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WO/2004/005430 |
An improved catalyst for hydrodesulfurization of heavy feedstocks is disclosed. The catalyst is adopted for on-stream catalyst replacement in upflow processing units. It is characterized by a smaller peak pore diameter than general purpo...
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WO/2004/005430 |
An improved catalyst for hydrodesulfurization of heavy feedstocks is disclosed. The catalyst is adopted for on-stream catalyst replacement in upflow processing units. It is characterized by a smaller peak pore diameter than general purpo...
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WO/2004/005429 |
An improved catalyst for hydrodesulfurization of heavy feedstocks is disclosed. The catalyst is adopted for on-stream catalyst replacement in upflow processing units. It is characterized by a smaller peak pore diameter than general purpo...
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WO/2004/005436 |
A hydrocracking process wherein a hydrocarbonaceous feedstock and hydrogen is passed to a denitrification and desulfurization reaction zone and then directly to a hot, high pressure stripper utilizing a hot, hydrogen-rich stripping gas t...
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WO/2004/003111 |
Systems and processes for the hydrotreatment of pyrolysis gasoline comprising reactors, monolithic catalyst beds and hydrogen-containing treatment gases that allow for improved efficiency and productivity over conventional trickle bed pr...
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WO/2004/003113 |
A lubricant composition comprising a mixture of at least two Fischer-Tropsch derived base oils and one or more additives wherein one Fischer-Tropsch derived base oil (low viscosity component) has a kinematic viscosity at 100 °C of less ...
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WO/2003/104359 |
The invention pertains to a process for hydroprocessing a heavy hydrocarbon feed using at least two reactors in which a heavy hydrocarbon feed is subjected sequentially to the steps of • hydroprocessing in a first hydroprocessing react...
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WO/2003/104358 |
This invention relates to a multi-stage process for hydroprocessing gas oils. Preferably, each stage possesses at least one hydrocracking zone. The second stage and any subsequent stages possess an environment having a low heteroatom con...
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WO/2003/099963 |
A process for the selective hydrodesulfurization of naphtha streams containing a substantial amount of olefins and organically bound sulfur. The naphtha stream is selectively hydrodesulfurized by passing it through a first reaction zone ...
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WO/2003/089548 |
A process for converting a blend of plastic waste and a Fischer-Tropsch waxy fraction into high VI lube oils. A Fischer-Tropsch wax is separated into a 1000°F+ fraction and a 1000°F- fraction. The higher boiling fraction is combined wi...
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WO/2003/089545 |
Provided is a continuous process for converting waste or virgin plastics into lube oils. The plastic feed is maintained in a heater (920) at preferred temperatures of 150°C-350°C. The feed is continuously passed to a pyrolysis reactor ...
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WO/2003/087272 |
The invention is directed to a process for hydroprocessing of hydrocarbon feedstock containing sulfur and/or nitrogen contaminants, said process comprising first contacting the hydrocarbon feedstock with hydrogen in the presence of at le...
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WO/2003/086567 |
At least two feedstocks (210A) (210B) with different boiling point ranges are hydrotreated in an integrated hydrogenation plant (200) using an interbed separator (240) that is fluidly coupled between two hydrogenation reactors (230A) (23...
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WO/2003/084632 |
First (210) and second (240) feedstocks are hydrotreated in an integrated hydrogenation plant (200) using a hot separator (230) that provides a vapor stream containing at least some of the hydrotreated first feedstock (210), wherein the ...
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WO/2003/080769 |
This invention is directed to processes for the conversion of material (1) boiling in the Vacuum Gas Oil boiling to high quality middle distillates and/or naphtha and lighter products, and more particularly to a multiple stage process us...
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WO/2003/078550 |
The invention provides distillate fuel blend components (60) with improved seal swell and lubricity properties obtained from Fischer Tropsch products. The blends contain a highly paraffinic distillate fuel component and distillate-boilin...
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WO/2003/078549 |
A method of refining raw oil. This method involves the distillation&sol separation step 1 in which the raw oil is separated into a distilled oil M1 and a residual oil M2 by distillation, and the hydrogenation&sol refining step 3 in which...
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WO/2003/076551 |
A full boiling range naphtha is concurrently fractionated and treated. The full boiling range naphtha streams is first subjected to simultaneous thioetherification and splitting into a light boiling range naphtha, an intermediate boiling...
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WO/2003/074635 |
Hydrocarbon fluids are produced by hydrocracking a vacuum gas oil stream, fractionating and/or hydrogenating the hydrocracked vacuum gas oil. The fluids typically have ASTM D86 boiling point ranges within the range 100°C the range being...
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WO/2003/070857 |
Process to prepare a catalytically dewaxed gas oil or gas oil blending component by (a) hydrocracking&sol hydroisomerisating a Fischer−Tropsch product, (b) separating the product of step (a) into at least one or more fuel fractions and...
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WO/2003/066550 |
An integrated process for upgrading a mixed C4 or mixed C5 alkane&sol isoalkane stream first separates the isoalkane from the normal alkane by distillation in a separator (1). Then a portion of the normal alkane is dehydrogenated in a de...
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WO/2003/066777 |
A process for increasing the yield of C10 plus hydrocarbon products from a Fischer-Tropsch plant which comprises the steps of (a) separating a Fischer- Tropsch product into a wax fraction (12) and a condensate fraction (20); (b) dewaxi...
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WO/2003/064022 |
A process for upgrading at least one of a Fischer-Tropsch naphtha (21) and a Fischer-Tropsch distillate (22) to produce at least one of a gasoline component (30), a distillate fuel or a lube base feedstock component (32). The process inc...
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WO/2003/060040 |
Methods for producing a substantially paraffinic Fischer-Tropsch product or a blended Fischer Tropsch product comprising a selected oxygenate concentration, and if required, a selected oxygenate concentration of specific individual oxyge...
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WO/2003/057651 |
Embodiments of the present invention are directed to methods for hydroprocessing Fischer-Tropsch products. The embodiments in particular are related to integrated methods for producing liquid fuels from a hydrocarbon stream provided by a...
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WO/2003/054118 |
A process for the production of lube oil basestock wherein a high boiling hydrocarbonaceous feedstock is hydrocracked to produce hydrocarbons boiling in the range of lube oil basestock and the resulting hydrocracker effluent is hot, hydr...
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WO/2003/050207 |
A process for fractionating and treating of a full range naphtha stream. The full boiling range naphtha stream is first split into a light boiling range naphta, an intermediate boiling range naphtha and a heavy boiling range naphtha. The...
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WO/2003/048273 |
A process for the selective hydrodesulfurization of olefinic naphtha streams containing a substantial amount of organically bound sulfur and olefins. The olefinic naphtha stream is selectively hydrodesulfurized in a first sulfur removal ...
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WO/2003/044132 |
The invention concerns a method for hydrotreating of a hydrocarbon feedstock, comprising at least two steps with intermediate stripping of the effluent of the first step with pressurized hydrogen substantially free of unwanted impurities...
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WO/2003/044131 |
The invention concerns a method for hydrotreating of a hydrocarbon feedstock, comprising at least two reaction steps with intermediate fractionation of the effluent of the first step to eliminate unwanted impurities for the catalyst of t...
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WO/2003/040261 |
The present invention provides an upgraded synthetic gasoline having a true boiling point (TBP) range of between 50°C-300°C, a sulphur content of less than 1ppm, a nitrogen content of less than 1ppm, an aromatics content of between 0.0...
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WO/2003/040068 |
A slurry Fischer-Tropsch hydrocarbon synthesis process for synthesizing liquid hydrocarbons from synthesis gas in a hydrocarbon synthesis reactor also hydroisomerizes the synthesized hydrocarbon liquid, which comprises the slurry liquid,...
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WO/2003/040265 |
A process for hydrotreating acidic compounds of an acidic petroleum oil is disclosed. The process includes contacting the acidic petroleum oil with a hydrogen donor solvent to thereby produce a treated petroleum oil. The process can furt...
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WO/2003/038012 |
Heavy hydrocarbons are upgraded to higher value distillates in a hydrocarbon conversion process which employs several parallel reaction zones which each contain both hydrotreating and hydrocracking catalyst beds. The feed and liquid recy...
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WO/2003/035800 |
A product of reduced sulfur content is produced from an olefin-containing hydrocarbon feedstock which includes sulfur-containing impurities. The feedstock is contacted with an olefin-modification catalyst in a reaction zone under conditi...
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WO/2003/029388 |
A process for concurrently fractionating and hydrotreating of a full range naphtha stream (101) which is subjected to a first distillation column reactor (10) wherein mercaptans and diolefins in the naphta are reacted in the presence of ...
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WO/2003/025095 |
A process for the desulfurization of a light boiling range (C¿5?-350 °F) fluid catalytically cracked naphtha, which may be first subjected to a thioetherification to react the diolefins with mercaptans contained in it to form sulfides,...
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WO/2003/025098 |
A process for treating a carbonaceous material includes reacting the carbonaceous material and a process gas in supercritical water to at least one of hydrotreat and hydrocrack the carbonaceous material to form a treated carbonaceous mat...
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WO/2003/020668 |
A process for the production of triptane, comprises: providing a hydrocarbon feedstock comprising at least 1 vol % of at least one cyclic hydrocarbon comprising a C¿5? and/or C¿6? ring; pre-treating the hydrocarbon feedstock by contact...
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WO/2003/014264 |
Process to continuously prepare a hydrocarbon product having a specified desired sulphur content lower than 0.05 wt %, starting from at least two or more high-sulphur hydrocarbon feedstocks having a sulphur content of above 0.05 wt %, by...
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WO/2003/014265 |
The invention relates to a method of isomerising a charge comprising hydrocarbons containing between 5 and 8 carbon atoms per molecule. According to the invention, said charge is separated into at least two fractions: fraction A mostly c...
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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/2003/004586 |
The invention relates to a method in which a heavy fraction is separated from the paraffinic residue from a Fischer-Tropsch synthesis, with an initial boiling point of 120-200 °C, said heavy fraction then being optionally hydrotreated, ...
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WO/2003/004587 |
The invention relates to a method for production of medium distillates from the residue produced by a Fischer-Tropsch unit, comprising an optional fractionation to give at least one heavy fraction with initial boiling point of 120-200 °...
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WO/2003/004585 |
A process with an increased efficiency for the preparation of middle distillates with excellent properties at low temperatures and substantially without oxygenated organic compounds, starting from a synthetic mixture of hydrocarbons at l...
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WO/2003/004583 |
The invention relates to a method for production of medium distillates from residues obtained by the Fischer-Tropsch synthesis, comprising the separation of a heavy fraction with initial boiling point 120-220 °C, subjecting said fractio...
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WO/2003/004584 |
The method comprises the following steps: fractionation of the paraffinic product from a Fischer-Tropsch synthesis into at least three fractions, one intermediate fraction boiling between T1 and T2, with T1 between 120 and 200 °C and T2...
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WO/2002/102749 |
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/2002/100985 |
The present invention pertains to a method for hydroprocessing a heavy hydrocarbon oil, comprising bringing a heavy hydrocarbon oil in a first stage into contact with hydroprocessing catalyst I in the presence of hydrogen, after which th...
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WO/2002/100980 |
The present invention pertains to a method for hydroprocessing a heavy hydrocarbon oil, comprising bringing a heavy hydrocarbon oil into contact with hydroprocessing catalyst I in the presence of hydrogen in a first stage, after which th...
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