JPS57140607A - Composite semi-permeable film and preparation thereof - Google Patents

Composite semi-permeable film and preparation thereof

Info

Publication number
JPS57140607A
JPS57140607A JP2613381A JP2613381A JPS57140607A JP S57140607 A JPS57140607 A JP S57140607A JP 2613381 A JP2613381 A JP 2613381A JP 2613381 A JP2613381 A JP 2613381A JP S57140607 A JPS57140607 A JP S57140607A
Authority
JP
Japan
Prior art keywords
film
composite semi
preparation
permeable film
aromatic
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
JP2613381A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0119921B2 (es
Inventor
Takeyuki Kawaguchi
Shigeyoshi Hara
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP2613381A priority Critical patent/JPS57140607A/ja
Publication of JPS57140607A publication Critical patent/JPS57140607A/ja
Publication of JPH0119921B2 publication Critical patent/JPH0119921B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyamides (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
JP2613381A 1981-02-26 1981-02-26 Composite semi-permeable film and preparation thereof Granted JPS57140607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2613381A JPS57140607A (en) 1981-02-26 1981-02-26 Composite semi-permeable film and preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2613381A JPS57140607A (en) 1981-02-26 1981-02-26 Composite semi-permeable film and preparation thereof

Publications (2)

Publication Number Publication Date
JPS57140607A true JPS57140607A (en) 1982-08-31
JPH0119921B2 JPH0119921B2 (es) 1989-04-13

Family

ID=12185051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2613381A Granted JPS57140607A (en) 1981-02-26 1981-02-26 Composite semi-permeable film and preparation thereof

Country Status (1)

Country Link
JP (1) JPS57140607A (es)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0211633A2 (en) * 1985-08-05 1987-02-25 Toray Industries, Inc. Semipermeable composite membrane
JPS62121603A (ja) * 1985-08-05 1987-06-02 Toray Ind Inc 複合半透膜及びその製造方法
JP2004531583A (ja) * 2000-05-23 2004-10-14 オズモニクス， インコーポレイテッド ポリスルホンアミドマトリクス
WO2016002821A1 (ja) * 2014-06-30 2016-01-07 東レ株式会社 複合半透膜

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50121168A (es) * 1974-03-11 1975-09-22
JPS55147106A (en) * 1979-02-22 1980-11-15 Filmtec Corp Osmotic membrane synthesized on interface

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50121168A (es) * 1974-03-11 1975-09-22
JPS55147106A (en) * 1979-02-22 1980-11-15 Filmtec Corp Osmotic membrane synthesized on interface

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0211633A2 (en) * 1985-08-05 1987-02-25 Toray Industries, Inc. Semipermeable composite membrane
JPS62121603A (ja) * 1985-08-05 1987-06-02 Toray Ind Inc 複合半透膜及びその製造方法
US4761234A (en) * 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
JPH0419892B2 (es) * 1985-08-05 1992-03-31 Toray Industries
JP2004531583A (ja) * 2000-05-23 2004-10-14 オズモニクス， インコーポレイテッド ポリスルホンアミドマトリクス
WO2016002821A1 (ja) * 2014-06-30 2016-01-07 東レ株式会社 複合半透膜

Also Published As

Publication number Publication date
JPH0119921B2 (es) 1989-04-13

Similar Documents

Publication Publication Date Title
GB2016024B (en) Reverse osmosis semipermeable membrane
JPS5226380A (en) Method of making semipermeable membranes
ZA801003B (en) Interfacially synthesized reverse osmosis membrane
AU555866B2 (en) Reverse osmosis membrane
DE3886057D1 (de) Umkehrosmose-Membranen.
EP0489431A3 (en) Semipermeable membranes based on certain sulfonated substituted polysulfone polymers
DE3262993D1 (en) High performance semipermeable composite membrane and process for producing same
ZA916911B (en) Reverse osmosis membranes of polyamideurethane.
JPS5339980A (en) Polyamide semipermeable membrane
DE3167434D1 (en) Semipermeable membranes
IL64343A0 (en) Water desalination system by reverse osmosis with pressure recuperation
AU1097383A (en) Microporous polyamide membrane
JPS57140607A (en) Composite semi-permeable film and preparation thereof
IE45467L (en) Semipermeable membranes
EP0157425A3 (en) Reverse osmosis membrane, casting solution, and processes for making same
DE3865801D1 (de) Verbundmembran mit einem ueberzug aus poly-meta-phenylen tetrahydrofuran-2,3,4,5-tetracarboxylamid zur umkehrosmose.
JPS5249248A (en) Reverse osmotic treatment of water-soluble electro-deposition coating
EP0227043A3 (en) Composite semipermeable membrane and process for producing the same
AU512298B2 (en) High strength cast modules for supporting reverse osmosis membranes
JPS5318482A (en) Ion permeable composite membrane and its preparation
JPS534097A (en) Polyamide having sulfonamide at side chain
JPS5281079A (en) Permeable membrance module
JPS51144455A (en) Compositions for membranes having selective permeability
JPS5390180A (en) Complex cation exchange membrane and production thereof
JPS52117285A (en) Manufacture of solute separation membrane made of polyoxadiazole group resin