PROCESS FOR THE REMOVAL OF HEAT STABLE SALTS FROM ACID GAS ABSORBENTS
    41.
    发明申请
    PROCESS FOR THE REMOVAL OF HEAT STABLE SALTS FROM ACID GAS ABSORBENTS 审中-公开
    从酸性气体吸收剂中去除热稳定的废水的方法

    公开(公告)号:US20130193375A1

    公开(公告)日:2013-08-01

    申请号:US13634569

    申请日:2011-03-17

    Abstract: A process for the regeneration of an acid gas absorbent comprising an amine and heat stable salts by phase separation, comprising a) mixing the acid gas absorbent with an alkaline solution, to form a mixture with a pH above the pH equivalence point of the amine; b) cooling the mixture to a temperature below 500 C; c) separating the mixture into a regenerated acid gas absorbent and a waste stream; d) collecting the regenerated acid gas absorbent separate from the waste stream.

    Abstract translation: 一种通过相分离再生包含胺和热稳定盐的酸性气体吸收剂的方法,包括:a)将酸性气体吸收剂与碱性溶液混合,形成pH高于胺的当量点的混合物; b)将混合物冷却到低于500℃的温度; c)将混合物分离成再生的酸性气体吸收剂和废物流; d)从废物流中分离再生的酸性气体吸收剂。

    Method for converting a weakly acid ion exchanger material from the H form into the Ca form
    42.
    发明授权
    Method for converting a weakly acid ion exchanger material from the H form into the Ca form 有权
    将弱酸离子交换剂材料从H形式转化为Ca形式的方法

    公开(公告)号:US06593379B1

    公开(公告)日:2003-07-15

    申请号:US09743249

    申请日:2001-01-05

    CPC classification number: B01J39/18 B01J39/07 B01J39/08

    Abstract: The invention relates to a method and a device for converting a preferably weak acid ion-exchange material from the H form into the Ca form, according to which the ion-exchange material is brought into contact with an aqueous, preferably saturated, Ca(OH)2 (calcium hydroxide) solution.

    Abstract translation: 本发明涉及一种将优选弱酸离子交换材料从H型转化为Ca形式的方法和装置,根据该方法和装置,使离子交换材料与水性优选饱和的Ca(OH) )2(氢氧化钙)溶液。

    Mixed bed ion exchange resin with modified cation exchange resin
    48.
    发明公开
    Mixed bed ion exchange resin with modified cation exchange resin 有权
    混合床离子交换树脂与改性阳离子交换树脂

    公开(公告)号:EP2586530A1

    公开(公告)日:2013-05-01

    申请号:EP12188032.2

    申请日:2012-10-10

    Abstract: The present invention provides cationic exchange resin that maintains a high exchange speed of polyvalent ions in addition to monovalent ions without agglomeration occurring in spite of surface coating even when mixed bed ion-exchange resin is used. The cationic exchange resin is modified with a water-soluble cationic polymer electrolyte having an intramolecular cyclic quaternary ammonium salt structure.

    Abstract translation: 本发明提供了即使在使用混合床离子交换树脂的情况下,除了单价离子之外还保持多价离子的高交换速度而不会发生即使表面涂覆也不发生聚集的阳离子交换树脂。 阳离子交换树脂用具有分子内环状季铵盐结构的水溶性阳离子聚合物电解质改性。

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