JPS6434407A - Porous membrane of polytetrafluoroethylene-base resin and production thereof - Google Patents

Porous membrane of polytetrafluoroethylene-base resin and production thereof

Info

Publication number
JPS6434407A
JPS6434407A JP62193322A JP19332287A JPS6434407A JP S6434407 A JPS6434407 A JP S6434407A JP 62193322 A JP62193322 A JP 62193322A JP 19332287 A JP19332287 A JP 19332287A JP S6434407 A JPS6434407 A JP S6434407A
Authority
JP
Japan
Prior art keywords
polytetrafluoroethylene
membrane
liquid
base resin
pore diameter
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
JP62193322A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0468010B2 (zh
Inventor
Takashi Kawai
Tomoko Katsu
Toshio Yoshioka
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP62193322A priority Critical patent/JPS6434407A/ja
Priority to EP88906883A priority patent/EP0343247B1/en
Priority to PCT/JP1988/000755 priority patent/WO1989000879A1/ja
Priority to DE8888906883T priority patent/DE3878899T2/de
Publication of JPS6434407A publication Critical patent/JPS6434407A/ja
Priority to US07/358,205 priority patent/US5158680A/en
Priority to US07/918,060 priority patent/US5286324A/en
Publication of JPH0468010B2 publication Critical patent/JPH0468010B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Artificial Filaments (AREA)
JP62193322A 1987-07-30 1987-07-30 Porous membrane of polytetrafluoroethylene-base resin and production thereof Granted JPS6434407A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP62193322A JPS6434407A (en) 1987-07-30 1987-07-30 Porous membrane of polytetrafluoroethylene-base resin and production thereof
EP88906883A EP0343247B1 (en) 1987-07-30 1988-07-28 Porous polytetrafluoroethylene membrane, separating apparatus using same, and process for their production
PCT/JP1988/000755 WO1989000879A1 (en) 1987-07-30 1988-07-28 Porous polymetrafluoroethylene membrane, separating apparatus using same, and process for their production
DE8888906883T DE3878899T2 (de) 1987-07-30 1988-07-28 Poroese polytetrafluoraethylen-membran, trennvorrichtung unter verwendung dieser membran sowie verfahren zur herstellung.
US07/358,205 US5158680A (en) 1987-07-30 1989-05-30 Polytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separator
US07/918,060 US5286324A (en) 1987-07-30 1992-07-24 Polytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62193322A JPS6434407A (en) 1987-07-30 1987-07-30 Porous membrane of polytetrafluoroethylene-base resin and production thereof

Publications (2)

Publication Number Publication Date
JPS6434407A true JPS6434407A (en) 1989-02-03
JPH0468010B2 JPH0468010B2 (zh) 1992-10-30

Family

ID=16305977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62193322A Granted JPS6434407A (en) 1987-07-30 1987-07-30 Porous membrane of polytetrafluoroethylene-base resin and production thereof

Country Status (1)

Country Link
JP (1) JPS6434407A (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02284634A (ja) * 1989-04-26 1990-11-22 Toray Ind Inc ポリテトラフルオロエチレン系樹脂多孔膜の製法及びその膜を用いた膜分離装置の製法
US5217666A (en) * 1991-05-29 1993-06-08 Daikin Industries Ltd. Process for producing porous polytetrafluoroethylene film
JP3001634B2 (ja) * 1991-03-19 2000-01-24 スターテック ベンチャーズ インコーポレイテッド 超高純度液体を用いた高度精密電子部品の製造
US6214173B1 (en) 1996-06-05 2001-04-10 Air Liquide Electronics Chemicals & Services, Inc. On-site manufacture of ultra-high-purity nitric acid
DE112009000693T5 (de) 2008-03-24 2011-03-24 NTN Corporation, Osaka-shi Spielausgleichsvorrichtung
DE112010004871T5 (de) 2009-12-18 2012-11-22 Ntn Corporation Ventilheber des Armtyps
JPWO2011016410A1 (ja) * 2009-08-06 2013-01-10 住友電気工業株式会社 水処理装置及び水処理方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5071759A (zh) * 1973-10-26 1975-06-13
JPS5140902A (ja) * 1974-10-04 1976-04-06 Fujitsu Ltd Jikikirokubaitainohogomaku
JPS5342794A (en) * 1976-09-29 1978-04-18 Sumitomo Metal Ind Ltd Magnetic defectoscope for internal wall defect
JPS5378269A (en) * 1976-12-20 1978-07-11 Ici Ltd Production of porous polytetrafluoroethylene article
JPS56159128A (en) * 1980-05-15 1981-12-08 Asahi Chem Ind Co Ltd Thermoplastic resin porous film and production thereof
JPS5898105A (ja) * 1981-12-07 1983-06-10 Toray Ind Inc フッ素系湿潤分離膜の製造方法
JPS59178228A (ja) * 1983-03-28 1984-10-09 Sumitomo Electric Ind Ltd 四弗化エチレン樹脂多孔質体の製造方法及び製造装置
JPS61166824U (zh) * 1985-04-08 1986-10-16
JPS62106808A (ja) * 1985-11-01 1987-05-18 Asahi Chem Ind Co Ltd エチレン―テトラフルオロエチレン共重合体多孔膜

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5071759A (zh) * 1973-10-26 1975-06-13
JPS5140902A (ja) * 1974-10-04 1976-04-06 Fujitsu Ltd Jikikirokubaitainohogomaku
JPS5342794A (en) * 1976-09-29 1978-04-18 Sumitomo Metal Ind Ltd Magnetic defectoscope for internal wall defect
JPS5378269A (en) * 1976-12-20 1978-07-11 Ici Ltd Production of porous polytetrafluoroethylene article
JPS56159128A (en) * 1980-05-15 1981-12-08 Asahi Chem Ind Co Ltd Thermoplastic resin porous film and production thereof
JPS5898105A (ja) * 1981-12-07 1983-06-10 Toray Ind Inc フッ素系湿潤分離膜の製造方法
JPS59178228A (ja) * 1983-03-28 1984-10-09 Sumitomo Electric Ind Ltd 四弗化エチレン樹脂多孔質体の製造方法及び製造装置
JPS61166824U (zh) * 1985-04-08 1986-10-16
JPS62106808A (ja) * 1985-11-01 1987-05-18 Asahi Chem Ind Co Ltd エチレン―テトラフルオロエチレン共重合体多孔膜

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02284634A (ja) * 1989-04-26 1990-11-22 Toray Ind Inc ポリテトラフルオロエチレン系樹脂多孔膜の製法及びその膜を用いた膜分離装置の製法
JP3001634B2 (ja) * 1991-03-19 2000-01-24 スターテック ベンチャーズ インコーポレイテッド 超高純度液体を用いた高度精密電子部品の製造
USRE37972E1 (en) 1991-03-19 2003-02-04 American Air Liquide, Inc. Manufacture of high precision electronic components with ultra-high purity liquids
US5217666A (en) * 1991-05-29 1993-06-08 Daikin Industries Ltd. Process for producing porous polytetrafluoroethylene film
US6214173B1 (en) 1996-06-05 2001-04-10 Air Liquide Electronics Chemicals & Services, Inc. On-site manufacture of ultra-high-purity nitric acid
DE112009000693T5 (de) 2008-03-24 2011-03-24 NTN Corporation, Osaka-shi Spielausgleichsvorrichtung
JPWO2011016410A1 (ja) * 2009-08-06 2013-01-10 住友電気工業株式会社 水処理装置及び水処理方法
DE112010004871T5 (de) 2009-12-18 2012-11-22 Ntn Corporation Ventilheber des Armtyps

Also Published As

Publication number Publication date
JPH0468010B2 (zh) 1992-10-30

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Legal Events

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