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Continuous method of preparing N,N-dimethyl-1,3-propylene diamine involves mixing dimethylamine and acrylonitrile as raw material in fixed bed reactor, and adjusting reaction temperature, pressure and space velocity. 专利
申请日期: 2013-01-01, 公开日期: 2013-10-02
作者:  DENG C DU J LI Y MENG Q QING H
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