| 发明名称 |
Stabilization of methylchloroform |
| 摘要 |
Methylchloroform undergoing purification distillation is stabilized against decomposition by conducting the distillation in the presence of polyalkylene glycol having an average molecular weight greater than 150.
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| 申请公布号 |
US4326924(A) |
申请公布日期 |
1982.04.27 |
| 申请号 |
US19800207520 |
申请日期 |
1980.11.17 |
| 申请人 |
PPG INDUSTRIES, INC. |
发明人 |
CUMMINGS, FRANCES M. |
| 分类号 |
C07C17/386;C07C17/42;(IPC1-7):B01D3/34 |
主分类号 |
C07C17/386 |
| 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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