Title:
SYSTEM FOR TREATING TETRAALKYLAMMONIUM-HYDROXIDE-CONTAINING LIQUID, AND METHOD FOR TREATING SAME
Document Type and Number:
WIPO Patent Application WO/2020/080008
Kind Code:
A1
Abstract:
Provided is a system for treating a tetraalkylammonium-hydroxide-containing liquid, the system having: a high-pressure reverse osmosis membrane device that concentrates a liquid being treated on a concentration side, the liquid being treated including tetraalkylammonium hydroxide; and a line for supplying the liquid being treated that is concentrated by the reverse osmosis membrane device to an evaporator that further concentrates the liquid being treated.
Inventors:
ONO YOSHINORI (JP)
NARITA HIROKI (JP)
MIZUMA SHOHEI (JP)
NARITA HIROKI (JP)
MIZUMA SHOHEI (JP)
Application Number:
PCT/JP2019/036092
Publication Date:
April 23, 2020
Filing Date:
September 13, 2019
Export Citation:
Assignee:
ORGANO CORP (JP)
International Classes:
B01D61/02; B01D61/08; B01D61/58; B01D65/06
Domestic Patent References:
| WO2010061811A1 | 2010-06-03 |
Foreign References:
| JP2007098272A | 2007-04-19 | |||
| JP2018065726A | 2018-04-26 | |||
| JP2012210566A | 2012-11-01 | |||
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| JP2012210568A | 2012-11-01 | |||
| JPS63294989A | 1988-12-01 | |||
| JP2001276824A | 2001-10-09 | |||
| JP2000225324A | 2000-08-15 | |||
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| JPH11192481A | 1999-07-21 |
Attorney, Agent or Firm:
IIDA & PARTNERS et al. (JP)
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