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公开(公告)号:US4754079A
公开(公告)日:1988-06-28
申请号:US29093
申请日:1987-03-23
申请人: Gunter Bison , Hans Leuck , Klaus Thewalt , Hans-Jorg Westerman
发明人: Gunter Bison , Hans Leuck , Klaus Thewalt , Hans-Jorg Westerman
IPC分类号: C07C201/12 , C07C205/15 , C07C79/18
CPC分类号: C07C201/12
摘要: A safe production of sodium nitro-1,3-propanediol from a reaction solution of nitromethane and paraformaldehyde in methanol by addition of sodium methylate is achieved by evaporative cooling of the methanol; it being possible to maintain reaction temperatures of 35.degree. C. to 50.degree. C.
摘要翻译: 通过甲醇的甲醇蒸馏冷却,可以通过加入甲醇钠从硝基甲烷和多聚甲醛的反应溶液中安全地生产硝基-1,3-丙二醇钠; 可以将反应温度保持在35〜50℃。