Methods and Compositions for Deactivating Organic Acids in Oil
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    发明申请
    Methods and Compositions for Deactivating Organic Acids in Oil 审中-公开
    用于去除油中有机酸的方法和组合物

    公开(公告)号:US20080272061A1

    公开(公告)日:2008-11-06

    申请号:US11743771

    申请日:2007-05-03

    IPC分类号: B01D17/00

    摘要: Certain metal and metal-like hydroxides may be added to hydrocarbons with an immiscible and/or more volatile non-hydrocarbon phase to reduce the acidic potential of hydrocarbons with respect to downstream storage, transport, and processability once the non-hydrocarbon phase is removed. These metal hydroxides reduce TAN stoichiometrically and permanently while improving the demulsibility of the oil. A particularly effective metal hydroxide is lithium hydroxide and a particularly easy solvent to remove is water.

    摘要翻译: 某些金属和金属样氢氧化物可以与不混溶和/或更易挥发的非烃相加入到烃中,以减少一旦去除非烃相时相对于下游储存,运输和加工性能的烃的酸性势。 这些金属氢氧化物在化学计量和永久性地降低了TAN,同时改善了油的破乳性。 特别有效的金属氢氧化物是氢氧化锂,除去特别容易的溶剂是水。