JPS5282682A - Semipermeable combined membrane - Google Patents

Semipermeable combined membrane

Info

Publication number
JPS5282682A
JPS5282682A JP15683275A JP15683275A JPS5282682A JP S5282682 A JPS5282682 A JP S5282682A JP 15683275 A JP15683275 A JP 15683275A JP 15683275 A JP15683275 A JP 15683275A JP S5282682 A JPS5282682 A JP S5282682A
Authority
JP
Japan
Prior art keywords
semipermeable
combined membrane
water
membrane
combined
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
JP15683275A
Other languages
Japanese (ja)
Inventor
Fusakazu Hayano
Yasuo Hashino
Kiyoshi Ichikawa
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 JP15683275A priority Critical patent/JPS5282682A/en
Priority to US05/750,544 priority patent/US4061821A/en
Priority to IT30636/76A priority patent/IT1067339B/en
Priority to DE2658408A priority patent/DE2658408C3/en
Priority to FR7639329A priority patent/FR2336962A1/en
Publication of JPS5282682A publication Critical patent/JPS5282682A/en
Pending 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • 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)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE:To produce a semipermeable combined membrane of excellent strength and water pemeability, causing no deterioration in water-permeability by hot water treatment at a comparatively high temperature and by drying.
JP15683275A 1975-12-29 1975-12-30 Semipermeable combined membrane Pending JPS5282682A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP15683275A JPS5282682A (en) 1975-12-30 1975-12-30 Semipermeable combined membrane
US05/750,544 US4061821A (en) 1975-12-29 1976-12-14 Semipermeable composite membranes
IT30636/76A IT1067339B (en) 1975-12-29 1976-12-20 SEMI-PERMEABLE COMPOSITE MEMBRANES
DE2658408A DE2658408C3 (en) 1975-12-29 1976-12-23 Semipermeable composite membrane and process for their manufacture
FR7639329A FR2336962A1 (en) 1975-12-29 1976-12-28 COMPOUND SEMI-PERMEABLE MEMBRANES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15683275A JPS5282682A (en) 1975-12-30 1975-12-30 Semipermeable combined membrane

Publications (1)

Publication Number Publication Date
JPS5282682A true JPS5282682A (en) 1977-07-11

Family

ID=15636316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15683275A Pending JPS5282682A (en) 1975-12-29 1975-12-30 Semipermeable combined membrane

Country Status (1)

Country Link
JP (1) JPS5282682A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02169008A (en) * 1988-08-26 1990-06-29 Zuricher Beuteltuchfab Ag Filtering material for filtrating-
WO2004043579A1 (en) 2002-11-12 2004-05-27 Mitsubishi Rayon Co., Ltd. Composite porous membrane and method of manufacturing the membrane
US7306105B2 (en) 2002-11-12 2007-12-11 Mitsubishi Rayon Co., Ltd. Composite porous membrane and method for producing the same
US9061250B2 (en) 2009-06-26 2015-06-23 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
US9221020B2 (en) 2010-09-15 2015-12-29 Bl Technologies, Inc. Method to make yarn-reinforced hollow fiber membranes around a soluble core
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02169008A (en) * 1988-08-26 1990-06-29 Zuricher Beuteltuchfab Ag Filtering material for filtrating-
WO2004043579A1 (en) 2002-11-12 2004-05-27 Mitsubishi Rayon Co., Ltd. Composite porous membrane and method of manufacturing the membrane
US7306105B2 (en) 2002-11-12 2007-12-11 Mitsubishi Rayon Co., Ltd. Composite porous membrane and method for producing the same
EP1563895A4 (en) * 2002-11-12 2008-07-02 Mitsubishi Rayon Co COMPOSITE POROUS MEMBRANE AND PROCESS FOR PRODUCING THE SAME
US7562778B2 (en) 2002-11-12 2009-07-21 Mitsubishi Rayon Co., Ltd. Composite porous membrane and method for producing the same
US7807221B2 (en) 2002-11-12 2010-10-05 Mitsubishi Rayon Co., Ltd. Composite porous membrane and method for producing the same
US9061250B2 (en) 2009-06-26 2015-06-23 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
US9221020B2 (en) 2010-09-15 2015-12-29 Bl Technologies, Inc. Method to make yarn-reinforced hollow fiber membranes around a soluble core
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane

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