发明名称 |
PROCESS TO CONTROL HI CONCENTRATION IN RESIDUUM STREAM |
摘要 |
A process directed to acetic acid production comprising providing a feed stream comprising methyl iodide, water, acetic acid, methyl acetate, and at least one PRC to a distillation column comprising a distillation zone and a bottom sump zone and distilling the feed stream at a pressure and a temperature sufficient to produce an overhead stream comprising methyl iodide and at least one PRC, and a residuum stream flowing from the bottom sump zone comprising water and greater than or equal to about 0.11 weight percent HI is disclosed herein. |
申请公布号 |
WO2016126292(A1) |
申请公布日期 |
2016.08.11 |
申请号 |
WO2015US53758 |
申请日期 |
2015.10.02 |
申请人 |
CELANESE INTERNATIONAL CORPORATION;SCATES, MARK O.;SHAVER, RONALD DAVID;LIU, YAW-HAW;JONES, KURT N. |
发明人 |
SCATES, MARK O.;SHAVER, RONALD DAVID;LIU, YAW-HAW |
分类号 |
C07C51/12;C07C51/44;C07C51/48;C07C53/08 |
主分类号 |
C07C51/12 |
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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