JPS535078A - Preservation method of selective permeable membrane - Google Patents

Preservation method of selective permeable membrane

Info

Publication number
JPS535078A
JPS535078A JP8054476A JP8054476A JPS535078A JP S535078 A JPS535078 A JP S535078A JP 8054476 A JP8054476 A JP 8054476A JP 8054476 A JP8054476 A JP 8054476A JP S535078 A JPS535078 A JP S535078A
Authority
JP
Japan
Prior art keywords
selective permeable
permeable membrane
preservation method
salt solution
membranes
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.)
Pending
Application number
JP8054476A
Other languages
Japanese (ja)
Inventor
Osamu Kusudo
Yoshito Hamamoto
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP8054476A priority Critical patent/JPS535078A/en
Publication of JPS535078A publication Critical patent/JPS535078A/en
Pending legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE: To prevent the contamination with microorganism, by dipping the following membranes in salt solution, having a higher concentration than used food water solution or keeping at the wet condition with salt solution, at the time of preserving selective permeable membranes, such as each membrane of dialysis, ultrafiltration or reverse osmosis etc.
COPYRIGHT: (C)1978,JPO&Japio
JP8054476A 1976-07-05 1976-07-05 Preservation method of selective permeable membrane Pending JPS535078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8054476A JPS535078A (en) 1976-07-05 1976-07-05 Preservation method of selective permeable membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8054476A JPS535078A (en) 1976-07-05 1976-07-05 Preservation method of selective permeable membrane

Publications (1)

Publication Number Publication Date
JPS535078A true JPS535078A (en) 1978-01-18

Family

ID=13721278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8054476A Pending JPS535078A (en) 1976-07-05 1976-07-05 Preservation method of selective permeable membrane

Country Status (1)

Country Link
JP (1) JPS535078A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56163704A (en) * 1980-04-18 1981-12-16 Du Pont Method of treating reverse osmosis membrane
TWI744567B (en) * 2017-11-28 2021-11-01 日商日酸田中股份有限公司 Gas cutting nozzle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56163704A (en) * 1980-04-18 1981-12-16 Du Pont Method of treating reverse osmosis membrane
EP0038695B1 (en) * 1980-04-18 1984-07-25 E.I. Du Pont De Nemours And Company Treatment of reverse osmosis membranes
JPH0468965B2 (en) * 1980-04-18 1992-11-04 Ii Ai Deyuhon De Nimoasu Ando Co
TWI744567B (en) * 2017-11-28 2021-11-01 日商日酸田中股份有限公司 Gas cutting nozzle

Similar Documents

Publication Publication Date Title
JPS5633009A (en) Method of inhibiting biological pollution of inverse permeating device
JPS535078A (en) Preservation method of selective permeable membrane
JPS5325280A (en) Treating method for liquid containing organic and inorganic substances
JPS5328083A (en) Long term maintaining method for inverse osmotic membrane efficiency
JPS5322876A (en) Method of decreasing solution concentration using reverse osmosis membrane
JPS5249248A (en) Reverse osmotic treatment of water-soluble electro-deposition coating
JPS5469579A (en) Separating method for solution
JPS52143961A (en) Treatment of solution containing acids or alkalis and/or salts
JPS5382670A (en) Preparation of semipermeable membrane
JPS5260278A (en) Method of preventing contamination of membrane
JPS53125979A (en) Method of treating membrane
JPS5315272A (en) Bonding method for semipermeable membranes made of acrylonitrile copolymer
JPS52124480A (en) Electrodialysis used ion exchange membrane
JPS56150403A (en) Improved osmotic treatment process
JPS5268876A (en) Desalting apparatus
JPS5229476A (en) Improvement of osmosis tube in reverse osmosis membrane or ultrafiltra tion membrane unit
JPS5347000A (en) Concentration and purification of proteins with semipermeable membrane
JPS52131979A (en) Dialysis by use of ion exchange membrane
JPS538371A (en) Preserving method for selectively permeable membrane
JPS52107157A (en) Sewage cleaning method
JPS5412793A (en) Concentration measuring method of solutions
JPS52117286A (en) Treatment of blood contained exhaust liquid by membrane process
JPS5394276A (en) Electrodialysis method
JPS5274577A (en) Desalting apparatus
JPS52131981A (en) Electrodialysis