JPS60139815A - 複合中空糸及びその製造方法 - Google Patents

複合中空糸及びその製造方法

Info

Publication number
JPS60139815A
JPS60139815A JP58245786A JP24578683A JPS60139815A JP S60139815 A JPS60139815 A JP S60139815A JP 58245786 A JP58245786 A JP 58245786A JP 24578683 A JP24578683 A JP 24578683A JP S60139815 A JPS60139815 A JP S60139815A
Authority
JP
Japan
Prior art keywords
hollow fiber
layer
micropores
composite hollow
stretching
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
JP58245786A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6244046B2 (enrdf_load_stackoverflow
Inventor
Toru Takemura
武村　徹
Haruhiko Yoshida
晴彦 吉田
Osamu Fukunaga
修 福永
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP58245786A priority Critical patent/JPS60139815A/ja
Publication of JPS60139815A publication Critical patent/JPS60139815A/ja
Publication of JPS6244046B2 publication Critical patent/JPS6244046B2/ja
Granted 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1218—Layers having the same chemical composition, but different properties, e.g. pore size, molecular weight or porosity
    • 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
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • 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)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Multicomponent Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
JP58245786A 1983-12-28 1983-12-28 複合中空糸及びその製造方法 Granted JPS60139815A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58245786A JPS60139815A (ja) 1983-12-28 1983-12-28 複合中空糸及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58245786A JPS60139815A (ja) 1983-12-28 1983-12-28 複合中空糸及びその製造方法

Publications (2)

Publication Number Publication Date
JPS60139815A true JPS60139815A (ja) 1985-07-24
JPS6244046B2 JPS6244046B2 (enrdf_load_stackoverflow) 1987-09-18

Family

ID=17138802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58245786A Granted JPS60139815A (ja) 1983-12-28 1983-12-28 複合中空糸及びその製造方法

Country Status (1)

Country Link
JP (1) JPS60139815A (enrdf_load_stackoverflow)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6279806A (ja) * 1985-10-02 1987-04-13 Ube Ind Ltd 多孔質分離膜とその製造方法
EP0601633A1 (en) * 1992-12-03 1994-06-15 Dsm N.V. Composite membrane with high selectivity and flux and process for the manufacture thereof
JPH0760081A (ja) * 1991-03-22 1995-03-07 Ube Ind Ltd 中空糸膜の製法
US6878276B2 (en) 2001-12-11 2005-04-12 Zenon Environmental Inc. Methods of making stretched filtering membranes and modules
JP2008036635A (ja) * 2001-03-06 2008-02-21 Asahi Kasei Chemicals Corp 中空糸膜の製造方法
JP2008253922A (ja) * 2007-04-05 2008-10-23 Asahi Kasei Chemicals Corp 懸濁水の濾過方法
JPWO2007043553A1 (ja) * 2005-10-13 2009-04-16 旭化成ケミカルズ株式会社 多孔性多層中空糸膜及びその製造方法
JP2013146682A (ja) * 2012-01-19 2013-08-01 Mitsubishi Rayon Co Ltd ポリオレフィン系中空糸膜
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
US10751671B2 (en) 2014-01-10 2020-08-25 Asahi Kasei Kabushiki Kaisha Porous hollow fiber membrane, method for producing same, and water purification method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07100882B2 (ja) * 1985-03-20 1995-11-01 三菱レイヨン株式会社 熱交換器用中空糸及びその製造方法
EP0528048A4 (en) * 1991-03-05 1994-03-18 Ube Nitto Kasei Co COMPOSITE FIBER WITH POROUS ENVELOPE.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52124929A (en) * 1976-04-13 1977-10-20 Kuraray Co Ltd Composite functional hollow fibers and production
JPS52137026A (en) * 1976-04-30 1977-11-16 Toyobo Co Ltd Microporous hollow fibers and their production

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52124929A (en) * 1976-04-13 1977-10-20 Kuraray Co Ltd Composite functional hollow fibers and production
JPS52137026A (en) * 1976-04-30 1977-11-16 Toyobo Co Ltd Microporous hollow fibers and their production

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6279806A (ja) * 1985-10-02 1987-04-13 Ube Ind Ltd 多孔質分離膜とその製造方法
JPH0760081A (ja) * 1991-03-22 1995-03-07 Ube Ind Ltd 中空糸膜の製法
EP0601633A1 (en) * 1992-12-03 1994-06-15 Dsm N.V. Composite membrane with high selectivity and flux and process for the manufacture thereof
BE1006445A3 (nl) * 1992-12-03 1994-08-30 Dsm Nv Composietmembraan met hoge selectiviteit en flux en werkwijze voor het vervaardigen daarvan.
US5601769A (en) * 1992-12-03 1997-02-11 Dsm N.V. Process for making a composite membrane with high selectivity and flux
JP2008036635A (ja) * 2001-03-06 2008-02-21 Asahi Kasei Chemicals Corp 中空糸膜の製造方法
US6878276B2 (en) 2001-12-11 2005-04-12 Zenon Environmental Inc. Methods of making stretched filtering membranes and modules
JPWO2007043553A1 (ja) * 2005-10-13 2009-04-16 旭化成ケミカルズ株式会社 多孔性多層中空糸膜及びその製造方法
JP2010227932A (ja) * 2005-10-13 2010-10-14 Asahi Kasei Chemicals Corp 多孔性多層中空糸膜及びその製造方法
EP2260931A2 (en) 2005-10-13 2010-12-15 Asahi Kasei Chemicals Corporation Porous multilayered hollow-fiber membrane and process for producing the same
US8137800B2 (en) 2005-10-13 2012-03-20 Asahi Kasei Chemicals Corporation Porous multilayered hollow-fiber membrane and process for producing the same
JP2008253922A (ja) * 2007-04-05 2008-10-23 Asahi Kasei Chemicals Corp 懸濁水の濾過方法
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
JP2013146682A (ja) * 2012-01-19 2013-08-01 Mitsubishi Rayon Co Ltd ポリオレフィン系中空糸膜
US10751671B2 (en) 2014-01-10 2020-08-25 Asahi Kasei Kabushiki Kaisha Porous hollow fiber membrane, method for producing same, and water purification method
US11338253B2 (en) 2014-01-10 2022-05-24 Asahi Kasei Kabushiki Kaisha Porous hollow fiber membrane, method for producing same, and water purification method

Also Published As

Publication number Publication date
JPS6244046B2 (enrdf_load_stackoverflow) 1987-09-18

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees