Supported Sulfides for Mercury Capture
    6.
    发明申请
    Supported Sulfides for Mercury Capture 审中-公开
    支持汞捕获汞

    公开(公告)号:US20160030915A1

    公开(公告)日:2016-02-04

    申请号:US14774361

    申请日:2014-03-12

    摘要: Herein are described methods and materials for capturing mercury from, for example, the gases produced by the combustion of coal. The composition for the removal of mercury from the fluid includes a polysulfide selected from the group consisting of a calcium sulfide and a bromosulfide; the polysulfide supported by or carried on a surface of a silicate particulate. Disclosed methods include a process for manufacturing the bromosulfide or calcium-sulfide mercury-removal composition and a process of capturing mercury from a fluid, the process can include admixing a bromosulfide or calcium-sulfide mercury-removal composition and a fluid that includes mercury; wherein the bromosulfide mercury removal composition includes a bromosulfide supported by or carried on a surface of a silicate particulate; wherein the calcium-sulfide mercury-removal composition includes a calcium sulfide supported by or carried on a surface of a silicate particulate.

    摘要翻译: 这里描述了用于从例如由煤的燃烧产生的气体捕获汞的方法和材料。 用于从流体中除去汞的组合物包括选自硫化钙和溴化硫的多硫化物; 由硅酸盐颗粒的表面支撑或承载的多硫化物。 公开的方法包括制造溴化硫或硫化钙汞去除组合物的方法和从流体中捕获汞的方法,该方法可以包括混合溴化硫或硫化钙除汞组合物和包含汞的流体; 其中所述溴化硫汞去除组合物包含由硅酸盐颗粒的表面负载或承载在其上的溴二硫化物; 其中所述硫化钙除汞组合物包含由硅酸盐颗粒的表面负载或承载在其上的硫化钙。

    Process for removing hydrogen sulfide from very sour hydrocarbon gas streams using metal sulfide
    7.
    发明授权
    Process for removing hydrogen sulfide from very sour hydrocarbon gas streams using metal sulfide 有权
    使用金属硫化物从非常酸性的烃气流中除去硫化氢的方法

    公开(公告)号:US09017627B2

    公开(公告)日:2015-04-28

    申请号:US13238908

    申请日:2011-09-21

    申请人: Puneet Gupta

    发明人: Puneet Gupta

    摘要: A process for sweetening a gas stream containing hydrogen sulfide wherein said process comprises contacting said gas stream within a contacting zone a contacting composition comprising metal sulfide in a lower sulfided state and yielding from said contacting zone a product gas stream having a reduced hydrogen sulfide concentration and a recovered contacting composition comprising metal sulfide in a higher sulfided state.

    摘要翻译: 一种用于使包含硫化氢的气流甜化的方法,其中所述方法包括使接触区内的气流接触,所述接触组合物包含处于较低硫化状态的金属硫化物并且从所述接触区产生具有降低的硫化氢浓度的产物气流, 回收的接触组合物,其包含硫化态较高的金属硫化物。

    PROCESS FOR REMOVING HYDROGEN SULFIDE FROM VERY SOUR HYDROCARBON GAS STREAMS USING METAL SULFIDE
    10.
    发明申请
    PROCESS FOR REMOVING HYDROGEN SULFIDE FROM VERY SOUR HYDROCARBON GAS STREAMS USING METAL SULFIDE 有权
    从使用金属硫化物的非常主要的碳氢化合物气流中除去硫化氢的方法

    公开(公告)号:US20130071310A1

    公开(公告)日:2013-03-21

    申请号:US13238908

    申请日:2011-09-21

    申请人: Puneet Gupta

    发明人: Puneet Gupta

    IPC分类号: B01D53/52

    摘要: A process for sweetening a gas stream containing hydrogen sulfide wherein said process comprises contacting said gas stream within a contacting zone a contacting composition comprising metal sulfide in a lower sulfided state and yielding from said contacting zone a product gas stream having a reduced hydrogen sulfide concentration and a recovered contacting composition comprising metal sulfide in a higher sulfided state.

    摘要翻译: 一种用于使包含硫化氢的气流甜化的方法,其中所述方法包括使接触区内的气流接触,所述接触组合物包含处于较低硫化状态的金属硫化物并且从所述接触区产生具有降低的硫化氢浓度的产物气流, 回收的接触组合物,其包含硫化态较高的金属硫化物。