| 发明名称 |
Method for purifying polymerizable compounds |
| 摘要 |
Process for distillatively purifying polymerizable compounds using a high-boiling, inert, thermally long-term-stable substance as a boiling oil, characterized in that the boiling oil is disposed in the bottom of a rectification column. |
| 申请公布号 |
US8337671(B2) |
申请公布日期 |
2012.12.25 |
| 申请号 |
US20070300189 |
申请日期 |
2007.03.14 |
| 申请人 |
BROELL DIRK;SIEGERT HERMANN;EVONIK ROEHM GMBH |
发明人 |
BROELL DIRK;SIEGERT HERMANN |
| 分类号 |
B01D3/34;C07C51/44;C07C57/07 |
主分类号 |
B01D3/34 |
| 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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