Process for the separation of aromatic isomers
    19.
    发明授权
    Process for the separation of aromatic isomers 失效
    分离芳香族异构体的方法

    公开(公告)号:US3565965A

    公开(公告)日:1971-02-23

    申请号:US3565965D

    申请日:1968-11-26

    CPC classification number: C07C7/10 C07C15/02 C07C15/24

    Abstract: A SOLVENT EXTRACTION PROCESS FOR SEPARATING COMPONENTS OF A FEEDSTREAM CONPRISING ISOMERIC C8-C20 ALKYL BENZENE AND NAPHTHALENE OR MIXTURES THEREOF IN WHICH THE FEEDSTREAM IS CONTACTED WITH A TERNARY COMPOUND, SAID TERNARY COMPOUND COMPRISING R:HX:2AIX3 WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF C8-C20 ALKYL BENZENES AND NAPHTHALENES AND IS AT LEAST AS BASIC AS THE MATERIAL TO BE SEPARATED, AND X IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE, IN THE PRESENCE OF A HYDROGEN HALIDE.

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