METHOD OF CAPTURING ACID COMOUNDS THROUGH HYDRATE FORMATION WITH A DEMIXING STAGE
    2.
    发明申请
    METHOD OF CAPTURING ACID COMOUNDS THROUGH HYDRATE FORMATION WITH A DEMIXING STAGE 审中-公开
    通过水泥形成与酸化阶段捕获酸的方法

    公开(公告)号:US20120313046A1

    公开(公告)日:2012-12-13

    申请号:US13488740

    申请日:2012-06-05

    Abstract: A method of capturing acid compounds contained in a gas, wherein the following stages are carried out: a) contacting (R1) gas (2) with a liquid solution (9) comprising a mixture of an aqueous phase and of a non-water miscible phase so as to produce a solution (3) comprising acid compound hydrates and an acid compound depleted gas (10), b) dividing (B1) the solution comprising acid compound hydrates into a hydrate-rich fraction and a fraction rich in non-water miscible phase, c) separating (B1) hydrate-rich fraction (4) from fraction (5) rich in non-water miscible phase, d) heating (R2) the hydrate-rich fraction so as to release gaseous acid compounds (6) by dissociating the hydrates and to produce a water-rich fraction (8), e) mixing (B2) the fraction rich in non-water miscible phase obtained in stage c) with the water-rich fraction produced in stage d) so as to produce the liquid solution used in stage a).

    Abstract translation: 一种捕获包含在气体中的酸化合物的方法,其中进行以下阶段:a)使(R1)气体(2)与包含水相和非水混合物的混合物的液体溶液(9)接触 相,以产生包含酸化合物水合物和酸化合物贫化气体(10)的溶液(3),b)将(B1)包含酸化合物水合物的溶液分成富含水合物的馏分和富含非水的馏分 c)从富含非水混溶相的级分(5)中分离(B1)富含水合物的级分(4),d)加热(R2)富含水合物的馏分以释放气态酸化合物(6) 通过解离水合物并产生富水级分(8),e)将阶段c)中获得的富含非水混溶相的馏分与步骤d)中产生的富水馏分混合(B2),以便 生产阶段a)中使用的液体溶液。

    METHOD OF ENRICHING A GASEOUS EFFLUENT IN ACID GAS
    3.
    发明申请
    METHOD OF ENRICHING A GASEOUS EFFLUENT IN ACID GAS 审中-公开
    在酸性气体中增加气体流量的方法

    公开(公告)号:US20110293497A1

    公开(公告)日:2011-12-01

    申请号:US13111204

    申请日:2011-05-19

    CPC classification number: B01D53/1456 B01D53/1493 B01D2252/602

    Abstract: The present invention relates to a method of enriching a gaseous effluent in acid compounds, which comprises the following stages: feeding into a contactor a feed gas comprising acid compounds and a composition comprising at least two liquid phases non-miscible with one another, including an aqueous phase, at least one amphiphilic compound and at least one mixture of promoters, establishing in said contactor predetermined pressure and temperature conditions for the formation of hydrates consisting of water, promoters and acid compounds, carrying the hydrates dispersed in the phase non-miscible in the aqueous phase through pumping to a hydrate dissociation drum, establishing in the drum the hydrate dissociation conditions, discharging the gas resulting from the dissociation enriched in acid compounds in relation to the feed gas.

    Abstract translation: 本发明涉及一种在酸性化合物中富集气态流出物的方法,其包括以下步骤:向接触器中加入包含酸化合物的进料气体和包含至少两个不相互混溶的液相的组合物,包括 水相,至少一种两亲化合物和至少一种促进剂混合物,在所述接触器中建立预定的压力和温度条件以形成由水,促进剂和酸化合物组成的水合物,将水合物分散在不可混溶的相中 水相通过泵送到水合物解离鼓,在鼓中建立水合物解离条件,从相对于进料气体富集酸化合物的解离产生的气体排出。

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