JPH0378129B2 - - Google Patents

Info

Publication number
JPH0378129B2
JPH0378129B2 JP60165923A JP16592385A JPH0378129B2 JP H0378129 B2 JPH0378129 B2 JP H0378129B2 JP 60165923 A JP60165923 A JP 60165923A JP 16592385 A JP16592385 A JP 16592385A JP H0378129 B2 JPH0378129 B2 JP H0378129B2
Authority
JP
Japan
Prior art keywords
membrane
composite membrane
polysulfone
separation
hours
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 - Lifetime
Application number
JP60165923A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6227025A (ja
Inventor
Kenko Yamada
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 JP60165923A priority Critical patent/JPS6227025A/ja
Publication of JPS6227025A publication Critical patent/JPS6227025A/ja
Publication of JPH0378129B2 publication Critical patent/JPH0378129B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP60165923A 1985-07-29 1985-07-29 気体分離用複合膜 Granted JPS6227025A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60165923A JPS6227025A (ja) 1985-07-29 1985-07-29 気体分離用複合膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60165923A JPS6227025A (ja) 1985-07-29 1985-07-29 気体分離用複合膜

Publications (2)

Publication Number Publication Date
JPS6227025A JPS6227025A (ja) 1987-02-05
JPH0378129B2 true JPH0378129B2 (enrdf_load_stackoverflow) 1991-12-12

Family

ID=15821576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60165923A Granted JPS6227025A (ja) 1985-07-29 1985-07-29 気体分離用複合膜

Country Status (1)

Country Link
JP (1) JPS6227025A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877421A (en) * 1987-11-02 1989-10-31 Union Carbide Corporation Treatment of permeable membranes
US4871378A (en) * 1987-12-11 1989-10-03 Membrane Technology & Research, Inc. Ultrathin ethylcellulose/poly(4-methylpentene-1) permselective membranes
US5073175A (en) * 1988-08-09 1991-12-17 Air Products And Chemicals, Inc. Fluorooxidized polymeric membranes for gas separation and process for preparing them
DE3839016A1 (de) * 1988-11-18 1990-05-23 Henkel Kgaa Wasch- und reinigungsmittel mit einem gehalt an sek. dialkylethersulfaten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424939B2 (fr) * 1978-05-03 1989-05-05 Rhone Poulenc Ind Compositions polymeriques pour membranes
JPS5771606A (en) * 1980-10-23 1982-05-04 Kanegafuchi Chem Ind Co Ltd Dry polysulfone semipermeable membrane and manufacture thereof
JPS583830A (ja) * 1981-06-30 1983-01-10 Teijin Ltd 極薄膜の製造方法

Also Published As

Publication number Publication date
JPS6227025A (ja) 1987-02-05

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