JPS6342006B2 - - Google Patents

Info

Publication number
JPS6342006B2
JPS6342006B2 JP55116263A JP11626380A JPS6342006B2 JP S6342006 B2 JPS6342006 B2 JP S6342006B2 JP 55116263 A JP55116263 A JP 55116263A JP 11626380 A JP11626380 A JP 11626380A JP S6342006 B2 JPS6342006 B2 JP S6342006B2
Authority
JP
Japan
Prior art keywords
stretching
spinning
hollow fibers
hollow fiber
density polyethylene
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
JP55116263A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5742919A (en
Inventor
Mizuo Shindo
Takashi Yamamoto
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 JP55116263A priority Critical patent/JPS5742919A/ja
Publication of JPS5742919A publication Critical patent/JPS5742919A/ja
Publication of JPS6342006B2 publication Critical patent/JPS6342006B2/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
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
JP55116263A 1980-08-22 1980-08-22 Porous hollow polyethylenic fiber and its preparation Granted JPS5742919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55116263A JPS5742919A (en) 1980-08-22 1980-08-22 Porous hollow polyethylenic fiber and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55116263A JPS5742919A (en) 1980-08-22 1980-08-22 Porous hollow polyethylenic fiber and its preparation

Publications (2)

Publication Number Publication Date
JPS5742919A JPS5742919A (en) 1982-03-10
JPS6342006B2 true JPS6342006B2 (en, 2012) 1988-08-19

Family

ID=14682763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55116263A Granted JPS5742919A (en) 1980-08-22 1980-08-22 Porous hollow polyethylenic fiber and its preparation

Country Status (1)

Country Link
JP (1) JPS5742919A (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5766114A (en) * 1980-10-14 1982-04-22 Mitsubishi Rayon Co Ltd Porous polyethylene hollow fiber and its production
JPS5881611A (ja) * 1981-11-10 1983-05-17 Mitsubishi Rayon Co Ltd 多孔質ポリエチレン中空糸膜
JPS58159824A (ja) * 1982-03-19 1983-09-22 Inoue Japax Res Inc フイルタエレメントの製法
JPS60257804A (ja) * 1984-06-05 1985-12-19 Mitsubishi Rayon Co Ltd 耐熱性多孔質ポリエチレン中空糸モジユ−ル
JPS6215323A (ja) * 1986-02-14 1987-01-23 Dainippon Ink & Chem Inc 微多孔中空繊維の製造法
JPH0679658B2 (ja) * 1986-08-05 1994-10-12 東燃株式会社 ポリエチレン微多孔膜の製造方法
US5294338A (en) * 1990-11-28 1994-03-15 Mitsubishi Rayon Co., Ltd. Porous polyethylene hollow fiber membrane of large pore diameter, production process thereof, and hydrophilized porous polyethylene hollow fiber membranes
DE69305120T2 (de) * 1992-07-22 1997-03-06 Mitsubishi Rayon Co Hydrophobe, poröse Membranen, Verfahren zu ihrer Herstellung und deren Verwendung
ES2932013T3 (es) 2017-03-13 2023-01-09 Hunt Tech Limited Mejoras relacionadas con el aislamiento

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
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
JPS6014844B2 (ja) * 1977-04-23 1985-04-16 コ−デイス・ダウ・コ−ポレ−シヨン 微孔性中空繊維およびその製造法
JPS5477729A (en) * 1977-11-28 1979-06-21 Mitsubishi Rayon Co Ltd Porous hollow fiber and its production
JPS551314A (en) * 1978-06-13 1980-01-08 Mitsubishi Rayon Co Ltd Manufacture of porous hollow polypropylene fibers

Also Published As

Publication number Publication date
JPS5742919A (en) 1982-03-10

Similar Documents

Publication Publication Date Title
US4401567A (en) Microporous polyethylene hollow fibers
US4405688A (en) Microporous hollow fiber and process and apparatus for preparing such fiber
CA1167211A (en) Process for preparing hollow microporous polypropylene fibers
US4541981A (en) Method for preparing a uniform polyolefinic microporous hollow fiber
US4290987A (en) Process for preparing microporous hollow fibers
US4384023A (en) Porous polyethylene film
US4664681A (en) Heterogeneous membrane and process for production thereof
US4055696A (en) Porous polypropylene hollow filaments and method making the same
US5151227A (en) Process for continuous spinning of hollow-fiber membranes using a solvent mixture as a precipitation medium
US4530809A (en) Process for making microporous polyethylene hollow fibers
JPH02151636A (ja) 等方性の微孔性ポリスルホン膜の製造法
AU614098B2 (en) Porous hollow fiber membrane, method for production thereof, and oxygenator using the hollow fiber membrane
JPH02144132A (ja) 多孔質ポリオレフィンフィルム
JPS6342006B2 (en, 2012)
JPH06210146A (ja) 中空糸不均質膜及びその製法
JPS6245318A (ja) 気体分離膜の製造方法
JPH0691943B2 (ja) 高分離能高分子膜の製造方法
JPH06246140A (ja) 中空糸不均質膜の製造方法
US5057218A (en) Porous membrane and production process thereof
JPH11262764A (ja) 浄水器
JPS59229320A (ja) 溶融・延伸法による不均質膜の製造方法
JPS62269706A (ja) ポリオレフイン多孔質中空糸複合膜及びその製法
JPS6240441B2 (en, 2012)
JPH08252441A (ja) ポリプロピレン中空糸膜およびその製造方法
JPS60209205A (ja) ポリフツ化ビニリデン系中空糸多孔膜の製造方法