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Title:
POROUS ION EXCHANGER, WATER TREATMENT DEVICE, HOT-WATER SUPPLY DEVICE, AND PROCESS FOR PRODUCING POROUS ION EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2012/039127
Kind Code:
A1
Abstract:
This porous ion exchanger comprises: a first porous ion-exchange composition (2) obtained by mixing first binder particles (5) dispersed in water or in a solvent with first fine ion-exchange resin particles (4) to obtain a paste, forming the resultant first mixture into a sheet, and drying the sheet or by mixing first binder particles (5) with a first ion-exchange resin (4), forming the resultant second mixture into a sheet, and sintering the sheet; and a second porous ion-exchange composition (3) obtained by mixing second binder particles (45) dispersed in water or in a solvent with second fine ion-exchange resin particles (6) to obtain a paste, forming the resultant third mixture into a sheet, and drying the sheet or by mixing second binder particles (45) with a second ion-exchange resin (6), forming the resultant fourth mixture into a sheet, and sintering the sheet. The porous ion exchanger is obtained by bonding the first porous ion-exchange composition (2) to the second porous ion-exchange composition (3).

Inventors:
UNO KATSUHIKO
SASABE SHIGERU
SHIMATO TAKAAKI
YAMADA MUNETO
SHIMA MICHIHIRO
OHAMA MASAHIRO
Application Number:
PCT/JP2011/005278
Publication Date:
March 29, 2012
Filing Date:
September 20, 2011
Export Citation:
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Assignee:
PANASONIC CORP (JP)
UNO KATSUHIKO
SASABE SHIGERU
SHIMATO TAKAAKI
YAMADA MUNETO
SHIMA MICHIHIRO
OHAMA MASAHIRO
International Classes:
B01D61/46; B01J47/12; B01J49/00; C02F1/42; C02F1/44; C02F1/469
Foreign References:
JP2009505821A2009-02-12
JP2008188518A2008-08-21
JPH0342046A1991-02-22
JPS60147643U1985-10-01
JP2010201346A2010-09-16
JPH07204429A1995-08-08
JP2000510510A2000-08-15
JP2002095978A2002-04-02
JP2008507406A2008-03-13
JPH07204429A1995-08-08
JP2009235417A2009-10-15
JP2008507406A2008-03-13
Other References:
See also references of EP 2620216A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
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Claims: