Distillation: processes – separatory – Distilling to separate or remove only water – From organic compound
Patent
1981-09-01
1982-12-28
Bascomb, Jr., Wilbur L.
Distillation: processes, separatory
Distilling to separate or remove only water
From organic compound
203 19, 203 58, 203 59, 203 64, 203 84, 203DIG13, 44 56, B01D 340, C07C 2984
Patent
active
043660320
ABSTRACT:
Process for dehydrating aliphatic alcohols admixed with water wherein the alcohols-water mixture is subjected to a first fractionation in the presence of a selective solvent, giving a vapor effluent containing dehydrated light alcohols and a liquid phase containing heavy alcohols, water and the selective solvent, said liquid phase being subjected to a second fractionation giving as vapor effluent an hetero-azeotropic mixture of water and heavy alcohols and, as liquid effluent, the selective solvent, which is fed back, said hetero-azeotropic mixture being condensed and separated into:
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Asselineau Lionel
Mikitenko Paul
Bascomb, Jr. Wilbur L.
Institut Francais du Pe'trole
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