Recovery of nitrated aromatic compounds from nitration wash liquors
    2.
    发明授权
    Recovery of nitrated aromatic compounds from nitration wash liquors 失效
    从硝化洗涤液中回收硝化芳族化合物

    公开(公告)号:US4241229A

    公开(公告)日:1980-12-23

    申请号:US64674

    申请日:1979-08-08

    CPC classification number: C07C201/16 C07C201/08

    Abstract: The wash liquor resulting from the nitration of aromatic compounds is contacted with a quantity of the same aromatic compound being nitrated and the resultant solution is recycled to the nitration process.

    Abstract translation: 将由芳族化合物硝化产生的洗涤液与一定数量的被硝化的芳族化合物接触,将所得溶液再循环至硝化过程。

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