Process for the extraction of ethanol from a water solution

Details Process for the extraction of ethanol from a water solution Process for the extraction of ethanol from a water solution

2005-03-23

2008-12-09

Price, Elvis O (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

Reexamination Certificate

active

07462749

ABSTRACT:
A process for the extraction of ethanol from a solution by bringing the solution into contact with a bed of salt consisting of Mg3(PO4)2, whereby the salt adsorbs ethanol from the solution, removing the solution from the salt bed, heating of the salt bed in order to release the ethanol adsorbed thereby as vapor and collecting the ethanol vapor. The use of particles of the salt for adsorption of ethanol from a solution.

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patent: 5427689 (1995-06-01), Kallenbach et al.
patent: 274 362 (1989-12-01), None
patent: WO 0134267 (2001-05-01), None
International Search Report PCT/SE2005/000425 dated Jun. 22, 2005.
International Preliminary Examination Report dated Sep. 26, 2006.

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