Process and system for producing synthetic crude oil from offshore produced fluids containing high CO2 content
    33.
    发明授权
    Process and system for producing synthetic crude oil from offshore produced fluids containing high CO2 content 有权
    从含有高二氧化碳含量的海洋生产液中生产合成原油的工艺和制度

    公开(公告)号:US09162208B2

    公开(公告)日:2015-10-20

    申请号:US13644328

    申请日:2012-10-04

    IPC分类号: B01J12/00 C10G2/00 C10G5/00

    CPC分类号: B01J12/00 C10G2/32 C10G2/50

    摘要: A system and process for producing synthetic crude oil from produced fluids of an oil well is disclosed. The system comprises a separation plant for producing an associated gas stream from produced fluids a membrane unit comprising a plurality of polymer membranes to provide a CO2 enriched permeate stream and a CO2 depleted product gas stream, a gas conversion plant for converting the CO2 depleted product gas stream into a synthetic crude oil and a heat exchanger adding heat to the associated gas stream so that the membrane unit operates at a temperature of at least 80° C. during separation of the associated gas stream using the membrane unit. A process using the aforementioned components, including separation of the associated gas stream using the membrane unit at a temperature >80° C., into a CO2 enriched stream and a CO2 depleted product stream, is also described.

    摘要翻译: 公开了一种从油井的生产流体生产合成原油的系统和方法。 该系统包括用于从产生的流体产生相关气流的分离装置,包括多个聚合物膜的膜单元,以提供富含CO 2的渗透物流和CO 2贫化产物气流,用于转化CO 2贫化产物气体的气体转化装置 流入合成原油和向相关气流加热的热交换器,使得膜单元在使用膜单元分离相关气流期间在至少80℃的温度下操作。 还描述了使用上述组分的方法,包括将温度> 80℃下使用膜单元的相关气流分离成富CO 2流和二氧化碳贫化产物流。

    Hydrogen recovery from hydrocarbon synthesis processes
    39.
    发明授权
    Hydrogen recovery from hydrocarbon synthesis processes 有权
    从烃合成过程中回收氢

    公开(公告)号:US07745502B2

    公开(公告)日:2010-06-29

    申请号:US11637802

    申请日:2006-12-13

    IPC分类号: C07C27/06 C01B3/12 C01B3/16

    摘要: The invention relates to a process for producing a hydrogen-rich stream from a hydrogen-depleted stream. More particularly, the invention relates to a hydrocarbon synthesis process, by way of example, a Fischer Tropsch process, from which both hydrocarbons and high purity hydrogen are obtained. The process comprises contacting the hydrogen-depleted stream with a reverse-selective membrane to provide a CO2-enriched permeate and a hydrogen-containing retentate. The high purity hydrogen is produced from the hydrogen-containing retentate. The high purity hydrogen thus obtained may be used in a process selected from the group consisting of upgrading hydrocarbons produced from the hydrocarbon synthesis process, hydrotreating a natural gas stream, recycling to the hydrocarbon synthesis reaction unit, high purity hydrogen production, catalyst rejuvenation, and combinations thereof.

    摘要翻译: 本发明涉及一种从贫氢物流生产富氢物流的方法。 更具体地,本发明涉及烃合成方法,例如通过费托法,其中得到烃和高纯度氢。 该方法包括使贫氢流与反向选择性膜接触以提供富CO2的渗透物和含氢的渗余物。 高纯度氢由含氢的滞留物制成。 由此获得的高纯度氢可用于选自由烃合成方法生产的烃,加氢处理天然气流,再循环至烃合成反应单元,高纯度氢气生产,催化剂再生和 其组合。

    Hydrogen recovery from hydrocarbon synthesis processes
    40.
    发明申请
    Hydrogen recovery from hydrocarbon synthesis processes 有权
    从烃合成过程中回收氢

    公开(公告)号:US20050197411A1

    公开(公告)日:2005-09-08

    申请号:US10844378

    申请日:2004-05-13

    摘要: The invention relates to a process for producing a hydrogen-rich stream from a hydrogen-depleted stream. More particularly, the invention relates to a hydrocarbon synthesis process, by way of example, a Fischer Tropsch process, from which both hydrocarbons and high purity hydrogen are obtained. The process comprises contacting the hydrogen-depleted stream with a first reverse-selective membrane and a second reverse-selective membrane to provide a CO2-enriched permeate and a hydrogen-containing retentate. The high purity hydrogen is produced from the hydrogen-containing retentate. The high purity hydrogen thus obtained may be used in a process selected from the group consisting of upgrading hydrocarbons produced from the hydrocarbon synthesis process, hydrotreating a natural gas stream, recycling to the hydrocarbon synthesis reaction unit, high purity hydrogen production, catalyst rejuvenation, and combinations thereof.

    摘要翻译: 本发明涉及一种从贫氢物流生产富氢物流的方法。 更具体地,本发明涉及烃合成方法,例如通过费托法,其中得到烃和高纯度氢。 该方法包括使贫氢物流与第一反向选择性膜和第二反向选择性膜接触以提供富含CO 2的渗透物和含氢的滞留物。 高纯度氢由含氢的滞留物制成。 由此获得的高纯度氢可用于选自由烃合成方法生产的烃,加氢处理天然气流,再循环至烃合成反应单元,高纯度氢气生产,催化剂再生和 其组合。