Direct hydroformylation of a multi-component synthesis gas containing
carbon monoxide, hydrogen, ethylene, and acetylene
    13.
    发明授权
    Direct hydroformylation of a multi-component synthesis gas containing carbon monoxide, hydrogen, ethylene, and acetylene 失效
    含有一氧化碳,氢气,乙烯和乙炔的多组分合成气的直接加氢甲酰化

    公开(公告)号:US5675041A

    公开(公告)日:1997-10-07

    申请号:US573052

    申请日:1995-12-15

    IPC分类号: C07C45/50

    CPC分类号: C07C45/50 Y02P20/582

    摘要: The invention is a process for production of C.sub.3 to C.sub.6 aldehydes by hydroformylating a mixture containing: (a) C.sub.2 to C.sub.5 olefins and mixtures thereof, and (b) (i) C.sub.2 to C.sub.5 alkynes and mixtures thereof or (ii) C.sub.3 to C.sub.5 cumulated dienes and mixtures thereof or (iii) mixtures of (i) and (ii), with CO, H.sub.2 and a solution of a rhodium complex catalyst produced by complexing Rh and an organophosphorus compound at a concentration of Rh in solution from 1 to 1000 ppm by weight. Alternatively, the solution of rhodium complex catalyst can have a P/Rh atom ratio of at least 30. Alternatively, the solution of rhodium complex catalyst can have a P/Rh atom ratio greater than the value R.sub.L defined by the formula: ##EQU1## in which R.sub.B is the P/Rh ratio sufficient for a catalytically active Rh complex, pKa.sub.TPP is the pKa value for triphenylphosphine, pKa.sub.L is the pKa value for the triorganophosphorus compound, R is the gas constant, and .DELTA.S.sub.B is 35(N-1) cal/mole/.degree.K., N is the number of P-Rh attachments per ligand molecule. The process has utility for the hydroformylation of streams that contain olefins and alkynes.

    摘要翻译: 本发明是通过加氢甲酰化含有:(a)C 2〜C 5烯烃及其混合物的混合物,和(b)(ⅰ)C2〜C5炔烃及其混合物或(ⅱ)C3〜C5 累积的二烯及其混合物,或(iii)(ⅰ)和(ⅱ)的混合物与CO,H 2和铑络合物催化剂的溶液形成,所述铑配合物催化剂是通过使Rh和溶液中Rh浓度为1〜1000的有机磷化合物 重量ppm。 或者,铑络合物催化剂的溶液的P / Rh原子比可以至少为30.另外,铑络合物催化剂的溶液可以具有大于由下式定义的值RL的P / Rh原子比: 其中RB是催化活性Rh配合物的P / Rh比,pKaTPP是三苯基膦的pKa值,pKaL是三有机磷化合物的pKa值,R是气体常数,DELTA SB是35(N-1 )cal / mole / DEGK,N是每个配体分子的P-Rh附着物的数目。 该方法可用于含有烯烃和炔烃的物流的加氢甲酰化。

    Systems and Methods For Hydrotreating A Shale Oil Stream Using Hydrogen Gas That Is Concentrated From The Shale Oil Stream
    19.
    发明申请
    Systems and Methods For Hydrotreating A Shale Oil Stream Using Hydrogen Gas That Is Concentrated From The Shale Oil Stream 审中-公开
    使用从页岩油流中浓缩的氢气加氢处理页岩油流的系统和方法

    公开(公告)号:US20130319662A1

    公开(公告)日:2013-12-05

    申请号:US13888704

    申请日:2013-05-07

    IPC分类号: E21B36/00 C10G1/00

    摘要: Systems and methods for hydrotreating a liquid fraction of a shale oil stream using hydrogen gas that is concentrated from a gaseous fraction of the shale oil stream. The systems and methods include providing a portion of the gaseous fraction to a sorptive separation assembly and separating a concentrated hydrogen stream from the portion of the gaseous fraction within the sorptive separation assembly. The system and methods further include providing the concentrated hydrogen stream and the liquid fraction to a hydrotreater and reacting the concentrated hydrogen stream with the liquid fraction within the hydrotreater to produce the hydrotreated liquid stream. The systems and methods may include generating the shale oil stream within a subterranean formation using an in situ process, such as an in situ shale oil conversion process and/or providing a supplemental hydrogen stream to the hydrotreater.

    摘要翻译: 使用从页岩油流的气体部分浓缩的氢气加氢处理页岩油流的液体馏分的系统和方法。 该系统和方法包括将一部分气态馏分提供给吸附分离组件,并将浓缩的氢气流与吸附分离组件内气态馏分的部分分离。 该系统和方法还包括将浓缩的氢气流和液体馏分提供给加氢处理器,并使浓缩的氢流与加氢处理器内的液体馏分反应以产生加氢处理的液体流。 系统和方法可以包括使用原位过程(例如原位页岩油转化方法)和/或向加氢处理器提供补充氢气流,在地层内产生页岩油流。