Co-processing of residual oil and coal
    81.
    发明授权
    Co-processing of residual oil and coal 失效
    残余油和煤的协同加工

    公开(公告)号:US4379045A

    公开(公告)日:1983-04-05

    申请号:US261075

    申请日:1981-05-06

    申请人: Costandi A. Audeh

    发明人: Costandi A. Audeh

    摘要: Visbreaking a mixture of petroleum residuum, coal and catalytic cracking catalyst under conditions severe enough to effect conversion but not so severe as to produce substantial quantities of coke produces a range of products including gaseous olefins and gasoline distillate. The solids recovered from the visbreaking operation can be processed to produce a synthesis gas of carbon monoxide and hydrogen.

    摘要翻译: 在严重足以实现转化但不太严重以致产生大量焦炭的条件下,将石油残渣,煤和催化裂化催化剂的混合物除油,产生一系列产品,包括气态烯烃和汽油馏分。 从减粘裂化作业回收的固体可以加工成一氧化碳和氢气的合成气。

    PRODUCTION OF OILFIELD HYDROCARBONS
    88.
    发明申请

    公开(公告)号:US20170211001A1

    公开(公告)日:2017-07-27

    申请号:US15329756

    申请日:2015-07-22

    摘要: A process (20) to produce olefinic products suitable for use as or conversion to oilfield hydrocarbons includes separating (42) an olefins-containing Fischer-Tropsch condensate (64) into a light fraction (68), an intermediate fraction (82) and a heavy fraction (94), oligomerising (44) at least a portion of the light fraction (68) to produce a first olefinic product (72) which includes branched internal olefins, and carrying out either one or both of the steps of (i) dehydrogenating (50) at least a portion of the intermediate fraction (82) to produce an intermediate product (84) which includes internal olefins and alpha-olefins, and synthesising (52) higher olefins from the intermediate product which includes internal olefins and alpha-olefins to produce a second olefinic product (86), and (ii) dimerising (52) at least a portion of the intermediate fraction to produce a second olefinic product (86). At least a portion of the heavy fraction (94) is dehydrogenated (58) to produce a third olefinic product (96) which includes internal olefins. Also provided is a process (30) to produce paraffinic products suitable for use as or conversion to oilfield hydrocarbons which includes separating (110) a Fischer-Tropsch wax (124) into at least a lighter fraction (126, 128) and a heavier fraction (130), hydrocracking (120) the heavier fraction (130) to provide a cracked intermediate (144), and separating (122) the cracked intermediate (144) into at least a naphtha fraction (148), a heavier than naphtha paraffinic distillate fraction (150) suitable for use as or conversion to oilfield hydrocarbons, and a bottoms fraction (152) which is heavier than the paraffinic distillate fraction (150).