| 发明名称 |
Removal of phosgene from off-gases |
| 摘要 |
Process for the removal of phosgene from an off-gas in which it is present in small quantities, by washing with an aqueous solution of alkali and ammonia.
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| 申请公布号 |
US4064218(A) |
申请公布日期 |
1977.12.20 |
| 申请号 |
US19760697770 |
申请日期 |
1976.06.21 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
SCHOLZ, HEINRICH;DECKER, MARTIN;NEUMAYR, FRANZ |
| 分类号 |
B01D53/68;B01D53/70;B01D53/77;(IPC1-7):B01D53/34 |
主分类号 |
B01D53/68 |
| 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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