发明名称 |
Process for the recovery of malonodinitrile |
摘要 |
Malononitrile is obtained for the first time from its reaction gas mixture obtained by reacting acetonitrile and cyanogen chloride by partial condensation in decreasing temperature steps, namely while avoiding contact with the simultaneously formed hydrogen chloride.
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申请公布号 |
US4351778(A) |
申请公布日期 |
1982.09.28 |
申请号 |
US19810235857 |
申请日期 |
1981.02.19 |
申请人 |
DEGUSSA AG |
发明人 |
KLEEMANN, AXEL;SCHALKE, PETER M. |
分类号 |
C07C255/04;C07C67/00;C07C253/00;C07C253/04;C07C253/34;(IPC1-7):C07C120/00;C07C121/22 |
主分类号 |
C07C255/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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