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公开(公告)号:US09752080B2
公开(公告)日:2017-09-05
申请号:US14771849
申请日:2014-03-25
Applicant: Haldor Topsøe A/S
Inventor: Thomas Sandahl Christensen , Ole Frej Alkilde
CPC classification number: C10G2/32 , C01B3/382 , C01B3/386 , C01B2203/0244 , C01B2203/062 , C01B2203/063 , C01B2203/1052 , C01B2203/1058 , C01B2203/1241 , C01B2203/1247 , C01B2203/1264 , C01B2203/127 , C07C5/03 , C07C7/148 , C10G47/00 , C10G65/12 , C10G2300/1022 , C10G2300/4081 , C10G2400/02 , C10K3/026
Abstract: The invention relates to a process for the production of liquid hydrocarbons by the use of light-end fractions from downstream synthesis in the reforming section of the plant.
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公开(公告)号:US20170267938A1
公开(公告)日:2017-09-21
申请号:US15532444
申请日:2015-12-16
Applicant: Haldor Topsøe A/S
Inventor: Stefan Andersen , Ole Frej Alkilde
IPC: C10G67/02
CPC classification number: C10G67/02 , C10G7/00 , C10G7/06 , C10G47/02 , C10G47/12 , C10G47/16 , C10G2300/1055 , C10G2300/1074 , C10G2300/1077 , C10G2300/301 , C10G2300/4006 , C10G2300/4012 , C10G2400/04
Abstract: In a broad aspect the present disclosure relates to a process plant and a process for upgrading a hydrocarbon mixture, withdrawn as a direct stream from a crude distillation unit and an initial boiling point below 200° C., and a fraction of at least 5% boiling above 500° C., 550° C. or 650° C. comprising the steps of a. directing said hydrocarbon mixture to a vacuum flasher unit, b. withdrawing a heavy hydrocarbon fraction from said vacuum flasher unit, c. withdrawing a light hydrocarbon mixture for hydrocracking from said vacuum flasher unit, d. directing said light hydrocarbon mixture for hydrocracking and a stream rich in hydrogen to con-tact a material catalytically active in hydrocracking, e. withdrawing a hydrocracked stream of hydrocarbon from said hydrocracker. with the associated benefit of limiting the amount of asphaltenes, metals and other heavy components contacting said material catalytically active in hydrocracking.
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公开(公告)号:US12139673B2
公开(公告)日:2024-11-12
申请号:US17287729
申请日:2019-10-23
Applicant: HALDOR TOPSØE A/S
Inventor: Asbjørn Sune Andersson , Ole Frej Alkilde , Thi Hong Diep Duong
IPC: C10G65/12 , C10G3/00 , C10G45/48 , C10G45/52 , C10G45/62 , C10G47/14 , C10G47/18 , C10G47/20 , C10G67/02 , C10G69/04 , C10L1/08
Abstract: A process plant and a process for production of a hydrocarbon fraction suitable for use as jet fuel from a feedstock being a renewable feedstock or an oxygenate feedstock, including combining the feedstock with an amount of a hydrocracked intermediate product and optionally an additional liquid diluent, to form a combined feedstock, directing the combined feedstock to contact a material catalytically active in hydrodeoxygenation under hydrotreating conditions to provide a hydrodeoxygenated intermediate product, separating the hydrodeoxygenated intermediate product in at least two fractions; a vapor fraction and a liquid fraction, directing at least an amount of the liquid fraction to contact a material catalytically active in isomerization under isomerization conditions to provide an isomerized intermediate product, fractionating said isomerized intermediate product to provide at least a hydrocarbon suitable for use as jet fuel and a bottom fraction, hydrocracking the bottom fraction to provide the hydrocracked intermediate product.
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公开(公告)号:US10072222B2
公开(公告)日:2018-09-11
申请号:US15532444
申请日:2015-12-16
Applicant: Haldor Topsøe A/S
Inventor: Stefan Andersen , Ole Frej Alkilde
IPC: C10G67/02
Abstract: In a broad aspect the present disclosure relates to a process plant and a process for upgrading a hydrocarbon mixture, withdrawn as a direct stream from a crude distillation unit and an initial boiling point below 200° C., and a fraction of at least 5% boiling above 500° C., 550° C. or 650° C. comprising the steps of a. directing said hydrocarbon mixture to a vacuum flasher unit, b. withdrawing a heavy hydrocarbon fraction from said vacuum flasher unit, c. withdrawing a light hydrocarbon mixture for hydrocrackingfrom said vacuum flasher unit, d. directing said light hydrocarbon mixture for hydrocracking and a stream rich in hydrogen to con-tact a material catalytically active in hydrocracking, e. withdrawing a hydrocracked stream of hydrocarbon from said hydrocracker. with the associated benefit of limiting the amount of asphaltenes, metals and other heavy components contacting said material catalytically active in hydrocracking.
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