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Gasohol production by extraction of ethanol from water using gasoline as solvent

Journal Article · · Ind. Eng. Chem. Process Des. Dev.; (United States)
DOI:https://doi.org/10.1021/i200017a018· OSTI ID:5167562

A scheme for producing gasohol by distillation and then extraction of the resulting 90 wt % ethanol, 10 wt % water feed with gasoline is presented. Theoretical calculations for extraction with pure solvents are presented and used as a guide for gasoline extraction. Experimental results from a Scheibel column are presented for extraction with heptane, heptane-toluene blends, a commercial gasoline, and a naphtha. These results agreed qualitatively with the theoretical predictions and showed that a 10% ethanol gasohol mixture can be produced by extraction with gasoline. 25 refs.

Research Organization:
Purdue Univ, West Lafayette, Indiana, USA
OSTI ID:
5167562
Journal Information:
Ind. Eng. Chem. Process Des. Dev.; (United States), Journal Name: Ind. Eng. Chem. Process Des. Dev.; (United States) Vol. 21:2; ISSN IEPDA
Country of Publication:
United States
Language:
English