Inhibition of wax crystallization
    8.
    发明授权
    Inhibition of wax crystallization 失效
    抑制蜡结晶

    公开(公告)号:US3879177A

    公开(公告)日:1975-04-22

    申请号:US32188373

    申请日:1973-01-08

    Applicant: MOBIL OIL CORP

    CPC classification number: C10L1/1966 C09K8/524

    Abstract: This specification discloses a process for inhibiting the crystallization of wax in a well from a waxy crude oil produced from a subterranean formation through the well. The process involves addition to the crude oil in the well, upon flowing from the subterranean formation, of an agent which is a copolymer of maleic anhydride and vinyl methyl ether esterified with an alcohol containing 18 to 24 carbon atoms.

    Abstract translation: 本说明书公开了一种抑制从地下地层通过井产生的蜡状原油在井中结晶蜡的方法。 该方法包括在地层中从原料油中加入由含18-24个碳原子的醇酯化的马来酸酐和乙烯基甲基醚的共聚物的试剂。

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