Purification of acrylamide
    24.
    发明专利

    公开(公告)号:GB1077657A

    公开(公告)日:1967-08-02

    申请号:GB4556664

    申请日:1964-11-09

    Applicant: BASF AG

    Abstract: Contaminated solid acrylamide is purified by dissolving same in a C1- 5 aliphatic alcohol, optionally in the presence of polymerization inhibitors, separating the solution from the insoluble portion, and isolating solid acrylamide from the solution by lowering the temperature.

    26.
    发明专利
    未知

    公开(公告)号:FR1363712A

    公开(公告)日:1964-06-12

    申请号:FR941876

    申请日:1963-07-18

    Applicant: BASF AG

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