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WO/2003/035806A1 |
A stable distillate fuel blend useful as a fuel or as a blending component of a fuel that is suitable for use in an internal combustion engine, said fuel blend prepared from at least one highly paraffinic distillate fuel component and at...
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WO/2003/035590A1 |
The present invention deals with the handling of the tail-gas product from an integrated gasification reactor/Fischer-Tropsch reactor unit. The Fischer-Tropsch tail-gas is either recycled back for feed too the gasification unit to be con...
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WO/2003/033415A1 |
The present invention relates to the use of deactivatable biocides in cooling water systems of industrial processes that require dissipation of heat. The present invention relates to methods of inhibiting growth and reproduction of micro...
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WO/2003/033620A2 |
The present invention relates to methods of inhibiting growth and reproduction of microorganisms in rapidly biodegradable hydrocarbonaceous products, containing minor amounts of aqueous liquids. The present invention also relates to rapi...
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WO/2003/033133A1 |
A catalytic reactor (10) comprises a plurality of sheets (12, 13) defining flow channels (14, 18) between them. Within each flow channel (14, 18) is a foil (16, 20) of corrugated material whose surfaces are coated with catalytic material...
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WO/2003/033131A1 |
A catalytic reactor (20) comprises a plurality of sheets (21) defining flow channels (22) between them. Within each flow channel (22) is a foil (24) of corrugated material whose surfaces are coated with catalytic material. Flow channels ...
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WO/2003/031327A1 |
System for power generation in a process for producing hydrocarbons by catalytic conversion of synthesis gas, comprising: i. an oxidation unit for producing synthesis gas and oxidation unit steam by partial oxidation of a hydrocarbonaceo...
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WO/2003/027062A1 |
A plant for manufacturing urea from carbonaceous materials, oxygen from an air separation unit and water, preferably steam, is made up of a syngas generator unit, an air separation unit, Fischer-Tropsch unit, a CO¿2? removal unit, a hyd...
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WO/2003/027210A1 |
A lube base oil comprising a synthetic lube base oil, such as a Fischer Tropsch-derived component, and a non-synthetic lube base oil is defined that has improved stability to oxidation both during storage and during use in engines or oth...
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WO/2003/024604A2 |
A process for removing CO¿2? from a CO¿2?-containing gas. The process includes scrubbing CO¿2? from a CO¿2?-containing gas using an aqueous phase liquid forming a CO¿2?-enriched aqueous phase. The CO¿2?-enriched aqueous phase is th...
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WO/2003/024904A1 |
A method for removing CO¿2? from a gas stream, including methane and CO¿2?. The method includes contacting a gas stream with an aqueous stream, so that at least a portion of the CO¿2? in the gas stream is dissolved into the aqueous st...
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WO/2003/024905A1 |
The present invention teaches a method for increasing the cobalt surface area per gram of catalyst in a cobalt Fischer-Tropsch catalyst, supported on a silica-based carrier material, by using cobalt amine carbonate precursors. In accorda...
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WO/2003/020665A2 |
A process is disclosed for producing hydrocarbons. The process involves contacting a feed stream comprising hydrogen and carbon monoxide with a catalyst in a reaction zone maintained at conversion-promoting conditions effective to produc...
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WO/2003/020416A1 |
The present invention relates to a method for removing a sulfur containing catalyst poison from a feedstock. Benefits from removing catalyst poisoning sulfur compounds in a feedstock include upgrading the quality of the various petroleum...
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WO/2003/018519A1 |
The present invention discloses a process for converting synthesis gas into hydrocarbonaceous products including the steps of: (a) subjecting a first portion of synthesis gas to a dual functional syngas conversion process to form à firs...
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WO/2003/018467A2 |
A process for upgrading raw synthesis gas comprising at least CH4, CO2, CO and H2, includes heating the raw synthesis gas by addition of energy derived from electricity to provide an upgraded synthesis gas comprising less CH4 and CO2 and...
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WO/2003/018958A1 |
A method and a plant for simultaneous production of a gas for injection into an oil field and production of methanol, dimethyl ether and/or other oxygenated hydrocarbons or production of higher hydrocarbons from natural gas is disclosed....
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WO/2003/018517A2 |
Process for the preparation of liquid hydrocarbons and a clean gas stream suitable as feed and/or fuel gas from synthesis gas comprising the following steps: (i) catalytically converting the synthesis gas at elevated temperature and pres...
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WO/2003/018959A1 |
A method and a plant for simultaneous production of a gas for injection into an oil field and production of methanol, dimethyl ether and/or other oxygenated hydrocarbons or production of higher hydrocarbons from natural gas is disclosed....
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WO/2003/018481A1 |
The invention relates to a process for the purification of titania by treating the titania with an aqueous solution comprising one or more ammonium compounds at elevated temperatures, separating the titania from the aqueous solution, dry...
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WO/2003/016676A1 |
A process for the recovery of oil from a subsurface reservoir in combination with the production of liquid hydrocarbons from a hydrocarbonaceous stream, comprising: (i) separating an oxygen/nitrogen mixture into a stream enriched in oxyg...
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WO/2003/016250A1 |
Synthesis gas for a Fischer-Tropsch process is obtained by primary steam reforming a hydrocarbon feedstock in tubes in a heat exchange reformer, subjecting the primary reformed gas to secondary reforming and using the hot secondary refor...
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WO/2003/012008A2 |
A process for producing a clean wax product includes contacting, at an elevated temperature between 180°C and 250°C and at an elevated pressure between 10 bar and 40 bar, a synthesis gas comprising hydrogen and carbon monoxide with a c...
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WO/2003/010117A2 |
A gas-agitated multiphase reactor system that is effective for enabling maximum reactor productivity or minimizing reactor volume comprising at least two stages with or without recycle, wherein inlet gas superficial velocity is at least ...
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WO/2003/006404A1 |
A hydrocarbon wax product from a hydrocarbon synthesis slurry comprising liquid synthesis product and catalyst particles is purified by introducing a portion of hydrocarbon synthesis slurry from a hydrocarbon synthesis zone to a treatmen...
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WO/2003/006577A2 |
A hydrocarbon wax product from a HCS slurry comprising liquid synthesis product and catalyst particles is purified by circulating the slurry from a synthesis zone with a first temperature through a treatment zone with a second temperatur...
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WO/2003/006149A1 |
A catalytic reactor (40) comprises a plurality of sheets (42) defining flow channels (44) between them. Within each flow channel (44) is a foil (46) of corrugated material whose surfaces are coated with catalytic material apart from wher...
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WO/2003/004582A2 |
The present invention concerns a process for the preparation of liquid hydrocarbons which process comprises contacting synthesis gas with a slurry of solid catalyst particles and a liquid in a reactor vessel by introducing the synthesis ...
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WO/2003/004153A1 |
A method a making a catalyst, preferably a Fischer-Tropsch catalyst, includes the use of a surfactant. The surfactant is preferably a non-ionic surfactant, or alternatively, a cationic surfactant. The catalyst includes support material a...
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WO/2003/002252A1 |
A process for the preparation of a catalyst which comprises activating a catalyst precursor comprising a cobalt compound and a support with a gas comprising at least 5 mol% of a hydrocarbon.
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WO/2003/000627A2 |
Process for producing liquid hydrocarbons from a hydrocarbonaceous feedstock which comprises the following steps: (i) catalytically reforming at least part of the hydrocarbonaceous feedstock at elevated temperature and pressure with stea...
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WO/2002/102749A1 |
The present invention relates blended hydrocarbonaceous products comprising Fischer Tropsch derived products that resist oxidation and to methods of inhibiting oxidation in Fischer Tropsch products. The present invention also relates to ...
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WO/2002/102748A1 |
The present invention relates to methods of inhibiting oxidation in Fischer Tropsch products, and antioxidants for use with Fischer Tropsch products. The antioxidants of the present invention are preferably temporary antioxidants that ma...
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WO/2002/102932A1 |
A method for producing hydrocarbons which comprises providing a catalyst comprising a carrier containing an aluminum oxide and a manganese oxide having an average charge of more than Mn2&plus and, carried thereon, at least one metal sele...
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WO/2002/100981A1 |
Ribbed heat exchange tubes in which the aspect ratio of the ribs is less than 5, provide greater indirect heat exchange than conventional heat exchange tubes with or without fins, when used in a medium comprising a liquid phase, in which...
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WO/2002/100806A1 |
Process for the preparation of a highly linear alcohol composition comprising the steps of: (a) reacting carbon monoxide with hydrogen under Fischer-Tropsch reaction conditions in the presence of a Fischer-Tropsch catalyst comprising cob...
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WO/2002/097010A2 |
A process for the conversion of synthesis gas to hydrocarbons, at least a portion of which are liquid at ambient temperature and pressure, by contacting the synthesis gas at an elevated temperature and pressure with a suspension comprisi...
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WO/2002/097737A2 |
Method to start a process for producing normally gaseous, normally liquid and optionally normally solid hydrocarbons from a hydrocarbonaceous feed, which process comprises the steps of: (i) compressing and optionally separating an oxygen...
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WO/2002/096836A2 |
A process for converting synthesis gas to higher hydrocarbons, at an elevated temperature and pressure, comprising continuously introducing a synthesis gas feed stream comprising 0.1 to 50 % by volume of carbon dioxide into a continuous ...
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WO/2002/096840A1 |
A process for filtering a suspension comprising a particulate Fischer-Tropsch catalyst suspended in liquid hydrocarbons and having synthesis gas dispersed therein in the form of gas bubbles and/or irregularly shaped gas voids which proce...
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WO/2002/096834A2 |
A method of starting up a Fischer-Tropsch reaction in a system comprising at least one high shear mixing zone and a reactor vessel which method comprises a) passing a suspension of a particulate Fischer-Tropsch catalyst in a liquid mediu...
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WO/2002/096841A1 |
A process for the conversion of synthesis gas to hydrocarbons, at least a portion of which are liquid at ambient temperature and pressure, by contacting the synthesis gas at an elevated temperature and pressure with a suspension comprisi...
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WO/2002/097011A2 |
A process which comprises contacting a gaseous reactant stream comprising synthesis gas at elevated temperature and pressure with a suspension of a particulate Fischer-Tropsch catalyst comprising cobalt in a liquid medium in a reactor sy...
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WO/2002/097012A2 |
A process for the conversion of synthesis gas to product comprising liquid hydrocarbons wherein said process comprises contacting synthesis gas at an elevated temperature and pressure with a mixed particulate catalyst comprising a mixtur...
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WO/2002/096837A2 |
A process for the conversion of synthesis gas to hydrocarbons by contacting the synthesis gas at an elevated temperature and pressure with a suspension comprising a solid particulate catalyst suspended in a liquid medium, which contactin...
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WO/2002/096835A2 |
A process for the conversion of synthesis gas to higher hydrocarbons by synthesis gas, at an elevated temperature and pressure, with a suspension of a particulate Fischer-Tropsch catalyst, in a system comprising at least one high shear m...
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WO/2002/097009A2 |
A process for the conversion of synthesis gas to a product comprising liquid hydrocarbons and oxygenates wherein said process comprises contacting synthesis gas at an elevated temperature and pressure with a mixed particulate catalyst co...
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WO/2002/096839A1 |
The present invention provides a process for the conversion of synthesis gas to hydrocarbons comprising the steps of: a) contacting synthesis gas at an elevated temperature and pressure with a particulate Fischer-Tropsch catalyst in a Fi...
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WO/2002/096833A2 |
A process for the conversion of synthesis gas to higher hydrocarbons by contacting a gaseous stream comprising synthesis gas, at an elevated temperature and pressure, with a suspension comprising a particulate Fischer-Tropsch catalyst su...
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WO/2002/096838A1 |
A process for the conversion of natural gas to higher hydrocarbons in a system comprising (1) a synthesis gas production unit and (2) a Fischer-Tropsch synthesis unit comprising at least one high shear mixing zone and a reactor vessel wh...
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