Iron removal
    3.
    发明授权
    Iron removal 失效
    铁离子去除

    公开(公告)号:US3684700A

    公开(公告)日:1972-08-15

    申请号:US3684700D

    申请日:1970-09-02

    Applicant: CHEVRON RES

    CPC classification number: C10G33/04

    Abstract: A PROCESS FOR SIMULTANEOUSLY DESALTING A HYDOCARBON FEEDSTOCK AND REMOVING IRON PRESENT IN THE HYDOCARBON FEEDSTOCK AS A SOLUBLE ORGANOMETALLIC COMPOUND WHICH COMPRISES CONTACTING THE FEEDSTOCK WITH AN AQUEOUS SOLUTION CONTAINING CYANIDE ION AND THEN SEPARATING AN AQUEOUS BRINE PHASE FROM THE HYDROCARBON FEEDSTOCK. PREFERABLY, THE AQUEOUS SOLUTION CONTAINS IN ADDITION TO CYANIDE ION A REDUCING AGENT SUCH AS AMMONIUM SULFIDE AND PREFERABLY THE FEED IS A CRUDE OIL OR A RESIDUUM FRACTION.

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