Title:
REMOVAL METHOD OF MINUTE AMOUNT OF ALCOHOL
Document Type and Number:
Japanese Patent JP2017018880
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To solve the problem of waste liquid treatment by removing a minute amount of alcohol with superior efficiency in energy from discharged moisture containing the minute amount of alcohol, on the other hand a product and the like adjusted with alcohol concentration are produced by separating the alcohol from water.SOLUTION: In a removal method of a minute amount of alcohol, the minute amount of alcohol contained in moisture is removed by a vapor permeation method using an alcohol selective separation membrane after separating an aqueous solution containing the alcohol to an alcohol content and a water content.SELECTED DRAWING: None
Inventors:
KAKIUCHI HIROYUKI
UENO NOBUHIKO
KIKUCHI TOMOHISA
YAMADA MIKI
UENO NOBUHIKO
KIKUCHI TOMOHISA
YAMADA MIKI
Application Number:
JP2015138038A
Publication Date:
January 26, 2017
Filing Date:
July 09, 2015
Export Citation:
Assignee:
MITSUBISHI CHEM CORP
International Classes:
B01D61/36; B01D61/58
Domestic Patent References:
| JP2011121045A | 2011-06-23 | |||
| JP2009013385A | 2009-01-22 | |||
| JP2014073490A | 2014-04-24 | |||
| JP2000093957A | 2000-04-04 | |||
| JP2014176368A | 2014-09-25 | |||
| JP2007275690A | 2007-10-25 |
Foreign References:
| US20110318800A1 | 2011-12-29 |
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