Sulfonation apparatus
    22.
    发明授权
    Sulfonation apparatus 失效
    磺化装置

    公开(公告)号:US4097242A

    公开(公告)日:1978-06-27

    申请号:US789873

    申请日:1977-04-22

    CPC classification number: B01J10/02 B01J19/2425 B01J19/247 C07C303/24

    Abstract: A sulfonation apparatus comprising a plurality of vertical first-stage reaction tubes in which the sulfonatable material and an SO.sub.3 -containing gas are flowed upwardly from the lower ends thereof and a single vertical second-stage reaction tube in which the reaction products from the upper ends of all of the first-stage reaction tubes are combined and are flowed downwardly together with fresh SO.sub.3 -containing gas in order to complete the sulfonation reaction.

    Abstract translation: 一种磺化装置,包括多个垂直的第一级反应管,其中所述可磺化材料和含SO 3的气体从其下端向上流动,以及单个垂直的第二级反应管,其中来自上端的反应产物 的所有第一级反应管组合并与新鲜的含SO 3的气体一起向下流动,以完成磺化反应。

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