PROCESS FOR THE PURIFICATION OF AN HYDROCARBON GAS STREAM BY FREEZING OUT AND SEPARATING THE SOLIDIFIED ACIDIC CONTAMINANTS
    2.
    发明申请
    PROCESS FOR THE PURIFICATION OF AN HYDROCARBON GAS STREAM BY FREEZING OUT AND SEPARATING THE SOLIDIFIED ACIDIC CONTAMINANTS 审中-公开
    通过冷冻和分离固化的酸性污染物来净化氢气流的方法

    公开(公告)号:US20100281916A1

    公开(公告)日:2010-11-11

    申请号:US12812217

    申请日:2009-01-09

    IPC分类号: F25J3/06 B01D53/00

    摘要: The present invention concerns a process for removing acidic contaminants and C2+-hydrocarbons from a feed gas stream (1) containing methane and acidic contaminants and C2+-hydrocarbons, the process comprising cooling (2) the feed gas stream to a temperature at which solid acidic contaminants are formed and a liquid comprising C2+-hydrocarbons and acidic contaminants as well as a methane enriched gaseous phase, separating (3) a gaseous stream (5) from the solids and liquid, introducing solids and liquid in the upper part of a separation/washing zone (4), the separation/washing zone comprising a downwardly moving bed of solids and removing solids at the lower end of the separation/washing zone, separating liquid from the solids through one or more openings (9) at a position between the upper part and the lower end of the separation/washing zone, and introducing at a position below the one or more openings an upwardly moving washing liquid.

    摘要翻译: 本发明涉及从含有甲烷和酸性污染物和C2 +烃的进料气流(1)中除去酸性污染物和C 2+烃的方法,该方法包括将进料气流冷却至固体酸性温度 形成污染物和包含C2 +烃和酸性污染物以及富含甲烷的气相的液体,从固体和液体中分离(3)气流(5),将固体和液体引入分离/ 洗涤区(4),分离/洗涤区包括向下移动的固体床,并在分离/洗涤区的下端除去固体,通过一个或多个开口(9)将液体与固体分离, 分离/洗涤区的上部和下端,并且在一个或多个开口下方的位置处引入向上移动的洗涤液。

    PROCESS FOR REMOVING GASEOUS CONTAMINANTS FROM A FEED GAS STREAM COMPRISING METHANE AND GASEOUS CONTAMINANTS
    3.
    发明申请
    PROCESS FOR REMOVING GASEOUS CONTAMINANTS FROM A FEED GAS STREAM COMPRISING METHANE AND GASEOUS CONTAMINANTS 审中-公开
    从包含甲烷和气体污染物的进料气流中除去气态污染物的方法

    公开(公告)号:US20110192192A1

    公开(公告)日:2011-08-11

    申请号:US13120411

    申请日:2009-09-11

    IPC分类号: F25J3/08 F25J3/02

    摘要: The invention provides a process for removing gaseous contaminants from a feed gas stream which comprises methane and gaseous contaminants, the process comprising: 1) providing the feed gas stream (1); 2) cooling the feed gas stream to a temperature at which liquid phase contaminant is formed as well as a methane enriched gaseous phase,—3) separating the two phases obtained in step 2) by means of a gas/liquid separator (4); and 4) subjecting the methane enriched gaseous phase obtained in step 3) to a distillation treatment in a distillation section (10) thereby obtaining a bottom stream (12) rich in liquid phase contaminant and lean in methane, and a top stream (11) rich in methane and lean in gaseous contaminant. The invention further concerns a device for carrying out the present process, the purified gas stream, and a process for liquefying a feed gas stream.

    摘要翻译: 本发明提供了一种从包含甲烷和气态污染物的进料气流中除去气态污染物的方法,该方法包括:1)提供原料气流(1); 2)将进料气流冷却至形成液相污染物的温度以及富含甲烷的气相,-3)通过气/液分离器(4)分离步骤2)中获得的两相; 和4)使在步骤3)中获得的甲烷富集的气相在蒸馏段(10)中进行蒸馏处理,从而获得富含液相污染物和贫甲烷的塔底物流(12)和顶部物流(11) 富含甲烷和贫气的气态污染物。 本发明还涉及用于实施本方法的装置,纯化气流和用于液化进料气流的方法。

    PROCESS FOR THE REMOVAL OF ACIDIC CONTAMINANTS FROM A NATURAL GAS STREAM
    4.
    发明申请
    PROCESS FOR THE REMOVAL OF ACIDIC CONTAMINANTS FROM A NATURAL GAS STREAM 审中-公开
    从天然气流中去除酸性污染物的方法

    公开(公告)号:US20100005721A1

    公开(公告)日:2010-01-14

    申请号:US12500776

    申请日:2009-07-10

    IPC分类号: C10L3/00

    CPC分类号: C10L3/10 C10L3/102

    摘要: Acidic contaminants are removed from a natural gas stream comprising hydrocarbons and acidic contaminants in a process comprising the steps of: (a) expanding the natural gas stream, thereby cooling the natural gas stream and allowing at least part of the acidic contaminants to liquefy with the proviso that no solid acidic contaminants are formed, thereby obtaining a cooled natural gas stream that contains liquefied acidic contaminants; (b) separating at least part of the liquefied acidic contaminants from the cooled natural gas stream in a separator comprising centrifugal separation means, to obtain a contaminants-depleted natural gas stream; and (c) treating the contaminants-depleted natural gas stream with a liquid physical solvent to obtain a sweet natural gas stream and a liquid solution of acidic contaminants.

    摘要翻译: 在包括以下步骤的方法中,从包含烃和酸性污染物的天然气流中除去酸性污染物:(a)膨胀天然气流,从而冷却天然气流,并允许至少部分酸性污染物液化 条件是不形成固体酸性污染物,从而获得含有液化酸性污染物的冷却天然气流; (b)在包括离心分离装置的分离器中将至少部分液化的酸性污染物与冷却的天然气流分离,以获得污染物贫乏的天然气流; 和(c)用液体物理溶剂处理污染物贫乏天然气流以获得甜天然气流和酸性污染物的液体溶液。

    Separation device for removing liquid from a mixture comprising a gas and liquid
    5.
    发明授权
    Separation device for removing liquid from a mixture comprising a gas and liquid 有权
    用于从包含气体和液体的混合物中去除液体的分离装置

    公开(公告)号:US08790447B2

    公开(公告)日:2014-07-29

    申请号:US13266690

    申请日:2010-04-27

    IPC分类号: B01D45/12

    CPC分类号: B01D45/12 B01D45/14

    摘要: A separation device for removing at least part of a liquid from a mixture which comprises a gas and the liquid in the form of droplets, comprises: a) a housing comprising first, second and third separation sections for separating liquid from the mixture, wherein the second section is arranged below the first section and above the third section, the respective sections are in communication with each other, and the second section comprises a rotating coalescer element; b) tangentially arranged means to introduce the mixture into the first section; c) means to remove liquid from the first section; d) means to remove liquid from the third section; and e) means to remove a gaseous stream, lean in liquid, from the third section. A separation process for removing at least part of a liquid from a mixture comprising the liquid in the form of droplets using the separation device.

    摘要翻译: 一种用于从包括气体和液滴形式的液体的混合物中去除至少部分液体的分离装置,包括:a)壳体,包括用于从混合物中分离液体的第一,第二和第三分离部分,其中 第二部分布置在第一部分下方和第三部分之上,各部分彼此连通,第二部分包括旋转聚结器元件; b)切向排列的方法将混合物引入第一部分; c)从第一部分去除液体的装置; d)从第三部分去除液体的装置; 和e)从第三部分除去液体中的气流的装置。 一种分离方法,用于使用分离装置从包含液滴形式的液体的混合物中除去液体的至少一部分。

    PROCESS FOR PRODUCING A CONTAMINANT-DEPLETED HYDROCARBON GAS STREAM WITH IMPROVED HYDROCARBON RECOVERY
    6.
    发明申请
    PROCESS FOR PRODUCING A CONTAMINANT-DEPLETED HYDROCARBON GAS STREAM WITH IMPROVED HYDROCARBON RECOVERY 审中-公开
    生产具有改进的油气回收的污染物排放的碳氢化合物气流的方法

    公开(公告)号:US20120324941A1

    公开(公告)日:2012-12-27

    申请号:US13581831

    申请日:2011-02-28

    IPC分类号: F25J3/08

    摘要: A process for producing a contaminant-depleted gas stream from a contaminated hydrocarbon feed gas stream comprises: (a) expanding the contaminated to obtain an expanded stream; (b) allowing at least part of the contaminants in the expanded stream to liquefy to form a dispersion of a contaminants enriched liquid comprising hydrocarbons and a gaseous phase with lowered contaminant content; (c) separating at least part of the contaminants enriched liquid from the gaseous phase in a first separator, thereby obtaining the contaminant-depleted gas stream and a liquid stream comprising contaminants and hydrocarbons; (d) separating hydrocarbons from the liquid stream in a second separator, thereby obtaining an overhead stream comprising hydrocarbons and a bottom stream depleted in hydrocarbons; and (e) leading the overhead stream to a point prior to step (c); further comprising the step of increasing the pressure of the liquid stream prior to step (d).

    摘要翻译: 从污染的烃进料气流产生污染物贫化气流的方法包括:(a)使污染物膨胀以获得膨胀的流; (b)允许膨胀的流中的至少一部分污染物液化以形成包含烃和气相的污染物富集液体的分散体,污染物含量降低; (c)在第一分离器中从气相中分离至少部分富集污染物的液体,由此获得污染物贫化气流和包含污染物和烃的液体流; (d)在第二分离器中从液体流中分离烃,从而获得包含烃和塔顶馏去烃的塔顶料流; 和(e)将塔顶流引导到步骤(c)之前的一点; 还包括在步骤(d)之前增加液体流的压力的步骤。

    PROCESS FOR REMOVING GASEOUS CONTAMINANTS FROM A FEED GAS STREAM COMPRISING METHANE AND GASEOUS CONTAMINANTS
    7.
    发明申请
    PROCESS FOR REMOVING GASEOUS CONTAMINANTS FROM A FEED GAS STREAM COMPRISING METHANE AND GASEOUS CONTAMINANTS 审中-公开
    从包含甲烷和气体污染物的进料气流中除去气态污染物的方法

    公开(公告)号:US20110192190A1

    公开(公告)日:2011-08-11

    申请号:US13120410

    申请日:2009-09-11

    IPC分类号: F25J3/00

    摘要: The invention provides a process for removing gaseous contaminants from a feed gas stream which comprises methane and gaseous contaminants, the process comprising: 1) providing the feed gas stream; 2) cooling the feed gas stream to a first temperature at which liquid phase contaminant is formed as well as a methane enriched gaseous phase; 3) separating the two phases obtained in step 2) by means of a first gas/liquid separator; 4) cooling the methane enriched gaseous phase obtained in step 3) at least party by means of an external refrigerant to a second temperature at which liquid phase contaminant is formed as well as a methane enriched gaseous phase; and 5) separating the two phases obtained in step 4) by means of a second gas/liquid separator. The invention further concerns a device for carrying out the present process, the purified gas stream, and a process for liquefying a feed gas stream.

    摘要翻译: 本发明提供了一种从包含甲烷和气态污染物的进料气流中除去气态污染物的方法,该方法包括:1)提供原料气流; 2)将进料气流冷却至形成液相污染物的第一温度以及富含甲烷的气相; 3)通过第一气/液分离器分离在步骤2)中获得的两相; 4)将步骤3)中获得的甲烷富集的气相至少一方通过外部制冷剂至形成液相污染物的第二温度以及富含甲烷的气相; 和5)通过第二气/液分离器分离步骤4)中获得的两相。 本发明还涉及用于实施本方法的装置,纯化气流和用于液化进料气流的方法。

    APPARATUS FOR THE SEPARATION OF GAS AND SOLID AND/OR LIQUID CONTAMINANTS
    8.
    发明申请
    APPARATUS FOR THE SEPARATION OF GAS AND SOLID AND/OR LIQUID CONTAMINANTS 审中-公开
    用于分离气体和/或液体污染物的装置

    公开(公告)号:US20110083558A1

    公开(公告)日:2011-04-14

    申请号:US12865598

    申请日:2009-01-28

    IPC分类号: B01D45/14 B01D45/00

    摘要: Apparatus for the separation of gas and solid and/or liquid contaminants, comprising a housing with a gas inlet for contaminated gas at one end of the vessel, a separating body, a gas outlet for purified gas at the opposite end of the housing and a contaminants outlet downstream of the separating body, wherein the separating body comprises a plurality of ducts over a part of the length of the axis of the housing, which ducts have been mounted on a central axis of rotation, in which apparatus the separating body has been composed of a plurality of perforated discs wherein the perforations of the discs form the ducts.

    摘要翻译: 用于分离气体和固体和/或液体污染物的装置,包括具有用于容器一端的污染气体的气体入口的壳体,分离体,在壳体的相对端处的净化气体的气体出口, 污染物排出在分离体的下游,其中分离体包括在壳体的轴线的长度的一部分上的多个管道,这些管道已经安装在中心旋转轴线上,在该装置中分离体已经被 由多个穿孔盘组成,其中盘的穿孔形成管道。

    PROCESS FOR REMOVING A GASEOUS CONTAMINANT FROM A CONTAMINATED GAS STREAM
    10.
    发明申请
    PROCESS FOR REMOVING A GASEOUS CONTAMINANT FROM A CONTAMINATED GAS STREAM 审中-公开
    从污染气体流中除去气体污染物的方法

    公开(公告)号:US20110154856A1

    公开(公告)日:2011-06-30

    申请号:US13003547

    申请日:2009-07-03

    IPC分类号: F25J3/08

    摘要: The invention provides a process for removing one or more gaseous contaminants from a contaminated feed gas stream, the process comprising 1) providing the contaminated feed gas stream, 2) cooling the contaminated feed gas stream to a temperature at which liquid contaminant is formed as well as a contaminant depleted gaseous phase, and 3) separating the two phases by introducing them into a gas/liquid separator vessel, comprising a gas/liquid inlet at an intermediate level, a liquid outlet arranged below the gas/liquid inlet and a gas outlet arranged above the gas/liquid inlet, in which vessel a normally horizontal coalescer is present above the gas/liquid inlet and over the whole cross-section of the vessel and in which vessel a centrifugal liquid separator is arranged above the coalescer and over the whole cross-section of the vessel, the liquid separator comprising one or more swirl tubes. The contaminated gas stream can be a methane-containing gas stream, especially a natural gas stream, or a gas stream from a gasification or combustion process. The invention further provides a device for carrying out the process as well as the purified gas stream.

    摘要翻译: 本发明提供从污染的进料气流中除去一种或多种气态污染物的方法,该方法包括1)提供污染的原料气流,2)将污染的进料气流冷却至形成液体污染物的温度 作为污染物贫化的气相,以及3)通过将两相分离成气体/液体分离器容器来分离两相,包括中间水平的气体/液体入口,布置在气体/液体入口下方的液体出口和气体出口 在气体/液体入口的上方,气体/液体入口上方存在通常水平的聚结器,并且在容器的整个横截面上方,并且容器中的离心液体分离器布置在聚结器上方并且整体上 容器的横截面,液体分离器包括一个或多个涡流管。 受污染的气流可以是含甲烷的气流,特别是天然气流,或来自气化或燃烧过程的气流。 本发明还提供了一种用于进行该方法以及纯化气流的装置。