JPS6029282B2 - 半透膜及びその製造方法 - Google Patents

半透膜及びその製造方法

Info

Publication number
JPS6029282B2
JPS6029282B2 JP51105638A JP10563876A JPS6029282B2 JP S6029282 B2 JPS6029282 B2 JP S6029282B2 JP 51105638 A JP51105638 A JP 51105638A JP 10563876 A JP10563876 A JP 10563876A JP S6029282 B2 JPS6029282 B2 JP S6029282B2
Authority
JP
Japan
Prior art keywords
semipermeable membrane
membrane
porous layer
hollow fiber
dispersant
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
JP51105638A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5330989A (en
Inventor
健二 伊藤
節夫 今井
康雄 橋野
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP51105638A priority Critical patent/JPS6029282B2/ja
Priority to IE1714/77A priority patent/IE45467B1/en
Priority to GB34933/77A priority patent/GB1565113A/en
Priority to IT27045/77A priority patent/IT1085160B/it
Priority to DE2739118A priority patent/DE2739118C3/de
Priority to FR7726492A priority patent/FR2363350A1/fr
Publication of JPS5330989A publication Critical patent/JPS5330989A/ja
Publication of JPS6029282B2 publication Critical patent/JPS6029282B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D69/04—Tubular membranes
    • 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
    • B01D69/08—Hollow fibre membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP51105638A 1976-09-03 1976-09-03 半透膜及びその製造方法 Expired JPS6029282B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP51105638A JPS6029282B2 (ja) 1976-09-03 1976-09-03 半透膜及びその製造方法
IE1714/77A IE45467B1 (en) 1976-09-03 1977-08-16 Semipermeable membranes and method for producing same
GB34933/77A GB1565113A (en) 1976-09-03 1977-08-19 Semipermeable membranes and method for producing same
IT27045/77A IT1085160B (it) 1976-09-03 1977-08-29 Membrane semipermeabili e procedimento per la loro produzione
DE2739118A DE2739118C3 (de) 1976-09-03 1977-08-31 Semipermeable Membran und Verfahren zu ihrer Herstellung
FR7726492A FR2363350A1 (fr) 1976-09-03 1977-08-31 Membranes semi-permeables et procede de preparation de celles-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51105638A JPS6029282B2 (ja) 1976-09-03 1976-09-03 半透膜及びその製造方法

Publications (2)

Publication Number Publication Date
JPS5330989A JPS5330989A (en) 1978-03-23
JPS6029282B2 true JPS6029282B2 (ja) 1985-07-10

Family

ID=14412987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51105638A Expired JPS6029282B2 (ja) 1976-09-03 1976-09-03 半透膜及びその製造方法

Country Status (6)

Country Link
JP (1) JPS6029282B2 (show.php)
DE (1) DE2739118C3 (show.php)
FR (1) FR2363350A1 (show.php)
GB (1) GB1565113A (show.php)
IE (1) IE45467B1 (show.php)
IT (1) IT1085160B (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61118665A (ja) * 1984-11-14 1986-06-05 Kawasaki Heavy Ind Ltd 砂などの流れ検出装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS546916A (en) * 1977-06-20 1979-01-19 Asahi Chem Ind Co Ltd Hollow cellulose fibers and their production
NZ188666A (en) * 1977-10-21 1980-12-19 Unisearch Ltd Anisotropic synthetic membrane
JPS5596162A (en) * 1979-01-18 1980-07-22 Asahi Medical Co Polycarbonate hollow fiber dialysis film and its preparation
JPS5735905A (ja) * 1980-08-13 1982-02-26 Asahi Chem Ind Co Ltd Tosekyomakuoyobisonoseizohoho
JPS5891822A (ja) * 1981-11-27 1983-05-31 Kuraray Co Ltd ポリスルホン中空繊維膜の製造法
US4808315A (en) * 1986-04-28 1989-02-28 Asahi Kasei Kogyo Kabushiki Kaisha Porous hollow fiber membrane and a method for the removal of a virus by using the same
US5679042A (en) * 1996-04-25 1997-10-21 Kimberly-Clark Worldwide, Inc. Nonwoven fabric having a pore size gradient and method of making same
JP4689790B2 (ja) * 2000-05-02 2011-05-25 ポール・コーポレーション アニオンコポリマーブレンドの内部親水性膜
DE60328487D1 (de) * 2002-05-17 2009-09-03 Millipore Corp Verfahren zur herstellung einer asymmetrischen membran mit hohem durchsatz
US20140339165A1 (en) * 2013-05-14 2014-11-20 Pall Corporation High throughput membrane with rough surface

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE336521A (show.php) * 1925-09-17
GB1132594A (en) * 1964-08-13 1968-11-06 Porous Plastics Ltd Improvements relating to artificial leather
US3423491A (en) * 1964-09-02 1969-01-21 Dow Chemical Co Permselective hollow fibers and method of making
GB1267167A (show.php) * 1968-09-30 1972-03-15
US3709774A (en) * 1970-05-13 1973-01-09 Gen Electric Preparation of asymmetric polymer membranes
FR2138333B1 (show.php) * 1971-05-24 1974-03-08 Rhone Poulenc Sa
US3864418A (en) * 1973-03-12 1975-02-04 Standard Oil Co Process of separating complexable materials employing semipermeable polymer film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61118665A (ja) * 1984-11-14 1986-06-05 Kawasaki Heavy Ind Ltd 砂などの流れ検出装置

Also Published As

Publication number Publication date
FR2363350A1 (fr) 1978-03-31
DE2739118A1 (de) 1978-03-09
IT1085160B (it) 1985-05-28
DE2739118B2 (de) 1980-04-24
IE45467B1 (en) 1982-09-08
GB1565113A (en) 1980-04-16
FR2363350B1 (show.php) 1980-02-08
IE45467L (en) 1978-03-03
DE2739118C3 (de) 1984-09-20
JPS5330989A (en) 1978-03-23

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