DEMETALLIZATION PROCESS FOR HEAVY OILS
    1.
    发明申请
    DEMETALLIZATION PROCESS FOR HEAVY OILS 有权
    重油的脱盐工艺

    公开(公告)号:US20160264878A1

    公开(公告)日:2016-09-15

    申请号:US14645977

    申请日:2015-03-12

    CPC classification number: C10G27/12 C10G2300/205

    Abstract: Heavy oils containing metalloporphyrins principally of nickel and vanadium are demetallized using an oxidizing agent such as aqueous hydrogen peroxide and catalytic amounts of phosphoric acid, preferably with tungstic acid in combination with a phase transfer agent. Up to 99% of the Ni and V are deposited in the aqueous phase and are removed from the oil. The homogenous, water soluble reactants and catalyst have the advantage of being separated more easily from the Ni and V dissolved in the aqueous phase than the same metals deposited on solid phase heterogeneous catalysts.

    Abstract translation: 主要含镍和钒的金属卟啉的重油使用氧化剂如过氧化氢水溶液和催化量的磷酸,优选与钨酸结合相转移剂脱金属脱金属。 最多99%的Ni和V沉积在水相中并从油中除去。 均匀的水溶性反应物和催化剂具有比沉积在固相多相催化剂上的相同金属更容易从溶解在水相中的Ni和V分离的优点。

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