| 发明名称 |
PROCESS FOR THE OBTENTION OF PURIFIED HEPTAFLUOROPROPANE |
| 摘要 |
Process for the obtention of HFC-227ea having a reduced content of organic impurities, comprising at least subjecting a crude HPC-227ea to two distillation steps at different pressures.
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| 申请公布号 |
US2011081302(A1) |
申请公布日期 |
2011.04.07 |
| 申请号 |
US20100965177 |
申请日期 |
2010.12.10 |
| 申请人 |
SOLVAY S.A. |
发明人 |
MUELLER THOMAS;BALTHASART DOMINIQUE;KUTZNER BERND |
| 分类号 |
A62D1/08;A61K9/12;C07C17/087;C07C17/383;C07C19/08 |
主分类号 |
A62D1/08 |
| 代理机构 |
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