Corrosion inhibitors
    1.
    发明授权
    Corrosion inhibitors 失效
    腐蚀抑制剂

    公开(公告)号:US3661981A

    公开(公告)日:1972-05-09

    申请号:US3661981D

    申请日:1970-03-02

    Applicant: SUN OIL CO

    Inventor: JOLLY SAMUEL E

    CPC classification number: C23F11/143

    Abstract: THIS SPECIFICATION DISCLOSES COMPOSITIONS AND METHODS FOR INHIBITING CORROSION NORMALLY CAUSED BY OIL WELL FLUIDS. THE COMPOSITIONS COMPRISE A MAJOR AMOUNT OF AN AMINE SALT WHEREIN THE AMINE IS

    RNHCH2CH2CH2NH2

    WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AND CYCLOALIPHATIC HYDROCARBON RADICAL HAVING 12 TO 30 CARBON ATOMS AND THE ACID IS

    HOOC-C(-R1)=C(-R2)-C(-R3)=C(-R4)-COOH

    WHEREIN R1, R2, R3 AND R4 ARE SELECTED FROM THE GROUP CONSISTING OF CH3 AND H.

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