| 发明名称 |
Process for recovering valued compounds from a stream derived from purification of methyl methacrylate |
| 摘要 |
The present invention provides a method for extractive recovery and conversion of selected compounds, such as methacrylic acid (MAA) and 2-methacrylamide (MAM), from a stream derived from purification of methyl methacrylate (MMA) or methacrylic acid (MAA) produced via a conventional ACH route process.
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| 申请公布号 |
US2011077424(A1) |
申请公布日期 |
2011.03.31 |
| 申请号 |
US20100807734 |
申请日期 |
2010.09.13 |
| 申请人 |
LEMONDS ANDREW M;XU JINSUO |
发明人 |
LEMONDS ANDREW M.;XU JINSUO |
| 分类号 |
C07C231/22;C07C51/42;C07C67/20 |
主分类号 |
C07C231/22 |
| 代理机构 |
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