Sorbent regeneration in a process for removing sulfur-containing
impurities from mineral oils
    2.
    发明授权
    Sorbent regeneration in a process for removing sulfur-containing impurities from mineral oils 失效
    在矿物油中除去含硫杂质的工艺中的吸附剂再生

    公开(公告)号:US4179361A

    公开(公告)日:1979-12-18

    申请号:US960501

    申请日:1978-11-13

    IPC分类号: C10G25/12 C10G29/16

    CPC分类号: C10G25/12

    摘要: Mineral oils containing minor or residual amounts of sulfur-containing impurities are upgraded by contact thereof with a cobalt oxide-supported sorbent under sulfur-sorbing conditions. The sorbent is regenerated by a set of sequential treatment steps.

    摘要翻译: 含有少量或残留量的含硫杂质的矿物油通过在硫吸附条件下与与氧化钴负载的吸附剂接触来升级。 吸附剂通过一系列顺序处理步骤再生。

    Upgrading metal-contaminated petroleum oils containing vanadium and/or
nickel
    3.
    发明授权
    Upgrading metal-contaminated petroleum oils containing vanadium and/or nickel 失效
    升级含有钒和/或镍的金属污染石油

    公开(公告)号:US4039432A

    公开(公告)日:1977-08-02

    申请号:US663416

    申请日:1976-03-03

    IPC分类号: C10G21/08 C10G17/00 C10G29/04

    CPC分类号: C10G21/08

    摘要: A petroleum oil containing, in parts by weight, at least 10 parts of vanadium and/or nickel per million parts of the oil is upgraded by contacting the oil in the liquid phase with an aqueous solution of at least one extraction agent of the group ferric salts soluble in acidified water and stannic chloride. The aqueous solution must have a pH at least sufficiently acidic to inhibit precipitation of the agent as hydroxide or basic salt.

    摘要翻译: 通过使液相中的油与至少一种三价铁的提取剂的水溶液接触,提供含油重量百分比至少10份的钒和/或每百万份油的镍的石油 盐溶于酸化水和氯化锡。 水溶液必须具有至少足够酸性的pH以抑制作为氢氧化物或碱性盐的试剂的沉淀。