Overbased calcium sulfonate
    1.
    发明授权
    Overbased calcium sulfonate 失效
    高碱性磺酸钙

    公开(公告)号:US5578235A

    公开(公告)日:1996-11-26

    申请号:US320418

    申请日:1994-10-05

    CPC classification number: C07G17/008 C10M159/24

    Abstract: A method of preparing a calcium sulfonate having at least a TBN of 500 where the method comprises reacting CaO, Ca(OH).sub.2 and H.sub.2 O, and synthetic monoalkylbenzene sulfonate and synthetic dialkylbenzene sulfonate in certain molar ratios, respectively, for a sufficient length of time to produce the overbased calcium sulfonate.

    Abstract translation: 一种制备具有至少TBN为500的磺酸钙的方法,其中所述方法包括分别使CaO,Ca(OH)2和H 2 O以及合成的单烷基苯磺酸盐和合成的二烷基苯磺酸盐以一定摩尔比反应足够长的时间 以生产高碱性磺酸钙。

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