5.
    发明专利
    未知

    公开(公告)号:BR9102047A

    公开(公告)日:1991-12-24

    申请号:BR9102047

    申请日:1991-05-17

    Abstract: A process for the separation of olefins from gaseous feed streams comprises the steps of passing a gaseous feed stream over one side of a facilitated liquid membrane which comprises a porous support member (15) and a liquid membrane comprising an aqueous solution containing a metal salt facilitator e.g. silver nitrate capable of coordinating with olefin gases and an alkyl carbonate e.g. ethylene carbonate co-solvent, and collecting the olefins on the other side of the membrane.

    METHOD OF PRODUCING ADIPONITRILE
    7.
    发明专利

    公开(公告)号:CA1260955A

    公开(公告)日:1989-09-26

    申请号:CA501262

    申请日:1986-02-06

    Abstract: A first row transition metal catalyzed procedure for the production of adiponitrile from acrylonitrile comprising mixing a first row transition metal salt, acrylonitrile, metallic reducing agent and solvent, heating the solution, and adding a quench solution to the mixture comprising a proton donor material having a O

    9.
    发明专利
    未知

    公开(公告)号:BR8600759A

    公开(公告)日:1986-11-04

    申请号:BR8600759

    申请日:1986-02-24

    Abstract: A first row transition metal catalyzed procedure for the production of adiponitrile from acrylonitrile comprising mixing a first row transition metal salt, acrylonitrile, metallic reducing agent and solvent, heating the solution, and adding a quench solution to the mixture comprising a proton donor material having a 0 a

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