Process for recycling a dispersing additive used for the transportation
of a condensate gas or of an oil with associated gas in the presence of
hydrates
    2.
    发明授权
    Process for recycling a dispersing additive used for the transportation of a condensate gas or of an oil with associated gas in the presence of hydrates 失效
    用于在水合物存在下用于运输凝析气体或与相关气体的油相分散的添加剂的方法

    公开(公告)号:US5877361A

    公开(公告)日:1999-03-02

    申请号:US659363

    申请日:1996-06-06

    摘要: A process for transporting a fluid in a pipe under conditions where hydrates may form. In the process, the pipe fluid contains at least one of a gaseous hydrocarbon or liquid hydrocarbon and water and the water content is less than the liquid hydrocarbon content. The process includes the steps of 1) adding a dispersive additive in a hydrocarbon solution to the fluid to be transported, so as to form an emulsion, 2) transporting the liquid and gaseous hydrocarbons in the presence of water and the hydrates, 3) separating the gas phase, the hydrocarbon liquid in excess and a liquid hydrocarbon phase comprising the hydrates and the dispersing additive, and 4) separating the liquid hydrocarbon phase comprising the hydrates and the dispersing additives. The liquid hydrocarbon phase comprising the hydrates is separated by dissociating the hydrates to form a water-in-oil emulsion, the additives being solved in the oil or liquid hydrocarbon, and breaking the water-in-oil emulsion so as to obtain an aqueous phase and a liquid hydrocarbon comprising the additives. Finally the liquid hydrocarbon phase containing at least part of the dispersing additive from step 4, is recycled to a point in the pipe.

    摘要翻译: 在可能形成水合物的条件下在管道中输送流体的方法。 在该过程中,管流体含有气态烃或液态烃和水中的至少一种,水含量低于液态烃含量。 该方法包括以下步骤:1)将烃溶液中的分散添加剂加入待输送的流体中,以形成乳液; 2)在水和水合物的存在下运输液体和气态烃; 3)分离 气相,过量的烃液体和包含水合物和分散添加剂的液体烃相,以及4)分离包含水合物和分散添加剂的液体烃相。 通过解离水合物形成包含水合物的液相烃相,形成油包水乳液,将添加剂溶解在油或液态烃中,并将油包水乳液破碎,从而得到水相 和包含添加剂的液体烃。 最后,将含有来自步骤4的至少一部分分散添加剂的液体烃相再循环到管道中的一个点。

    Process for treatment of natural gas at a storage site
    3.
    发明授权
    Process for treatment of natural gas at a storage site 失效
    在储存地点处理天然气的方法

    公开(公告)号:US5803953A

    公开(公告)日:1998-09-08

    申请号:US774700

    申请日:1996-12-26

    IPC分类号: C10L3/10 B01D53/04

    CPC分类号: C10L3/10

    摘要: A process for the treatment of natural gas that contains an odorant at a storage site is described, with this process including a storage phase and a draw-down phase which involve at least two adsorbers A and B and in which, during the storage phase, the odorant is extracted from the gas and, during the draw-down phase; the water and H.sub.2 S that are contained in the gas are extracted.

    摘要翻译: 描述了一种用于处理在储存位置含有气味剂的天然气的方法,该方法包括包含至少两个吸附器A和B的储存阶段和拉伸阶段,其中在储存阶段期间, 从气体中提取加臭剂,在拉伸阶段, 提取包含在气体中的水和H 2 S.

    Device and process for studying the behavior in circulation of
multiphase effluents, application to effluents forming hydrates
    4.
    发明授权
    Device and process for studying the behavior in circulation of multiphase effluents, application to effluents forming hydrates 失效
    研究多相流出物循环行为的装置和方法,应用于形成水合物的废水

    公开(公告)号:US5522274A

    公开(公告)日:1996-06-04

    申请号:US506044

    申请日:1995-07-24

    IPC分类号: G01N11/04 G01N33/00

    CPC分类号: G01N11/04

    摘要: A device for studying the behavior of a multiphase effluent in circulation includes a test pipe having two ends containing the effluent and a unit for delivering a working fluid alternately into each end of the pipe to effect movement of the effluent. The effluent to be studied which has been placed in the test pipe, is displaced according to an alternating circulation generated by injection of a working fluid into each of the ends of the pipe. A process for studying the behavior of the multiphase fluid in circulation involves placing the effluent in a test pipe, displacing the effluent in the test pipe in an alternating motion by delivering a working fluid alternately into each end of the pipe and measuring behavior of the effluent during the alternating displacement of the effluent.

    摘要翻译: 用于研究循环中多相流出物的行为的装置包括具有两端含有流出物的试管和用于将工作流体交替地输送到管的每一端以实现流出物运动的单元。 已经放置在试管中的待研究的流出物根据通过将工作流体注入到管的每个端部而产生的交替循环来移位。 用于研究循环中多相流体的行为的过程包括将流出物放置在试管中,通过将工作流体交替地输送到管的每一端并测量流出物的行为,以交替的方式移动试管中的流出物 在流出物的交替位移期间。

    Method of deacidizing a gas by means of an absorbent solution with fractionated regeneration through heating
    5.
    发明授权
    Method of deacidizing a gas by means of an absorbent solution with fractionated regeneration through heating 有权
    通过加热使分级再生的吸收剂溶液使气体脱酸的方法

    公开(公告)号:US08523978B2

    公开(公告)日:2013-09-03

    申请号:US12282403

    申请日:2007-03-09

    IPC分类号: B01D53/14

    摘要: A method of deacidizing a gaseous effluent comprising acid compounds where the gaseous effluent is contacted in C1 with an adsorbent solution so as to obtain a gaseous effluent depleted in acid compounds and an absorbent solution laden with acid compounds, the absorbent solution being selected for its property of forming two separable phases when it has absorbed an amount of acid compounds and when it is heated. The absorbent solution laden with acid compounds is then heated in E1 and E3 so as to separate two fractions: a first absorbent solution fraction depleted in acid compounds and a second absorbent solution fraction enriched in acid compounds. These two fractions are then separated in BS1. The second fraction is regenerated in C2 so as to release part of the acid compounds, and the first absorbent solution fraction and the regenerated absorbent solution are recycled as absorbent solution.

    摘要翻译: 一种使含有酸性化合物的气态流出物脱酸的方法,其中气态流出物在C1中与吸附剂溶液接触,以便获得贫酸化合物的废气流出物和载有酸性化合物的吸收剂溶液,吸收剂溶液被选择用于其性质 当其吸收一定量的酸化合物和加热时形成两个可分离相。 然后将含有酸化合物的吸收剂溶液在E1和E3中加热,从而分离出两个馏分:贫酸化合物的第一吸收剂溶液馏分和富含酸化合物的第二吸收剂溶液馏分。 然后将这两个级分在BS1中分离。 第二部分在C2中再生以释放部分酸化合物,第一吸收剂部分和再生吸收剂溶液作为吸收剂溶液再循环。

    Process for the production of synthesis gas with conversion of CO2 into hydrogen
    6.
    发明授权
    Process for the production of synthesis gas with conversion of CO2 into hydrogen 有权
    用CO 2转化为氢气生产合成气的方法

    公开(公告)号:US07846979B2

    公开(公告)日:2010-12-07

    申请号:US11890525

    申请日:2007-08-07

    IPC分类号: C07C27/00

    摘要: Process for the production of liquid hydrocarbons from a feedstock that comprises at least one elementary feedstock from the group of biomass, coal, lignite, petroleum residues, methane, and natural gas, comprising: at least one stage a) for gasification of the feedstock by partial oxidation and/or steam reforming to produce a synthesis gas SG; a stage b) for separating CO2 from SG and a portion of the effluent of the subsequent stage c); the mixing of a portion of the CO2 that is separated with a gas of an H2/CO ratio of more than 3; a stage c) for partial conversion with hydrogen, thermal or thermocatalytic, of the CO2 that is present in said first mixture according to the reaction: CO2+H2→CO+H2O in a specific reaction zone that is separated from said gasification zone or zones; a stage d) for Fisher-Tropsch synthesis on a synthesis gas that comprises at least a portion of SG and at least a portion of the CO that is produced by the conversion of CO2 into hydrogen.

    摘要翻译: 用于从原料生产液体烃的方法,所述原料包含来自生物质,煤,褐煤,石油残渣,甲烷和天然气组的至少一种基本原料,包括:至少一个阶段a)用于通过 部分氧化和/或蒸汽重整以产生合成气SG; 一个阶段b)从SG和后续阶段c)的一部分流出物分离CO 2; 将一部分与H2 / CO比大于3的气体分离的CO 2混合; 根据CO 2 + H 2→CO + H 2 O在与所述气化区或分区分离的特定反应区中,存在于所述第一混合物中的CO 2部分转化为氢,热或热催化的阶段c) ; 合成气中的Fisher-Tropsch合成阶段d),其包含至少一部分SG和通过CO 2转化为氢而产生的至少一部分CO。

    Process for the production of synthesis gas from carbon-containing material and electrical energy
    7.
    发明申请
    Process for the production of synthesis gas from carbon-containing material and electrical energy 审中-公开
    从含碳材料和电能生产合成气的工艺

    公开(公告)号:US20070131909A1

    公开(公告)日:2007-06-14

    申请号:US11592324

    申请日:2006-11-03

    IPC分类号: C01B3/38 C25C1/02

    摘要: The invention relates to a process for the production of a synthesis gas SG 1. Process for the production of a synthesis gas SG that has an H2/CO ratio of between 1.9 and 2.3 starting from a carbon-containing material that is relatively low in hydrogen, water and electrical energy, in which: Electrolysis of the water is carried out to produce, on the one hand, oxygen, and, on the other hand, hydrogen, A CF current that comprises at least the majority of the carbon contained in the carbon-containing material CF is subjected to a partial oxidation POX with essentially pure oxygen produced by electrolysis, At least a portion of the hydrogen that is produced by electrolysis is added to the CF current upstream and/or downstream from the partial oxidation POX, in such an amount that the H2/CO ratio of the final synthesis gas SG is between 1.9 and 2.3, the carbon-containing material being dried upstream from the POX so that the O2/H2 molar ratio of the POX-supplied oxygen to the added hydrogen is between 0.45 and 0.55.

    摘要翻译: 本发明涉及一种生产合成气SG的方法。1.一种从含氢量相对较低的含碳材料开始制备H 2 / CO比为1.9至2.3的合成气SG的方法 ,水和电能,其中:进行水的电解,一方面是氧气,另一方面是产生氢,A CF电流,其至少包括在 含碳材料CF通过电解产生的基本上纯的氧进行部分氧化POX,通过电解产生的至少一部分氢被添加到部分氧化POX的上游和/或下游的CF电流中 使得最终合成气SG的H 2 / CO比在1.9和2.3之间的量使得含PO的材料在POX的上游被干燥,使得POX供应的氧气与添加的水压的O 2 / H 2摩尔比 n在0.45和0.55之间。

    Method of transporting gas under pressure in the presence of a liquid
film
    9.
    发明授权
    Method of transporting gas under pressure in the presence of a liquid film 失效
    在液膜存在下运送气体的方法

    公开(公告)号:US5983915A

    公开(公告)日:1999-11-16

    申请号:US101507

    申请日:1998-12-28

    摘要: A method for transporting a fluid, for instance gas under pressure, in a pipe while reducing head loss to a minimum, comprises injecting into the pipe a fraction of a liquid with a predetermined flow rate so that the combination formed by the gas flow and the injected liquid fraction has the form of a ring-shaped control flow over at least the length of the pipe, and on delivery separating the injected liquid fraction from the gas under pressure.

    摘要翻译: PCT No.PCT / FR97 / 02030 Sec。 371日期1998年12月28日第 102(e)日期1998年12月28日PCT 1997年11月12日PCT PCT。 公开号WO98 / 21489 日期1998年5月22日一种用于将流体(例如压力下的气体)输送到管道中同时将头部损失减少到最小的方法包括以预定流量向管中注入一部分液体,使得由 气流和注入的液体馏分至少在管的长度上具有环形控制流的形式,并且在压力下将注入的液体馏分与气体分离。