralising the organic acidity thereof. The inventive method consists in adding a nitrogenous compound to the crude oil. Said method is characterised in th...
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WO/2002/097013 |
An FCC process converts a secondary feed comprising a heart of a gasoline product stream with spent catalyst at mild conditions to obtain a surprising increase in the octane number of the resulting gasoline product. More surprisingly, th...
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WO/2002/092511 |
The invention relates to a porous crystalline material (ITQ-21) which, in its calcinated form, has chemical composition (1) wherein (n + m) is at least 5; X is a trivalent element; Z is Ge; y is at least one tetravalent element different...
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WO/2002/087758 |
The present invention discloses a high stability rare earth zeolite Y with high rare earth and the preparation process thereof, which zeolite has a content of rare earth of 4-15 wt%, a unit cell constant of 2.450-2.458 nm, a differential...
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WO/2002/085527 |
Cyclone separator provided with an inlet for receiving gas and solid particles, a gas outlet at its upper end and a lower tubular part, wherein the lower tubular part is provided with a closed lower end, through which closed lower end a ...
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WO/2002/085501 |
A process and apparatus for atomizing a fluid is disclosed herein. The fluid is mixed with an atomizing fluid in a plurality of locations (110, 120) and passed through a nozzle (200).
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WO/2002/086023 |
The invention relates to petroleum chemistry, in particular to method for producing high-octane gasoline fractions from straight petrol distillates. The inventive method for processing petrol distillates into gasoline fractions having an...
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WO/2002/086019 |
Fluid catalytic reactor vessel comprising: at its upper end a single centrally positioned primary cyclone having a gas-solids inlet fluidly connected to the downstream end of a fluid catalytic riser, which riser is positioned externally ...
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WO/2002/086020 |
A process and apparatus for atomizing a fluid (101) is disclosed herein. The fluid (101) is mixed with an atomizing fluid represented by (111) and (121) in a plurality of locations represented by (110) and (120) and passed through a nozz...
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WO/2002/083305 |
A catalyst suitable for use in fluid catalytic cracking of petroleum feedstock in the form of particulate of crystalline zeolite having a coating on its surface comprising bayerite phase alumina.
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WO/2002/083300 |
The present invention is directed to certain catalyst compositions and processes that are capable of reducing sulfur compounds normally found as part of the gasoline fraction streams of fluid catalytic cracking processes. The present inv...
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WO/2002/079348 |
A process and apparatus (10) for atomizing a fluid is disclosed.
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WO/2002/079347 |
A process and apparatus (10) for atomizing a fluid is disclosed.
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WO/2002/074881 |
A dendritic process encompassing 1) the con-commitant hydrolysis of esters and amides, 2) the decarboxylatio of the free carboxylic acids, and 3) the reductive scission of carbon-carbon carbon-nitrogen and carbon-sulfur bonds in long cha...
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WO/2002/068566 |
Fluid catalytic cracking reactor comprising an elongated reactor riser (1) and a reactor vessel (14), wherein the reactor vessel (14) comprises a dense phase fluidized stripping zone (20) and a catalyst outlet (22) at its lower end, a cr...
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WO/2002/066150 |
A reactor (1) comprising a shell (2) having a first inlet (3) and outlet (4) and a second inlet (5) and outlet (6). The shell (2) is divided into first and second non-communication volumes (7, 8) by way of a first tube plate (9) which ca...
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