Title:
METHOD FOR PRODUCING ISOPROPYL ALCOHOL
Document Type and Number:
WIPO Patent Application WO/2020/071481
Kind Code:
A1
Abstract:
A method for producing isopropyl alcohol is provided in which propylene is hydrated directly with water to produce isopropyl alcohol, the method including: a distillation step in which crude isopropyl alcohol is distilled; and a filtration step in which the isopropyl alcohol obtained in the distillation step is filtered through a filter having an ion-exchange group.
Inventors:
SERA AKIRA (JP)
SHINAGAWA MASASHI (JP)
ISHIZUKI MASANARI (JP)
SHINAGAWA MASASHI (JP)
ISHIZUKI MASANARI (JP)
Application Number:
PCT/JP2019/039095
Publication Date:
April 09, 2020
Filing Date:
October 03, 2019
Export Citation:
Assignee:
TOKUYAMA CORP (JP)
International Classes:
C07C29/76; B01D61/14; B01D69/00; C07C29/04; C07C29/80; C07C31/10
Domestic Patent References:
| WO2018135408A1 | 2018-07-26 |
Foreign References:
| JP2003535836A | 2003-12-02 | |||
| JP2014055120A | 2014-03-27 |
Attorney, Agent or Firm:
KATO Ryuta et al. (JP)
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