发明名称 |
Process for utilizing a water stream in a hydrolysis reaction to form ethanol |
摘要 |
In one embodiment, the invention is to a process for producing a water stream comprising the steps of hydrogenating acetic acid to form a crude ethanol product and separating at least a portion of the crude ethanol product in at least one column of a plurality of columns into a distillate comprising ethanol and a residue comprising the water stream. The water stream preferably is essentially free of organic impurities other than acetic acid and ethanol. |
申请公布号 |
US8653308(B2) |
申请公布日期 |
2014.02.18 |
申请号 |
US201313772757 |
申请日期 |
2013.02.21 |
申请人 |
CELANESE INTERNATIONAL CORPORATION |
发明人 |
HALE TRINITY HORTON;WOLLRAB RADMILA;JOHNSTON VICTOR J.;SARAGER LINCOLN;WARNER R. JAY;WEINER HEIKO |
分类号 |
C07C27/26;C07C29/80 |
主分类号 |
C07C27/26 |
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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