发明名称 |
PROCESSES FOR PRODUCING ACRYLIC ACIDS AND ACRYLATES |
摘要 |
In one embodiment, the invention is to a process for producing an acrylate product. The process comprises the step of providing a crude product stream comprising the acrylate product, an alkylenating agent, and water. The process further comprises the step of contacting at least a portion of the crude product stream or a derivative thereof with an extraction agent mixture to form an extract stream and a raffinate stream. The extract stream comprises acrylate product and extraction agent. The raffinate stream comprises alkylenating agent and water. Preferably, the extraction agent mixture comprises at least two extraction agents. |
申请公布号 |
EP2763956(A1) |
申请公布日期 |
2014.08.13 |
申请号 |
EP20120778858 |
申请日期 |
2012.10.01 |
申请人 |
CELANESE INTERNATIONAL CORPORATION |
发明人 |
PETERSON, Craig, J.;CHAPMAN, Josefina T.;WARNER, R., Jay;SCATES, Mark O. |
分类号 |
C07C51/48 |
主分类号 |
C07C51/48 |
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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