JPS52143988A - Impro vement of performance of cation exchange membrane - Google Patents

Impro vement of performance of cation exchange membrane

Info

Publication number
JPS52143988A
JPS52143988A JP6015676A JP6015676A JPS52143988A JP S52143988 A JPS52143988 A JP S52143988A JP 6015676 A JP6015676 A JP 6015676A JP 6015676 A JP6015676 A JP 6015676A JP S52143988 A JPS52143988 A JP S52143988A
Authority
JP
Japan
Prior art keywords
performance
cation exchange
exchange membrane
membrane
impro vement
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
JP6015676A
Other languages
Japanese (ja)
Other versions
JPS5925812B2 (en
Inventor
Toru Kiyota
Shunichi Asaumi
Akihiko Shimizu
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP51060156A priority Critical patent/JPS5925812B2/en
Priority to US05/790,818 priority patent/US4148979A/en
Publication of JPS52143988A publication Critical patent/JPS52143988A/en
Publication of JPS5925812B2 publication Critical patent/JPS5925812B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

PURPOSE: To decrease the OH-permeability of a non-crosslinked homogeneous cation exchange membrane by swelling the membrane in an organic solvent and heat treating the swollen membrane so as to improve the performance of the membrane.
COPYRIGHT: (C)1977,JPO&Japio
JP51060156A 1976-04-27 1976-05-26 How to improve the performance of cation exchange membranes Expired JPS5925812B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP51060156A JPS5925812B2 (en) 1976-05-26 1976-05-26 How to improve the performance of cation exchange membranes
US05/790,818 US4148979A (en) 1976-04-27 1977-04-25 Method of improving characteristics of cation-exchange membrane by swelling in water miscible organic solvent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51060156A JPS5925812B2 (en) 1976-05-26 1976-05-26 How to improve the performance of cation exchange membranes

Publications (2)

Publication Number Publication Date
JPS52143988A true JPS52143988A (en) 1977-11-30
JPS5925812B2 JPS5925812B2 (en) 1984-06-21

Family

ID=13133995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51060156A Expired JPS5925812B2 (en) 1976-04-27 1976-05-26 How to improve the performance of cation exchange membranes

Country Status (1)

Country Link
JP (1) JPS5925812B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54137482A (en) * 1978-04-18 1979-10-25 Asahi Chem Ind Co Ltd Regeneration of flouric cation-exchange membrane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54137482A (en) * 1978-04-18 1979-10-25 Asahi Chem Ind Co Ltd Regeneration of flouric cation-exchange membrane
JPS6038973B2 (en) * 1978-04-18 1985-09-04 旭化成株式会社 Method for regenerating fluorine-based cation exchange membrane

Also Published As

Publication number Publication date
JPS5925812B2 (en) 1984-06-21

Similar Documents

Publication Publication Date Title
JPS534786A (en) Production of cation exchange membrane
JPS5329290A (en) Production of cation exchange membrane
JPS52130491A (en) Improvement of current efficiency of cation exchange membranes
JPS5230264A (en) Perpendicularly intersecting current diffusing and absorbing apparatus
JPS52143988A (en) Impro vement of performance of cation exchange membrane
JPS53145343A (en) Method of dehumidifying air
JPS528997A (en) Novel cation exchange membrane and process for producing thereof
JPS52123986A (en) Adsorption of ionic or polar substances
JPS5228490A (en) Uranium adsorbent
JPS5228489A (en) Uranium adsorbent
JPS51121844A (en) A refrigerator
JPS51145482A (en) Ion exchange membrane
JPS5226386A (en) Ion exchanger of composite base material
JPS51150928A (en) Memory system
JPS52116037A (en) Program step calculating system
JPS51117995A (en) Hidrogen purifying process
JPS524801A (en) Sound absorbing/diffusing system
JPS52153612A (en) Booster
JPS52131251A (en) Dryer
JPS5344136A (en) Multiprocessor system
JPS5316885A (en) Process for making connection cables
JPS53113273A (en) Moving bed type continuous ion exchange method and apparatus
JPS5340694A (en) Cation exchange membrane and production thereof
JPS52139779A (en) Immobilization of glucoseisomerase
JPS5239841A (en) Absorption face for sunheat water heater