| 发明名称 |
PURIFICATION OF VINYL CHLORIDE |
| 摘要 |
<p>PURIFICATION OF VINYL CHLORIDE Vinyl chloride is separated from vinyl chloride feed which contains methyl chloride and at least one C4 hydrocarbon. The feed is fractionally distilled in a first fractional distillation column to recover methyl chloride and vinyl chloride as overhead. The methyl chloride-vinyl chloride overhead is fractionally distilled in a second column to recover vinyl chloride as bottoms product. Monomer grade vinyl chloride in the order of 99.99% may be recovered. -i-</p> |
| 申请公布号 |
CA1052726(A) |
申请公布日期 |
1979.04.17 |
| 申请号 |
CA19750218187 |
申请日期 |
1975.01.20 |
| 申请人 |
LUMMUS COMPANY (THE) |
发明人 |
LONG, RAYMOND H.;UNGER, HAROLD |
| 分类号 |
C07C17/00;C07C17/383;C07C21/06;C07C67/00;(IPC1-7):01D3/14 |
主分类号 |
C07C17/00 |
| 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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