JPS5581706A - Preparation of semi-permeable membrane - Google Patents

Preparation of semi-permeable membrane

Info

Publication number
JPS5581706A
JPS5581706A JP15591978A JP15591978A JPS5581706A JP S5581706 A JPS5581706 A JP S5581706A JP 15591978 A JP15591978 A JP 15591978A JP 15591978 A JP15591978 A JP 15591978A JP S5581706 A JPS5581706 A JP S5581706A
Authority
JP
Japan
Prior art keywords
membrane
thereafter
solvent
plasma
porous
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.)
Pending
Application number
JP15591978A
Other languages
English (en)
Japanese (ja)
Inventor
Takezo Sano
Takatoshi Shimomura
Kazumoto Murase
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP15591978A priority Critical patent/JPS5581706A/ja
Priority to IT51083/79A priority patent/IT1164914B/it
Priority to NL7908970A priority patent/NL7908970A/nl
Priority to DE19792950236 priority patent/DE2950236A1/de
Priority to FR7930683A priority patent/FR2443866B1/fr
Priority to DK534679A priority patent/DK154750C/da
Priority to GB7943367A priority patent/GB2037222B/en
Publication of JPS5581706A publication Critical patent/JPS5581706A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D71/421—Polyacrylonitrile

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP15591978A 1978-12-15 1978-12-15 Preparation of semi-permeable membrane Pending JPS5581706A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP15591978A JPS5581706A (en) 1978-12-15 1978-12-15 Preparation of semi-permeable membrane
IT51083/79A IT1164914B (it) 1978-12-15 1979-12-13 Procedimento per la produzione di membrane semipermeabili da impiegare in operazioni di osmosi inversa e prodotto ottenuto
NL7908970A NL7908970A (nl) 1978-12-15 1979-12-13 Werkwijze voor het vervaardigen van semipermeabele membranen.
DE19792950236 DE2950236A1 (de) 1978-12-15 1979-12-13 Semipermeable membran, verfahren zu deren herstellung und deren verwendung
FR7930683A FR2443866B1 (fr) 1978-12-15 1979-12-14 Procede pour la fabrication de membranes semi-permeables, membranes obtenues et leur application
DK534679A DK154750C (da) 1978-12-15 1979-12-14 Fremgangsmaade til fremstilling af en semipermeabel membran
GB7943367A GB2037222B (en) 1978-12-15 1979-12-17 Process for producing semipermeable membranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15591978A JPS5581706A (en) 1978-12-15 1978-12-15 Preparation of semi-permeable membrane

Publications (1)

Publication Number Publication Date
JPS5581706A true JPS5581706A (en) 1980-06-20

Family

ID=15616371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15591978A Pending JPS5581706A (en) 1978-12-15 1978-12-15 Preparation of semi-permeable membrane

Country Status (7)

Country Link
JP (1) JPS5581706A (enrdf_load_stackoverflow)
DE (1) DE2950236A1 (enrdf_load_stackoverflow)
DK (1) DK154750C (enrdf_load_stackoverflow)
FR (1) FR2443866B1 (enrdf_load_stackoverflow)
GB (1) GB2037222B (enrdf_load_stackoverflow)
IT (1) IT1164914B (enrdf_load_stackoverflow)
NL (1) NL7908970A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100454153B1 (ko) * 2001-11-24 2004-10-26 태광산업주식회사 폴리아크릴로니트릴계 중공사 분리막 및 그 제조방법

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG33312A1 (en) * 1981-04-20 1983-01-14 Dimov Method for obtaining of semi- transparent membrane
DE3509068A1 (de) * 1985-03-14 1986-09-18 Bayer Ag, 5090 Leverkusen Porenmembranen
JP3171947B2 (ja) * 1991-09-03 2001-06-04 ダイセル化学工業株式会社 ポリアクリロニトリル共重合体選択透過膜およびその製造方法
DE19811997C1 (de) * 1998-03-19 1999-07-15 Geesthacht Gkss Forschung Lösemittel- und säurestabile Membran auf Basis von Polyacrylnitril (PAN) und einem damit copolymerisierten Comonomer sowie ein Verfahren zur Herstellung dieser Membran

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5090579A (enrdf_load_stackoverflow) * 1973-12-12 1975-07-19
JPS5226380A (en) * 1975-08-25 1977-02-26 Sumitomo Chem Co Ltd Method of making semipermeable membranes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025439A (en) * 1973-12-12 1977-05-24 Mitsubishi Rayon Co., Ltd. Dried semipermeable membrane and manufacture thereof
JPS568645B2 (enrdf_load_stackoverflow) * 1974-09-05 1981-02-25
US4061821A (en) * 1975-12-29 1977-12-06 Asahi Kasei Kogyo Kabushiki Kaisha Semipermeable composite membranes
US4268662A (en) * 1978-03-17 1981-05-19 Sumitomo Chemical Company, Limited Process for improving semipermeable membranes by treating with protic acids or inorganic salts

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5090579A (enrdf_load_stackoverflow) * 1973-12-12 1975-07-19
JPS5226380A (en) * 1975-08-25 1977-02-26 Sumitomo Chem Co Ltd Method of making semipermeable membranes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100454153B1 (ko) * 2001-11-24 2004-10-26 태광산업주식회사 폴리아크릴로니트릴계 중공사 분리막 및 그 제조방법

Also Published As

Publication number Publication date
FR2443866A1 (fr) 1980-07-11
FR2443866B1 (fr) 1986-02-14
DK154750C (da) 1989-05-08
IT7951083A0 (it) 1979-12-13
GB2037222A (en) 1980-07-09
DE2950236A1 (de) 1980-06-26
GB2037222B (en) 1983-01-19
NL7908970A (nl) 1980-06-17
DK154750B (da) 1988-12-19
DE2950236C2 (enrdf_load_stackoverflow) 1988-03-10
DK534679A (da) 1980-06-16
IT1164914B (it) 1987-04-15

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