Preparation of alkyldichloro-phosphines
    9.
    发明授权
    Preparation of alkyldichloro-phosphines 失效
    碱金属磷酸盐的制备

    公开(公告)号:US3829479A

    公开(公告)日:1974-08-13

    申请号:US49607455

    申请日:1955-03-22

    申请人: MINI OF SUPPLY

    发明人: KENT A TOPLEY B

    IPC分类号: C07F9/52 C07F9/28

    CPC分类号: C07F9/52

    摘要: 1. PROCESS FOR THE MANUFACTURE OF A LOWER ALKYL DICHLOROPHOSPHINE BY DECOMPLEXING A COMPLEX COMPOUND OF ALUNINUM TRICHLORIDE AND THE LOWER ALKYL DICHLOROPHOSPHINE WITH AN ALKALI CHLIRIDE, WHEREIN THE DECOMPLEXING REACTION IS EFFECTED BY HEATING THE SAID COMPLEX COMPOUND WITH VERY FINELY DIVIDED ALKALI CHLORIDE SUBSTANTIALLY ALL OF WHICH WILL PASS A SCREEN OF 100 MESH B.S.S.