IT7948386A0 - Procedimento per il trattamento di membrane semipermeabili e prodotto ottenuto - Google Patents

Procedimento per il trattamento di membrane semipermeabili e prodotto ottenuto

Info

Publication number
IT7948386A0
IT7948386A0 IT7948386A IT4838679A IT7948386A0 IT 7948386 A0 IT7948386 A0 IT 7948386A0 IT 7948386 A IT7948386 A IT 7948386A IT 4838679 A IT4838679 A IT 4838679A IT 7948386 A0 IT7948386 A0 IT 7948386A0
Authority
IT
Italy
Prior art keywords
procedure
treatment
product obtained
semipermeable membranes
semipermeable
Prior art date
Application number
IT7948386A
Other languages
English (en)
Other versions
IT1114744B (it
Original Assignee
Sumitomo Chemical Co
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 JP3157178A external-priority patent/JPS54123583A/ja
Priority claimed from JP3860878A external-priority patent/JPS5857961B2/ja
Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of IT7948386A0 publication Critical patent/IT7948386A0/it
Application granted granted Critical
Publication of IT1114744B publication Critical patent/IT1114744B/it

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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT48386/79A 1978-03-17 1979-03-16 Procedimento per il trattamento di membrane semifermeabli e prodotto ottenuto IT1114744B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3157178A JPS54123583A (en) 1978-03-17 1978-03-17 Treating method for semipermeable membrane
JP3860878A JPS5857961B2 (ja) 1978-03-31 1978-03-31 半透膜の処理方法

Publications (2)

Publication Number Publication Date
IT7948386A0 true IT7948386A0 (it) 1979-03-16
IT1114744B IT1114744B (it) 1986-01-27

Family

ID=26370057

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48386/79A IT1114744B (it) 1978-03-17 1979-03-16 Procedimento per il trattamento di membrane semifermeabli e prodotto ottenuto

Country Status (7)

Country Link
US (1) US4268662A (it)
DE (1) DE2910413A1 (it)
DK (1) DK110279A (it)
FR (1) FR2419742B1 (it)
GB (1) GB2016301B (it)
IT (1) IT1114744B (it)
NL (1) NL7902024A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5581706A (en) * 1978-12-15 1980-06-20 Sumitomo Chem Co Ltd Preparation of semi-permeable membrane
DE3035134A1 (de) * 1979-09-19 1981-04-09 Aligena AG, Basel Poroese, modifizierte, fuer die ultrafiltration geeignete membranen auf der basis von polyacrylnitrilen, verfahren zu ihrer herstellung und ihre verwendung
US4511711A (en) * 1982-02-10 1985-04-16 Sumitomo Chemical Company, Limited Process for producing semipermeable membrane
DE3515184A1 (de) * 1985-04-26 1986-11-06 Hartmut Ernst Artur Dr. 6907 Nußloch Brüschke Verfahren zur herstellung von loesungs-diffusionsmembranen und ihre verwendung fuer die pervaporation
DE3704546A1 (de) * 1987-02-13 1988-08-25 Kernforschungsz Karlsruhe Verfahren zur herstellung eines filters und danach hergestelltes filter
WO1989005182A1 (en) * 1987-12-02 1989-06-15 Japan Represented By Ministry Of International Tra Hydrolyzed membrane and process for its production
US4943618A (en) * 1987-12-18 1990-07-24 Kingston Technologies Limited Partnership Method for preparing polyacrylonitrile copolymers by heterogeneous reaction of polyacrylonitrile aquagel
KR100477587B1 (ko) * 1998-11-09 2005-07-18 주식회사 새 한 폴리아미드계 복합소재 분리막 제조방법
JP2009533217A (ja) * 2006-04-11 2009-09-17 マサチューセッツ・インスティテュート・オブ・テクノロジー ポリアクリロニトリルグラフトコポリマーによって形成されるファウリング抵抗性を有する膜
EP2168614B1 (en) * 2008-09-25 2012-02-15 Gambro Lundia AB Hybrid bioartificial kidney

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150917A (en) * 1962-04-23 1964-09-29 Gagliardi Domenick Donald Treatment of polyolefin articles and resulting products
US3402136A (en) * 1964-07-01 1968-09-17 Japanese Geon Co Ltd Introduction of polar groups into unsaturated polymers of dienes
US3551394A (en) * 1966-07-26 1970-12-29 Nippon Zeon Co Manufacture of high molecular weight substances
US3565876A (en) * 1968-02-28 1971-02-23 Standard Oil Co Ohio Oriented methacrylonitrile polymer articles
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US3948870A (en) * 1973-09-17 1976-04-06 Ceskoslovenska Akademie Ved Method of preparing hydrophilic copolymers of acrylonitrile
CS182467B1 (en) * 1975-06-05 1978-04-28 Jiri Hradil Method of preparing cationic ion exchanger
JPS5226380A (en) * 1975-08-25 1977-02-26 Sumitomo Chem Co Ltd Method of making semipermeable membranes

Also Published As

Publication number Publication date
FR2419742A1 (fr) 1979-10-12
DE2910413A1 (de) 1979-09-20
NL7902024A (nl) 1979-09-19
GB2016301A (en) 1979-09-26
DK110279A (da) 1979-09-18
US4268662A (en) 1981-05-19
GB2016301B (en) 1983-01-12
FR2419742B1 (fr) 1986-04-04
IT1114744B (it) 1986-01-27
DE2910413C2 (it) 1989-06-29

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