发明名称 |
Ammonium sulfate recovery process. |
摘要 |
The heavy organic material contained in the liquid bottoms from the quench column of an acrylonitrile recovery and purification system is extracted therefrom using acetonitrile as the extractant. |
申请公布号 |
EP0055921(A2) |
申请公布日期 |
1982.07.14 |
申请号 |
EP19810306096 |
申请日期 |
1981.12.23 |
申请人 |
THE STANDARD OIL COMPANY |
发明人 |
WU, HSIN-CHIH;SOCKELL, EDWARD J. |
分类号 |
C01B17/96;C01C1/24;C05C3/00 |
主分类号 |
C01B17/96 |
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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