JPS6244046B2 - - Google Patents

Info

Publication number
JPS6244046B2
JPS6244046B2 JP58245786A JP24578683A JPS6244046B2 JP S6244046 B2 JPS6244046 B2 JP S6244046B2 JP 58245786 A JP58245786 A JP 58245786A JP 24578683 A JP24578683 A JP 24578683A JP S6244046 B2 JPS6244046 B2 JP S6244046B2
Authority
JP
Japan
Prior art keywords
hollow fiber
layer
micropores
composite hollow
composite
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
JP58245786A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60139815A (ja
Inventor
Tooru Takemura
Haruhiko Yoshida
Osamu Fukunaga
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 JPS60139815A (ja) 1985-07-24
JPS6244046B2 true JPS6244046B2 (en, 2012) 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 (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61215709A (ja) * 1985-03-20 1986-09-25 Mitsubishi Rayon Co Ltd 熱交換器用中空糸及びその製造方法
WO1992015734A1 (en) * 1991-03-05 1992-09-17 Ube-Nitto Kasei Co., Ltd. Composite fiber having porous sheath part

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0647066B2 (ja) * 1985-10-02 1994-06-22 宇部興産株式会社 多孔質分離膜とその製造方法
JP2622629B2 (ja) * 1991-03-22 1997-06-18 宇部興産株式会社 中空糸膜の製法
BE1006445A3 (nl) * 1992-12-03 1994-08-30 Dsm Nv Composietmembraan met hoge selectiviteit en flux en werkwijze voor het vervaardigen daarvan.
JP4666530B2 (ja) * 2001-03-06 2011-04-06 旭化成ケミカルズ株式会社 中空糸膜の製造方法
CA2365817A1 (en) 2001-12-11 2003-06-11 Pierre Cote Methods of making stretched filtering membranes and membrane modules
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
ES2521440T3 (es) 2009-06-26 2014-11-12 Bl Technologies, Inc. Membrana de fibra hueca no trenzada reforzada con textiles
CN103097008B (zh) 2010-09-15 2015-12-09 Bl科技公司 围绕可溶芯体制造纱增强式中空纤维膜的方法
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
JP5867901B2 (ja) * 2012-01-19 2016-02-24 三菱レイヨン株式会社 ポリオレフィン系中空糸膜
JP6368324B2 (ja) 2014-01-10 2018-08-01 旭化成株式会社 多孔性中空糸膜及びその製造方法、並びに浄水方法

Family Cites Families (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
JPS5938322B2 (ja) * 1976-04-30 1984-09-17 東洋紡績株式会社 微孔性中空繊維およびその製造法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61215709A (ja) * 1985-03-20 1986-09-25 Mitsubishi Rayon Co Ltd 熱交換器用中空糸及びその製造方法
WO1992015734A1 (en) * 1991-03-05 1992-09-17 Ube-Nitto Kasei Co., Ltd. Composite fiber having porous sheath part

Also Published As

Publication number Publication date
JPS60139815A (ja) 1985-07-24

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Legal Events

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