JPS5490082A - Microfiltration membrane - Google Patents

Microfiltration membrane

Info

Publication number
JPS5490082A
JPS5490082A JP14122278A JP14122278A JPS5490082A JP S5490082 A JPS5490082 A JP S5490082A JP 14122278 A JP14122278 A JP 14122278A JP 14122278 A JP14122278 A JP 14122278A JP S5490082 A JPS5490082 A JP S5490082A
Authority
JP
Japan
Prior art keywords
microfiltration membrane
microfiltration
membrane
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
JP14122278A
Other languages
Japanese (ja)
Other versions
JPS5634132B2 (en
Inventor
Emiiru Kiisuteingu Robaato
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.)
Johns Manville
Original Assignee
Johns Manville
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
Priority claimed from US05/953,377 external-priority patent/US4220477A/en
Application filed by Johns Manville filed Critical Johns Manville
Publication of JPS5490082A publication Critical patent/JPS5490082A/en
Publication of JPS5634132B2 publication Critical patent/JPS5634132B2/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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/22—Cellulose ethers
    • 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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
    • 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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/20—Esters of inorganic acids, e.g. cellulose nitrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP14122278A 1977-11-18 1978-11-17 Microfiltration membrane Granted JPS5490082A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85277677A 1977-11-18 1977-11-18
US05/953,377 US4220477A (en) 1978-10-23 1978-10-23 Flexible microporous cellulosic membranes and methods of formation and use thereof

Publications (2)

Publication Number Publication Date
JPS5490082A true JPS5490082A (en) 1979-07-17
JPS5634132B2 JPS5634132B2 (en) 1981-08-08

Family

ID=27127086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14122278A Granted JPS5490082A (en) 1977-11-18 1978-11-17 Microfiltration membrane

Country Status (8)

Country Link
JP (1) JPS5490082A (en)
BR (1) BR7807556A (en)
CA (1) CA1096556A (en)
DE (1) DE2849863C3 (en)
FR (1) FR2409077A1 (en)
GB (1) GB2009031B (en)
IE (1) IE47585B1 (en)
IT (1) IT7851950A0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19613484A1 (en) * 1996-04-04 1997-10-09 Buna Sow Leuna Olefinverb Gmbh Biodegradable gas separation membrane with high selectivity for carbon di:oxide permeation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE329117C (en) * 1916-08-21 1920-11-15 Richard Zsigmondy Dr Membrane filters and processes for their manufacture
DE1017596B (en) * 1956-07-04 1957-10-17 Membranfiltergesellschaft Sart Method and device for the continuous production of membrane filters
JPS5538366B2 (en) * 1974-03-13 1980-10-03
GB1430323A (en) * 1974-03-20 1976-03-31 Chem Systems Process for the preparation of asymmetric reverse osmosis membranes

Also Published As

Publication number Publication date
FR2409077A1 (en) 1979-06-15
GB2009031B (en) 1982-03-10
IT7851950A0 (en) 1978-11-17
DE2849863C3 (en) 1982-06-24
IE782266L (en) 1979-05-18
CA1096556A (en) 1981-03-03
DE2849863A1 (en) 1979-05-31
BR7807556A (en) 1979-07-24
GB2009031A (en) 1979-06-13
FR2409077B1 (en) 1984-11-16
IE47585B1 (en) 1984-05-02
DE2849863B2 (en) 1981-03-12
JPS5634132B2 (en) 1981-08-08

Similar Documents

Publication Publication Date Title
GB2070974B (en) Supported semipermeable membrane
ZA781137B (en) Membrane cell
GB2036081B (en) Membrane electrophoresis
ZA78285B (en) Artificial membrane for wound-dressings
AU520858B2 (en) Bipolar membrane
AU3754678A (en) Micro-porous membrane for filtration plants
GB2009618B (en) Support for membrane
AU513613B2 (en) Reverse osmosis
AU2421877A (en) Ocular membrane
JPS54109088A (en) Membrane having ion selectivity
JPS53128192A (en) Dialyzer
GB2004767B (en) Membrane decaffeination
ZA781506B (en) Diaphragm cells
GB2011017B (en) Diaphragms
DE3065538D1 (en) Permselective membrane
JPS5461081A (en) Porous diaphragm
IE45467L (en) Semipermeable membranes
AU3410378A (en) Membrane separation
NZ188666A (en) Anisotropic synthetic membrane
JPS5492406A (en) Thin transfer membrane
GB2056817B (en) Loudspeaker membrane
GB2010909B (en) Membrane securing device
JPS52139777A (en) Fixed enzyme membrane
JPS5344687A (en) Fixed enzyme membrane
JPS5490082A (en) Microfiltration membrane