发明名称 |
Removal of cyanides from acetonitrile |
摘要 |
The present invention relates to a process for removing cyanides from a crude acetonitrile stream. Caustic and formaldehyde are added to an aqueous acetonitrile stream that contains cyanide. The formaldehyde "kills" the cyanides and provides a waste stream that can be conveniently disposed of.
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申请公布号 |
US4328075(A) |
申请公布日期 |
1982.05.04 |
申请号 |
US19800152006 |
申请日期 |
1980.05.21 |
申请人 |
STANDARD OIL COMPANY |
发明人 |
FITZGIBBONS, WILLIAM O.;BARKO, ANDREW J. |
分类号 |
B01D3/34;(IPC1-7):B01D3/34 |
主分类号 |
B01D3/34 |
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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