| 发明名称 |
Process for concentrating and recovering chloral |
| 摘要 |
Chloral is removed from aqueous hydrochloric acid containing chloral in a stripping zone at superatmospheric pressure and concentrated in a rectifying zone at superatmospheric pressure. The method is particularly suited for the treatment of feed compositions originating from the oxychlorination of ethylene.
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| 申请公布号 |
US4628122(A) |
申请公布日期 |
1986.12.09 |
| 申请号 |
US19850793876 |
申请日期 |
1985.11.01 |
| 申请人 |
PPG INDUSTRIES, INC. |
发明人 |
KUNTZ, FREDERICK J.;SCHUSSLER, HENRY W. |
| 分类号 |
C07C45/32;C07C45/78;C07C45/81;C07C45/83;(IPC1-7):C07C45/80 |
主分类号 |
C07C45/32 |
| 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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