JPS5347385A - Oxidation resistant ion exchanger and its applying method - Google Patents

Oxidation resistant ion exchanger and its applying method

Info

Publication number
JPS5347385A
JPS5347385A JP12240476A JP12240476A JPS5347385A JP S5347385 A JPS5347385 A JP S5347385A JP 12240476 A JP12240476 A JP 12240476A JP 12240476 A JP12240476 A JP 12240476A JP S5347385 A JPS5347385 A JP S5347385A
Authority
JP
Japan
Prior art keywords
ion exchanger
oxidation resistant
applying method
resistant ion
cation exchanger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12240476A
Other languages
Japanese (ja)
Other versions
JPS5540054B2 (en
Inventor
Hideaki Nishio
Toru Tokumaru
Toshio Nishizawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP12240476A priority Critical patent/JPS5347385A/en
Publication of JPS5347385A publication Critical patent/JPS5347385A/en
Publication of JPS5540054B2 publication Critical patent/JPS5540054B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treatment Of Water By Ion Exchange (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PURPOSE: To simply impart oxidation resistance to a cation exchanger and remarkably improve the mechanical strength without substantially decreasing the ion exchangeability by heat treating the cation exchanger at a temp. within a specified range and treating it with an oxidizing agent.
COPYRIGHT: (C)1978,JPO&Japio
JP12240476A 1976-10-12 1976-10-12 Oxidation resistant ion exchanger and its applying method Granted JPS5347385A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12240476A JPS5347385A (en) 1976-10-12 1976-10-12 Oxidation resistant ion exchanger and its applying method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12240476A JPS5347385A (en) 1976-10-12 1976-10-12 Oxidation resistant ion exchanger and its applying method

Publications (2)

Publication Number Publication Date
JPS5347385A true JPS5347385A (en) 1978-04-27
JPS5540054B2 JPS5540054B2 (en) 1980-10-15

Family

ID=14834948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12240476A Granted JPS5347385A (en) 1976-10-12 1976-10-12 Oxidation resistant ion exchanger and its applying method

Country Status (1)

Country Link
JP (1) JPS5347385A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0540207U (en) * 1991-10-31 1993-05-28 前田建設工業株式会社 Manhole cover opening and closing device
WO1998022217A1 (en) * 1996-11-18 1998-05-28 Kurita Water Industries Ltd. Polymeric material for water treatment, cation-exchange resin, and anion-exchange resin

Also Published As

Publication number Publication date
JPS5540054B2 (en) 1980-10-15

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