| 发明名称 |
Process for destroying bound hydrocyanic acid and acrylonitrile in crude acetonitrile |
| 摘要 |
The process entails reacting the crude acetonitrile, where appropriate after separation by distillation and isolation of free hydrocyanic acid, with a base at a pH of 8.5 to 11, at a temperature of 200 to 250 DEG C and with a residence time of 3 to 20 minutes.
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| 申请公布号 |
DE3334328(A1) |
申请公布日期 |
1985.04.11 |
| 申请号 |
DE19833334328 |
申请日期 |
1983.09.22 |
| 申请人 |
LENTIA GMBH CHEM.U.PHARM. ERZEUGNISSE-INDUSTRIEBEDARF |
发明人 |
LUNZER,FRIEDRICH,DR. |
| 分类号 |
C01C3/02;(IPC1-7):C07C121/18;C07C120/14;C07C121/32;C07C120/00 |
主分类号 |
C01C3/02 |
| 代理机构 |
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