JPH0119922B2 - - Google Patents

Info

Publication number
JPH0119922B2
JPH0119922B2 JP56045388A JP4538881A JPH0119922B2 JP H0119922 B2 JPH0119922 B2 JP H0119922B2 JP 56045388 A JP56045388 A JP 56045388A JP 4538881 A JP4538881 A JP 4538881A JP H0119922 B2 JPH0119922 B2 JP H0119922B2
Authority
JP
Japan
Prior art keywords
membrane
formula
aromatic
water
polyamine compound
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.)
Expired
Application number
JP56045388A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57159503A (en
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 JP4538881A priority Critical patent/JPS57159503A/ja
Publication of JPS57159503A publication Critical patent/JPS57159503A/ja
Publication of JPH0119922B2 publication Critical patent/JPH0119922B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
JP4538881A 1981-03-30 1981-03-30 Composite semi-permeable membrane and preparation thereof Granted JPS57159503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4538881A JPS57159503A (en) 1981-03-30 1981-03-30 Composite semi-permeable membrane and preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4538881A JPS57159503A (en) 1981-03-30 1981-03-30 Composite semi-permeable membrane and preparation thereof

Publications (2)

Publication Number Publication Date
JPS57159503A JPS57159503A (en) 1982-10-01
JPH0119922B2 true JPH0119922B2 (enrdf_load_stackoverflow) 1989-04-13

Family

ID=12717879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4538881A Granted JPS57159503A (en) 1981-03-30 1981-03-30 Composite semi-permeable membrane and preparation thereof

Country Status (1)

Country Link
JP (1) JPS57159503A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60150806A (ja) * 1984-01-20 1985-08-08 Agency Of Ind Science & Technol ポリイミド中空糸膜の製造方法
JPS62121603A (ja) * 1985-08-05 1987-06-02 Toray Ind Inc 複合半透膜及びその製造方法
US5091216A (en) * 1988-04-13 1992-02-25 E. I. Du Pont De Nemours And Company Reactive post treatment for gas separation membranes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223346B2 (enrdf_load_stackoverflow) * 1972-08-30 1977-06-23
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane

Also Published As

Publication number Publication date
JPS57159503A (en) 1982-10-01

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