JPS6242046B2 - - Google Patents

Info

Publication number
JPS6242046B2
JPS6242046B2 JP61029995A JP2999586A JPS6242046B2 JP S6242046 B2 JPS6242046 B2 JP S6242046B2 JP 61029995 A JP61029995 A JP 61029995A JP 2999586 A JP2999586 A JP 2999586A JP S6242046 B2 JPS6242046 B2 JP S6242046B2
Authority
JP
Japan
Prior art keywords
stretching
temperature
hollow fibers
hollow fiber
ratio
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
JP61029995A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6215323A (ja
Inventor
Seiichi Hayashi
Takanori Anazawa
Yoshuki Ono
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.)
DIC Corp
Original Assignee
Dainippon Ink and Chemicals 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 Dainippon Ink and Chemicals Co Ltd filed Critical Dainippon Ink and Chemicals Co Ltd
Priority to JP61029995A priority Critical patent/JPS6215323A/ja
Publication of JPS6215323A publication Critical patent/JPS6215323A/ja
Publication of JPS6242046B2 publication Critical patent/JPS6242046B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
JP61029995A 1986-02-14 1986-02-14 微多孔中空繊維の製造法 Granted JPS6215323A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61029995A JPS6215323A (ja) 1986-02-14 1986-02-14 微多孔中空繊維の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61029995A JPS6215323A (ja) 1986-02-14 1986-02-14 微多孔中空繊維の製造法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP16844682A Division JPS5959917A (ja) 1982-09-29 1982-09-29 微多孔中空繊維およびその製造法

Publications (2)

Publication Number Publication Date
JPS6215323A JPS6215323A (ja) 1987-01-23
JPS6242046B2 true JPS6242046B2 (enrdf_load_stackoverflow) 1987-09-07

Family

ID=12291516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61029995A Granted JPS6215323A (ja) 1986-02-14 1986-02-14 微多孔中空繊維の製造法

Country Status (1)

Country Link
JP (1) JPS6215323A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE143023T1 (de) * 1989-12-19 1996-10-15 Pharmacia Spa Chirale 1,5-diiodo-2-methoxy oder benzyloxy zwischenprodukte
US5202023A (en) * 1991-12-20 1993-04-13 The Dow Chemical Company Flexible hollow fiber fluid separation module

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230609A (en) * 1975-09-01 1977-03-08 Yanmar Agricult Equip Traction controller of agricultural tractor
JPS5652123A (en) * 1979-09-28 1981-05-11 Hitachi Ltd Crop disposal from shearing machine
JPS5742919A (en) * 1980-08-22 1982-03-10 Mitsubishi Rayon Co Ltd Porous hollow polyethylenic fiber and its preparation
JPS5766114A (en) * 1980-10-14 1982-04-22 Mitsubishi Rayon Co Ltd Porous polyethylene hollow fiber and its production
JPS57143518A (en) * 1981-02-25 1982-09-04 Toray Ind Inc Production of aromatic sulfide fiber
JPS6037201A (ja) * 1983-08-08 1985-02-26 Kawasaki Steel Corp 厚板の差厚圧延方法

Also Published As

Publication number Publication date
JPS6215323A (ja) 1987-01-23

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