JPS6354406B2 - - Google Patents

Info

Publication number
JPS6354406B2
JPS6354406B2 JP3055681A JP3055681A JPS6354406B2 JP S6354406 B2 JPS6354406 B2 JP S6354406B2 JP 3055681 A JP3055681 A JP 3055681A JP 3055681 A JP3055681 A JP 3055681A JP S6354406 B2 JPS6354406 B2 JP S6354406B2
Authority
JP
Japan
Prior art keywords
membrane
lower aliphatic
treating
water
bond
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.)
Expired
Application number
JP3055681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57147406A (en
Inventor
Setsu Watanabe
Koki Tamura
Motoaki Nishimori
Kazumi Iwata
Shigeyoshi Hara
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP3055681A priority Critical patent/JPS57147406A/ja
Publication of JPS57147406A publication Critical patent/JPS57147406A/ja
Publication of JPS6354406B2 publication Critical patent/JPS6354406B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0088Physical treatment with compounds, e.g. swelling, coating or impregnation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP3055681A 1981-03-05 1981-03-05 Treatment of membrane Granted JPS57147406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3055681A JPS57147406A (en) 1981-03-05 1981-03-05 Treatment of membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3055681A JPS57147406A (en) 1981-03-05 1981-03-05 Treatment of membrane

Publications (2)

Publication Number Publication Date
JPS57147406A JPS57147406A (en) 1982-09-11
JPS6354406B2 true JPS6354406B2 (enrdf_load_stackoverflow) 1988-10-27

Family

ID=12307068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3055681A Granted JPS57147406A (en) 1981-03-05 1981-03-05 Treatment of membrane

Country Status (1)

Country Link
JP (1) JPS57147406A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57147406A (en) 1982-09-11

Similar Documents

Publication Publication Date Title
CA2297594C (en) Composite solvent resistant nanofiltration membranes
US4240914A (en) Selective permeable membrane and process for preparing the same
US4358378A (en) Selective permeable membranes and process for preparing the same
JPS6214905A (ja) 微孔性膜の製造方法
US4036748A (en) Asymmetric, semipermeable membranes of polybenz-1,3-oxazine diones-(2,4)
JPS584561B2 (ja) カンジヨウポリニヨウソノ フセイハントウマク
JPS6225402B2 (enrdf_load_stackoverflow)
JP3525759B2 (ja) 流体分離膜およびその製造方法
US3527853A (en) Process for manufacturing semipermeable cellulose acetate membranes suitable for desalination
JP3132084B2 (ja) 逆浸透法用複合膜の製造方法
JP3646362B2 (ja) 半透膜およびその製造方法
JPS5850521B2 (ja) ポリキナゾロン系重合体よりなる選択性透過膜
JPS63130105A (ja) 選択透過性複合膜の製造方法
JPS6354406B2 (enrdf_load_stackoverflow)
JP3438278B2 (ja) 半透性複合膜およびその製造方法
JPS6151928B2 (enrdf_load_stackoverflow)
EP0099686B1 (en) Process for preparing polypiperazinamide anisotropic membranes
JPS5850121B2 (ja) 微孔性透過膜
JP2003200027A (ja) 複合半透膜の製造方法
JPH06346A (ja) 複合半透膜及びスパイラル型膜分離装置
JPH0554375B2 (enrdf_load_stackoverflow)
JP3536501B2 (ja) 複合半透膜の製造方法及びその装置
JPS6347486B2 (enrdf_load_stackoverflow)
JP3132090B2 (ja) 逆浸透法用複合膜の製造方法
JPS59139902A (ja) 選択性透過膜の製造方法