JPS54134879A - Gas filtering material - Google Patents

Gas filtering material

Info

Publication number
JPS54134879A
JPS54134879A JP4218278A JP4218278A JPS54134879A JP S54134879 A JPS54134879 A JP S54134879A JP 4218278 A JP4218278 A JP 4218278A JP 4218278 A JP4218278 A JP 4218278A JP S54134879 A JPS54134879 A JP S54134879A
Authority
JP
Japan
Prior art keywords
membrane
diameter distribution
inclined hole
hole diameter
transmission coefficient
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
JP4218278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6240042B2 (OSRAM
Inventor
Yasuo Hashino
Shinji Mizuno
Kazuo Toyomoto
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP4218278A priority Critical patent/JPS54134879A/ja
Publication of JPS54134879A publication Critical patent/JPS54134879A/ja
Publication of JPS6240042B2 publication Critical patent/JPS6240042B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Materials (AREA)
JP4218278A 1978-04-12 1978-04-12 Gas filtering material Granted JPS54134879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4218278A JPS54134879A (en) 1978-04-12 1978-04-12 Gas filtering material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4218278A JPS54134879A (en) 1978-04-12 1978-04-12 Gas filtering material

Publications (2)

Publication Number Publication Date
JPS54134879A true JPS54134879A (en) 1979-10-19
JPS6240042B2 JPS6240042B2 (OSRAM) 1987-08-26

Family

ID=12628843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4218278A Granted JPS54134879A (en) 1978-04-12 1978-04-12 Gas filtering material

Country Status (1)

Country Link
JP (1) JPS54134879A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051504A (ja) * 1983-09-01 1985-03-23 Sumitomo Bakelite Co Ltd 中空繊維状分離膜の製造方法
JP3317975B2 (ja) * 1997-06-20 2002-08-26 旭化成株式会社 ポリアクリロニトリル系中空糸状濾過膜

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152695A (en) * 1976-06-14 1977-12-19 Asahi Chemical Ind Medical dry hollow fiber semipermeable membrane and method of producing same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52152695A (en) * 1976-06-14 1977-12-19 Asahi Chemical Ind Medical dry hollow fiber semipermeable membrane and method of producing same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6051504A (ja) * 1983-09-01 1985-03-23 Sumitomo Bakelite Co Ltd 中空繊維状分離膜の製造方法
JP3317975B2 (ja) * 1997-06-20 2002-08-26 旭化成株式会社 ポリアクリロニトリル系中空糸状濾過膜
EP0923984A4 (en) * 1997-06-20 2004-12-08 Asahi Chemical Ind HOLLOW FIBER FILTRATION MEMBRANE ON POLYACRYLNITRILE BASE

Also Published As

Publication number Publication date
JPS6240042B2 (OSRAM) 1987-08-26

Similar Documents

Publication Publication Date Title
JPS56159128A (en) Thermoplastic resin porous film and production thereof
JPS55148209A (en) Hollow ethylene-vinyl alcohol membrane and its production
JPS5569626A (en) Porous high-molecular-weight composite with hydrophilic inner surface and its production
JPS54134879A (en) Gas filtering material
JPS54145766A (en) Modification of porous synthetic resin membrane
JPS57122906A (en) Selective permeable film
JPS53111120A (en) Production of pulp-like particle
JPS5753568A (en) Preparation of readily dispersible pigment
JPS57101009A (en) Production of porous vinyl synthetic fiber of high dyeability
JPS5411080A (en) Separating support
JPS55165929A (en) Production of microporous permeable polymer film
JPS5653209A (en) Composite acrylic fiber having water absorption and its preparation
JPS5377884A (en) Separaton by use of membrane
JPS5742740A (en) Production of porous membrane
JPS551314A (en) Manufacture of porous hollow polypropylene fibers
JPS54106508A (en) Filter for purifying oil
JPS5476668A (en) Production of porous polytetrafluoroethylene film
JPS5524585A (en) Ceramic porous body
JPS5486573A (en) Production of porous polytetrafluoroethylene article
JPS5766113A (en) Production of hollow fiber
JPS54119562A (en) Production of porous material of polytetrafluoroethylene
JPS6438126A (en) Gas separating membrane and production thereof
JPS55112312A (en) Production of fibrous binder
JPS53120684A (en) Manufacture of filter membrane
JPS521666A (en) Centrifugal dehydration system foam-disrupturing device