Process for recovering ethanol with vapor separation
US8314272B2 · kind B2 · utility
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158References
17Claims
0Family size
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Key dates
| Filing date | Oct 6, 2011 |
| Grant date | Nov 20, 2012 |
| Priority date | — |
| Expiry date | Oct 6, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C29/80
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Recovery of ethanol from a crude ethanol product obtained from the hydrogenation of acetic acid. Separation and purification processes of the crude ethanol products are employed to allow recovery of ethanol and remove impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.