FORMULATIONS FOR ENHANCED OIL RECOVERY COMPRISING SULFONATES
    1.
    发明公开
    FORMULATIONS FOR ENHANCED OIL RECOVERY COMPRISING SULFONATES 审中-公开
    包含磺酸盐的增强油回收配方

    公开(公告)号:EP3292180A1

    公开(公告)日:2018-03-14

    申请号:EP16722605.9

    申请日:2016-05-04

    申请人: Rhodia Operations

    摘要: Compositions suitable for enhanced oil recovery comprising a) a mixture of a-sulfocarbonyl compounds of formulae (1 ) and (2) in a mixture ratio (1) to (2) of from 1:99 to 99:1 wherein R1, R3 and R5, which may be the same or different at each occurrence, are hydrogen or a linear or branched alkyl chain having 1 to 20 carbon atoms, R2 and R4, which may be the same or different at each occurrence, may be a linear or branched alkyl group having 4 to 24 carbon atoms and in which the alkyi chain may comprise one or more cycloaliphatic groups, and X is H or a metal forming a salt with the sulfonate group, and b) a salt containing aqueous solution.