85.
    发明专利
    未知

    公开(公告)号:NO161384B

    公开(公告)日:1989-05-02

    申请号:NO833148

    申请日:1983-09-02

    Applicant: BASF AG

    Abstract: The subject invention relates to compositions which inhibit the corrosion caused by CO2 and H2S in the transport and storage of crude oils, which are generally water-in-oil, in particular salt-water-in-oil emulsions. The corrosion inhibitors are mixtures of certain imidazoline or tetrahydropyrimidine derivatives, precursors thereof, or their complexes with sulfur and certain maleinamidic acids.

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