JPH0427893B2 - - Google Patents

Info

Publication number
JPH0427893B2
JPH0427893B2 JP61151796A JP15179686A JPH0427893B2 JP H0427893 B2 JPH0427893 B2 JP H0427893B2 JP 61151796 A JP61151796 A JP 61151796A JP 15179686 A JP15179686 A JP 15179686A JP H0427893 B2 JPH0427893 B2 JP H0427893B2
Authority
JP
Japan
Prior art keywords
water
membrane
organic
separation membrane
separation
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 - Lifetime
Application number
JP61151796A
Other languages
English (en)
Japanese (ja)
Other versions
JPS637803A (ja
Inventor
Yasushi Maeda
Zenjiro Pponda
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP61151796A priority Critical patent/JPS637803A/ja
Publication of JPS637803A publication Critical patent/JPS637803A/ja
Publication of JPH0427893B2 publication Critical patent/JPH0427893B2/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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • B01D71/641—Polyamide-imides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP61151796A 1986-06-30 1986-06-30 水／有機物分離膜 Granted JPS637803A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61151796A JPS637803A (ja) 1986-06-30 1986-06-30 水／有機物分離膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61151796A JPS637803A (ja) 1986-06-30 1986-06-30 水／有機物分離膜

Publications (2)

Publication Number Publication Date
JPS637803A JPS637803A (ja) 1988-01-13
JPH0427893B2 true JPH0427893B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-05-13

Family

ID=15526485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61151796A Granted JPS637803A (ja) 1986-06-30 1986-06-30 水／有機物分離膜

Country Status (1)

Country Link
JP (1) JPS637803A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02157026A (ja) * 1988-12-08 1990-06-15 Sumitomo Bakelite Co Ltd 荷電型限外濾過膜及びその製造方法
US9283523B2 (en) * 2012-05-25 2016-03-15 Pbi Performance Products, Inc. Acid resistant PBI membrane for pervaporation dehydration of acidic solvents

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410548A (en) * 1977-06-27 1979-01-26 Kiichi Chiyuusa Stool with odor catcher
JPS5624007A (en) * 1979-08-06 1981-03-07 Nitto Electric Ind Co Ltd Selective permeable membrane
JPS59203602A (ja) * 1983-05-02 1984-11-17 Asahi Chem Ind Co Ltd 複合膜

Also Published As

Publication number Publication date
JPS637803A (ja) 1988-01-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term