| 发明名称 |
Process for the purification of hydrochloric acids |
| 摘要 |
A process for the purification of hydrochloric acids contaminated with C1-chlorinated hydrocarbons involves the controlled use of a distillator column. The contaminants are removed by stripping with HCl gas, the stripping being performed in a bubble column.
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| 申请公布号 |
US4786488(A) |
申请公布日期 |
1988.11.22 |
| 申请号 |
US19850710673 |
申请日期 |
1985.03.12 |
| 申请人 |
CHEMISCHE WERKE HULS AKTIENGESELLSCHAFT |
发明人 |
STICKEN, GERHARD |
| 分类号 |
C01B7/07;(IPC1-7):C01B7/07 |
主分类号 |
C01B7/07 |
| 代理机构 |
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