Iron removal
    2.
    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.

    Hydrocracking process using improved Pd-on-silica-alumina catalyst
    4.
    发明授权
    Hydrocracking process using improved Pd-on-silica-alumina catalyst 失效
    使用改进的Pd-二氧化硅 - 氧化铝催化剂的加氢裂化方法

    公开(公告)号:US3867278A

    公开(公告)日:1975-02-18

    申请号:US40887573

    申请日:1973-10-23

    Applicant: CHEVRON RES

    Inventor: OLSON LLOYD J

    Abstract: This invention is concerned with catalysts, particularly those useful for hydroconversion, preferably hydrocracking, a process for using the catalyst, and a method for manufacturing the catalyst, which comprises: A. forming in an aqueous medium a gelatinous precipitate and a finely divided catalytically active metal, the gelatinous precipitate comprising an inorganic oxide or precursor thereof and the metal being formed by reduction in the aqueous medium of a metal compound dissolved therein; B. intimately intermixing the gelatinous precipitate and the metal within 2 hours of formation of the gelatinous precipitate, thereby forming a catalyst precursor; C. converting the catalyst precursor to a catalyst. The conversion includes at least a step of heating the catalyst precursor at 500*-1,800* F. for 1 to 48 hours. The preferred catalyst comprises a noble metal, preferably palladium on a silica-alumina support, particularly useful for hydrocracking processes.

    Abstract translation: 本发明涉及催化剂,特别是可用于加氢转化,优选加氢裂化的催化剂,使用催化剂的方法以及催化剂的制备方法,其包括:

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