Organic ammonium salts for the removal of water soluble organics in
produced water
    1.
    发明授权
    Organic ammonium salts for the removal of water soluble organics in produced water 失效
    有机铵盐,用于除去生产水中的水溶性有机物

    公开(公告)号:US6159379A

    公开(公告)日:2000-12-12

    申请号:US305235

    申请日:1999-05-04

    IPC分类号: C02F1/52 C02F1/58

    摘要: A method has been discovered for removing organics, such as water soluble organics (WSO), from fluids containing water, such as oil process water, by contacting the fluid with an effective amount of an organic ammonium salt. No added acid is necessary, although in some embodiments, weak acids such as glycolic acid, can be used to give synergistic improvement in organic removal. Suitable organic ammonium salts have the formula:R.sup.1 R.sup.2 R.sup.3 N.sup.+ H X.sup.-where R.sup.1 is a saturated or unsaturated alkyl group or an aryl group, or saturated or unsaturated alkyl group or an aryl group substituted with a heteroatom selected from the group consisting of N, O, S, P and halogen; R.sup.2, and R.sup.3 are independently H or a saturated or unsaturated alkyl group or an aryl group, or saturated or unsaturated alkyl group or an aryl group substituted with a heteroatom selected from the group consisting of N, O, S, P and halogen; and X is a halogen atom or an anion of a protic acid.

    摘要翻译: 已经发现通过使流体与有效量的有机铵盐接触,从含有水的流体例如油加工水中除去有机物如水溶性有机物(WSO)的方法。 不需要添加酸,尽管在一些实施方案中,弱酸例如乙醇酸可用于在有机物去除方面提供协同改进。 合适的有机铵盐具有下式:R 1 R 2 R 3 N + H X - 其中R 1是饱和或不饱和的烷基或芳基,或饱和或不饱和的烷基或被选自N,O ,S,P和卤素; R2和R3独立地为H或饱和或不饱和的烷基或芳基,或饱和或不饱和的烷基或被选自N,O,S,P和卤素的杂原子取代的芳基; X是卤素原子或质子酸的阴离子。