A process for the preparation of alkane sulfonic acid and alkane sulfonyl chloride
    2.
    发明公开
    A process for the preparation of alkane sulfonic acid and alkane sulfonyl chloride 无效
    Verfahren zur Herstellung vonAlkansulfonsäurenund Alkansulfonylchloriden。

    公开(公告)号:EP0675106A1

    公开(公告)日:1995-10-04

    申请号:EP95104522.8

    申请日:1995-03-28

    CPC classification number: C07C303/16 C07C309/04 C07C309/80

    Abstract: A process is disclosed for the efficient production of high purity alkane sulfonic acid and/or alkane sulfonyl chloride product wherein a compound of the formula RSX, where X is hydrogen or -SR¹ and R and R¹ are alkyl radicals is continuously reacted with chlorine in aqueous hydrochloric acid to produce a turbulent evolution of hydrochloride gas, passing the reactants through stationary mixing elements to promote plug-flow, and separately withdrawing a product. Apparatus for this process is also disclosed.

    Abstract translation: 公开了用于有效生产高纯度烷烃磺酸和/或烷烃磺酰氯产物的方法,其中式为RSX的化合物,其中X为氢或-SR 1且R和R 1为烷基, 在盐酸水溶液中与氯气连续反应,产生湍流的盐酸气体,使反应物通过固定的混合元件,促进活塞流,并单独取出产品。 还公开了该方法的装置。

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