Title:
ION-EXCHANGE RESIN REGENERATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/039731
Kind Code:
A1
Abstract:
This ion-exchange resin regeneration system comprises a salt water flowing means for flowing an aqueous sodium chloride solution or an aqueous potassium chloride solution through a container housing an ion-exchange resin, and a hard water component crystallization means for crystallizing and eliminating a hard water component containing a metal ion from the water drained from the ion-exchange resin, after the aqueous sodium chloride solution or the aqueous potassium chloride solution has flowed through.
Inventors:
MAEDA YASUNARI
AKITA TOMOHIRO
TAKEHISA AYANE
AKITA TOMOHIRO
TAKEHISA AYANE
Application Number:
PCT/JP2019/024963
Publication Date:
February 27, 2020
Filing Date:
June 24, 2019
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B01J49/53; C02F1/38; C02F1/42; C02F1/58
Domestic Patent References:
| WO2012008013A1 | 2012-01-19 | |||
| WO2018159693A1 | 2018-09-07 |
Foreign References:
| JP2009022901A | 2009-02-05 | |||
| JPS62282647A | 1987-12-08 | |||
| JP2014076421A | 2014-05-01 | |||
| JP2000140840A | 2000-05-23 |
Other References:
See also references of EP 3842145A4
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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