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WO/2004/054945 |
A process for the production of olefins from a hydrocarbon comprising the steps of: a) passing a first feed stream comprising gaseous reactants to a first reaction zone wherein said gaseous reactants react exothermically to provide a pro...
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WO/2004/052537 |
A process for treating organic compounds includes providing a composition which includes a substantially mesoporous structure of silica containing at least 97% by volume of pores having a pore size ranging from about 15 Å to about 30Å ...
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WO/2004/053025 |
Process and apparatus to pass a mixture of solids and gas downwards through a downwardly positioned conduit (2), which conduit is internally provided with an obstruction (4) defining an opening, which opening has a smaller cross-sectiona...
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WO/2004/047975 |
An apparatus (200) for the countercurrent contacting of a gas and downflowing solid particles includes a housing (205) and a plurality of baffles (100) positioned within the housing. The baffles are arranged in at least first and second ...
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WO/2004/043582 |
Silica-alumina catalyst compositions and to a process for converting hydrocarbonaceous feed using the catalyst are disclosed. The present invention relates to a highly homogeneous, amorphous silica-alumina cogel material, the attributes ...
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WO/2004/044095 |
A process for the production of a reaction product including a carbon containing compound. The process includes providing a film of a fuel source including at least one organic compound on a wall of a reactor, contacting the fuel source ...
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WO/2004/043882 |
Silica-alumina catalyst compositions and to a process for converting hydrocarbonaceous feed using the catalyst are disclosed. The present invention relates to a highly homogeneous, amorphous silica-alumina cogel material, the attributes ...
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WO/2004/041713 |
The present invention relates to new crystalline zeolite SSZ-54 prepared using a templating agent comprising N-isopropyl ethylenediamine, or a mixture of 1-N- isopropyl diethylenetriamine and isobutylamine, and processes employing SSZ-54...
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WO/2004/041772 |
The present invention is directed to a process for upgrading Fischer-Tropsch products comprising oxygenates, C6+ olefins, and optionally heteroatom impurities such as nitrogen compounds, by contacting the product stream with acidic olefi...
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WO/2004/039754 |
A reactor apparatus and related method for controlling at least one process variable in a circulating fluid bed oxygenates to olefins reactor system comprising a riser are provided. The process variable is selected from at least one of (...
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WO/2004/039921 |
A process is described for fluid catalytic cracking of hydrocarbons with high levels of basic nitrogen, where hydrocarbon feedstocks A and B with different levels of basic nitrogen are injected in a segregated fashion, into different ris...
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WO/2004/039726 |
The invention relates to novel mesoporous aluminosilicate-type materials having a chemical composition with the following formula (in oxide moles): Al2O3: m SiO2: n M2O, wherein: m denotes a value of between 10 and 1000, preferably betwe...
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WO/2004/037414 |
A catalyst for catalytic cracking of a hydrocarbon raw material, characterized in that it comprises a catalyst precursor of a pentasil type crystalline aluminosilicate having been synthesized by using mordenite as a seed crystal and, car...
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WO/2004/037951 |
A process for producing an olefin which comprises catalytically cracking a hydrocarbon feedstock, wherein a pentasyl zeolite containing a rare earth element and containing manganese and/or zirconium is used as a catalyst. With this catal...
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WO/2004/037419 |
Processes for preparing a composition comprising (i) an acidic metal oxide containing substantially no zeolite, (ii) an alkali metal, alkaline earth metal, and mixtures thereof, and (iii) an oxygen storage component are disclosed. Prefer...
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WO/2004/037420 |
Compositions for reduction of gas phase reduced nitrogen species and NOX generated during a partial or incomplete combustion catalytic cracking process, preferably, a fluid catalytic cracking process, are disclosed. The compositions comp...
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WO/2004/035205 |
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 is maximized by avoiding surface oxide fo...
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WO/2004/033060 |
This invention provides a method for controlling solids circulation in a gas-solids reaction system. The method entails aerating solid particles in a standpipe. Aeration fluid is injected into the standpipe at the appropriate location to...
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WO/2004/033091 |
A composition for controlling CO and NO¿x? emissions during FCC processes comprises: (i) acidic oxide support, (ii) cerium oxide, (iii) lanthanide oxide other than ceria such as praseodymium oxide, (iv) optionally, oxide of a metal from...
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WO/2004/033392 |
A defined catalyst withdrawal and replacement program for optimizing the productivity and the economics of catalyst consumption in a multi-reactor system is disclosed. Catalyst cost is reduced by minimizing removal of the newest catalyst...
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WO/2004/033589 |
A method for preparing a mixture of FCC catalyst components for use in an FCCU, which comprises: performing an analysis of an FCCU operation; determining the catalyst requirements for the FCCU, based on said analysis; determining the cat...
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WO/2004/027915 |
The invention relates to a hydrogen supply system (6) for a fuel cell (19) comprising at least one anode (20) and at least one cathode (21). The inventive system is of the type that comprises: a first chamber containing a catalyst, which...
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WO/2004/026473 |
A material especially useful for the selective oxidation of hydrocarbons and-other organic compounds includes a non-crystalline, porous inorganic oxide having at least 97 volume percent mesopores based on micropores and mesopores, and at...
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WO/2004/022219 |
The invention relates to a method for carrying out reactions in a fluidised particle layer. At least one further medium is drawn in by the jet pump principle (Venturi Effect) using a gaseous propellant, mixed with the propellant and thus...
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WO/2004/020093 |
The invention comprises a catalyst composition comprising a pentasil-type zeolite, one or more solid acidic promoters and optionally a filler and/or binder, methods for making the catalyst composition and a process for using the catalyst...
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WO/2004/018092 |
A catalyst regenerator (100) has a first section (110) and a second section (120) and is operated such that carbon from a carbon-contaminated catalyst (140) is converted to carbon monoxide in the first section (110) and that carbon monox...
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WO/2004/016352 |
The present invention relates to a catalyst for steam cracking of hydrocarbons, which steam cracks hydrocarbons to improve a yield of olefins such as ethylene and propylene, reduces produced coke, and has superior thermal stability at a ...
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WO/2004/014798 |
The invention relates to novel microporous and mesoporous materials having a chemical composition of the following formula (in oxide moles): Al2O3: m SiO2: n M2O, wherein the value of m is between 2 and 50, preferably between 4 and 10; M...
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WO/2004/014538 |
An apparatus and process for the separation of solids from gases in a mixture improves separation efficiency by imparting a swirl motion to the mixture in a first angular direction to centripetally separate the heavier solids from the li...
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WO/2004/013042 |
The present invention relates to new crystalline molecular sieve SSZ-64 prepared using a N-cyclobutylmethyl-N-ethylhexamethyleneiminium cation or N-cyclobutylmethyl-N-ethylheptamethyleneiminium cation structure directing agent, methods f...
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WO/2004/009510 |
A catalytic composition useful for cracking and reducing the viscosity of heavy hydrocarbons. The catalytic composition comprises Portland cement, a volcanic ash component, titanium dioxide, and a transition metal salt. Optionally, a hyd...
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WO/2004/007643 |
A fluidized catalytic cracking reactor vessel (1) comprising a stripping zone (49) and at least a primary (7) cyclone separator connected to the downstream end of a dilute phase fluidized cracking reactor riser (3), at least a overhead c...
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WO/2004/002620 |
Catalyst composition comprising 5-55 wt% metal-doped anionic clay, 10-50 wt% zeolite, 5-40 wt% matrix alumina, 0-10 wt% silica, 0-10 wt% of other ingredients, and balance kaolin. In metal-doped anionic clays, the additive, i.e. the met...
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WO/2004/000731 |
Use of cationic layered materials in hydrocarbon conversion, purification, and synthesis processes, such as fluid catalytic cracking. Cationic layered materials are especially suitable for the reduction of Sox and Nox emissions and the r...
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WO/2004/000974 |
A process is provided for the production of xylenes from reformate. The process is carried out by methylating under conditions effective for the methylation, the benzene/toluene present in the reformate outside the reforming loop, to pro...
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WO/2003/101614 |
An additive to enhance the activity of an FCC catalyst co:-itaining zeolite and matrix components comprises zeolite microspheres having a novel morphology comprising a macroporous matrix and crystallized zeolite freely coating the walls ...
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WO/2003/099719 |
The invention relates to a microporous crystalline zeolite material (ITQ-22) having, in the calcined state, empirical formula x (M1/nXO2): y YO2: z GeO2: (1-z) SiO2, wherein M is H+ or at least one inorganic cation of charge +n; X is at ...
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WO/2003/099964 |
A process for steam cracking a hydrocarbon feedstock containing olefins to provide increased light olefins in the steam cracked effluent, the process comprising passing a first hydrocarbon feedstock containing one or more olefins through...
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WO/2003/097235 |
The invention relates to a first composition containing at least one compound of an element E which is selected from the group comprising elements with atomic numbers 21 to 31 in the periodic table and molybdenum and tungsten and a mesos...
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WO/2003/093400 |
A method for manufacturing inexpensive and high-quality engine fuel, from a starting material comprising waste vegetable oils which have been conventionally wasted , is provided. There are provided; a starting-material tank (1) for stori...
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WO/2003/090918 |
A downflow catalytic cracking reactor, comprises: a catalyst delivery line (1), a reactor cover (2), material nozzles (3), a reactor vessel (6) and a downflow reaction tube (9). The upper end of the reactor vessel is circumferential seal...
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WO/2003/089544 |
A process and apparatus are disclosed contacting hydrocarbon feed with catalyst in a reactor vessel under conditions more vigorous than bubbling bed conditions and preferably fast fluidized flow conditions. The vigorous conditions assure...
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WO/2003/089546 |
A process and apparatus is disclosed for contacting feed with mixed catalyst in a secondary reactor that is incorporated into an FCC reactor. The mixed catalyst used in the secondary reactor is regenerated catalyst from a regenerator tha...
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WO/2003/083014 |
An FCC process and apparatus that blends spent and regenerated catalyst before the contacts the feed in a reaction zone. The circulation rate of spent catalyst is automatically controlled based on a circulation rate of regenerated catalyst.
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WO/2003/082462 |
A catalyst is provided comprising (1) at least one solid acid component, and (2) at least one metal-based component comprised of one or more element from Groups 1 - 3, one or more element from Groups 4 - 15 and one or more element from G...
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WO/2003/080766 |
The invention pertains to a process for combusting coke of a coke-containing FCC catalyst in a regeneration unit of a FCC unit comprising the introduction of oxygen-containing gas through a gas-transport unit into the regeneration unit a...
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WO/2003/078364 |
The invention relates to a method of producing propylene from, for example, a C4 and/or C5 fraction derived from steam cracking and/or catalytic cracking, preferably comprising both butenes and pentenes. The inventive method comprises at...
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WO/2003/078547 |
A method for converting a hydrocarbonated charge comprising a relatively heavy charge having a boiling temperature of more than 350 °C, and a secondary charge which is relatively light having a boiling temperature of less than 320 °C, ...
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WO/2003/078544 |
A process for removing nitrogen oxides from flue gases of a fluidized catalytic cracking unit wherein the flue gas is introduced into a tertiary cyclone (12, 22) with percentages of separated solids being discharged in both the overflow ...
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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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