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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.