发明名称 |
METHOD AND APPARATUS FOR MAKING ACETIC ACID WITH IMPROVED PRODUCTIVITY |
摘要 |
<p>An improved apparatus and method of producing acetic acid includes recovering product from the residue of a light ends column and feeding the acid so recovered forward in order to increase system productivity. Load on the light ends column is reduced and load on a dehydrating column may also be lessened in a preferred embodiment where the recovered acid is fed forward without further water removal.</p> |
申请公布号 |
EP2220022(B1) |
申请公布日期 |
2015.10.28 |
申请号 |
EP20080837961 |
申请日期 |
2008.09.24 |
申请人 |
CELANESE INTERNATIONAL CORPORATION |
发明人 |
SHAVER, RONALD, DAVID |
分类号 |
C07C51/44;C07C51/12;C07C53/08 |
主分类号 |
C07C51/44 |
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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