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    • 8. 发明申请
    • METHOD FOR TREATING GLYCOL-CONTAINING WELL STREAMS
    • 用于处理含有含糖的含水流的方法
    • WO2014085065A2
    • 2014-06-05
    • PCT/US2013/069385
    • 2013-11-11
    • DOW GLOBAL TECHNOLOGIES LLC
    • GOLTZ, H. RobertJOHNSON, Aaron M.
    • C10G5/04
    • C10G5/04B01D15/362B01J39/05B01J49/53C02F2001/425C02F2101/34C02F2103/10C10G21/16
    • A continuous method for treating a well stream from natural gas or petroleum production comprising the steps of: i) recovering the well stream from a natural gas or petroleum formation wherein the well stream comprises mono and divalent salts including scale-forming cations, ii) adding glycol to the well stream to form a glycol mixture, iii) heating the glycol mixture to a temperature of at least 35C, iv) passing the glycol mixture through a packed bed of strong acid ion exchange resin to remove at least a portion of the scale forming cations and to form a softened effluent, v) removing at least a portion of water present in the effluent to precipitate monovalent salts, and vi) repeating steps i) through v) and reusing at least a portion of the glycol from step v) in step ii).
    • 一种用于从天然气或石油生产处理井流的连续方法,包括以下步骤:i)从天然气或石油地层回收井流,其中井流包含单价和二价盐,包括水垢形成阳离子,ii)加入 乙二醇以形成二醇混合物,iii)将二醇混合物加热到至少35℃的温度,iv)使二醇混合物通过强酸离子交换树脂的填充床,以除去至少一部分比例 形成阳离子并形成软化的流出物,v)除去存在于流出物中的至少一部分水以沉淀出一价盐,和vi)重复步骤i)至v)并重新使用来自步骤v)的至少一部分二醇, 在步骤ii)中。