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公开(公告)号:US11959033B2
公开(公告)日:2024-04-16
申请号:US15778789
申请日:2016-11-28
Applicant: SHELL OIL COMPANY
Inventor: Richard John Price , Caroline Nicola Orlebar , Marcello Stefano Rigutto , Richard Hugh Clark , Jasprit Kaur Chahal
IPC: C10L1/02
CPC classification number: C10L1/02 , C10L1/023 , C10G2400/02 , C10L2270/023
Abstract: A liquid fuel composition for a spark ignition internal combustion engine comprising (a) gasoline blending components, (b) Fischer-Tropsch derived naphtha at a level of up to 50% v/v and (c) oxygenated hydrocarbon at a level less than 50% v/v. While the low octane number of Fischer-Tropsch derived naphtha would normally severely restrict its blendability in gasoline to low levels, it has now been found that Fischer-Tropsch derived naphtha can be included in, for example, ethanol-containing gasoline fuel compositions, in surprisingly and significantly high blend ratios of Fischer-Tropsch derived naphtha to ethanol.
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公开(公告)号:US20150021232A1
公开(公告)日:2015-01-22
申请号:US14330476
申请日:2014-07-14
Applicant: SHELL OIL COMPANY
Inventor: Richard Hugh Clark , James Patrick EWEN , Robert Wilfred Matthews WARDLE , Balasubramanian CHINNUSAMY , Paul Anthony STEVENSON
IPC: C10L1/04
CPC classification number: C10L1/04 , C10L1/08 , C10L1/1616 , C10L2200/0438 , C10L2200/0446 , C10L2200/0492 , C10L2230/22 , C10L2300/30
Abstract: A fuel composition is prepared by blending a petroleum derived low sulphur diesel with a Fischer-Tropsch derived gasoil and a Fischer-Tropsch derived base oil wherein the amount of the petroleum derived low sulphur diesel is from 60% up to 80% v/v of the total composition; the amount of Fischer-Tropsch derived gasoil is from 10% up to 30% v/v of the total composition; the amount of Fischer-Tropsch derived base oil is from 10% up to 30% v/v of the total composition; the amounts of the Fischer-Tropsch derived gas oil and Fischer-Tropsch derived base oil together being at least 20% v/v of the total composition.The fuel compositions of the invention have improved properties, in terms that they display increased power when compared to fuel compositions in which the Fischer-Tropsch derived base oil component is not present.
Abstract translation: 通过将石油衍生的低硫柴油与费 - 托衍生的汽油和费 - 托衍生的基础油混合制备燃料组合物,其中石油衍生的低硫柴油的量为60%至80%v / v的 总成分; 费托衍生的汽油的量为总组合物的10%至30%v / v; 费托衍生的基础油的量为总组合物的10%至30%v / v; 费 - 托衍生的瓦斯油和费 - 托衍生的基础油的量一起为总组合物的至少20%v / v。 与不存在费 - 托衍生的基础油组分的燃料组合物相比,本发明的燃料组合物具有改进的性能。
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公开(公告)号:US11634652B2
公开(公告)日:2023-04-25
申请号:US16627813
申请日:2018-06-29
Applicant: SHELL OIL COMPANY
Inventor: Michael Gee , Rodney Glyn Williams , Richard Hugh Clark
Abstract: Use of a paraffinic gasoil in a diesel fuel composition for reducing the build up of deposits in an Exhaust Gas Recirculation (EGR) system of a compression ignition internal combustion engine.
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公开(公告)号:US10808195B2
公开(公告)日:2020-10-20
申请号:US15761539
申请日:2016-09-20
Applicant: SHELL OIL COMPANY
Inventor: Amir Faizal Naidu Abdul-Manan , Paul Anthony Stevenson , Richard John Heins , Richard Hugh Clark , Robert Wilfred Matthews Wardle
Abstract: Gasoline fuel composition suitable for use in an internal combustion engine comprising: (a) Fischer-Tropsch derived naphtha at a level from 2 to 20% v/v; (b) at least one aromatic octane booster present at a level of 0.75 to 8% v/v or less; and (c) a gasoline base fuel; wherein the gasoline fuel composition comprises 40% v/v or less of aromatics. In a preferred embodiment, the Research Octane Number (RON) of the gasoline fuel composition is increased while maintaining the aromatic content of the gasoline fuel composition at a level of 40% v/v or less, based on the gasoline fuel composition.
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公开(公告)号:US10407637B2
公开(公告)日:2019-09-10
申请号:US15752953
申请日:2016-08-12
Applicant: SHELL OIL COMPANY
Inventor: Richard Hugh Clark , James Patrick Ewen , Richard John Heins , Paul Anthony Stevenson
Abstract: Diesel fuel composition suitable for use in an internal combustion engine comprising: (a) 2 mass % to 30 mass % of kerosene having a kinematic viscosity at 40° C. of 1.5 mm2/s or less and a density of 810 kg/m3 or less; (b) 2 mass % to 20 mass % of Fischer-Tropsch derived base oil having a kinematic viscosity at 40° C. of 7.5 mm2/s or greater and a density of 790 kg/m3 or greater; and (c) diesel base fuel. The diesel fuel composition of the present invention provides improved cold flow properties while simultaneously maintaining other properties such as viscosity and density within diesel fuel specification requirements.
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