JPH0368731B2 - - Google Patents

Info

Publication number
JPH0368731B2
JPH0368731B2 JP61151797A JP15179786A JPH0368731B2 JP H0368731 B2 JPH0368731 B2 JP H0368731B2 JP 61151797 A JP61151797 A JP 61151797A JP 15179786 A JP15179786 A JP 15179786A JP H0368731 B2 JPH0368731 B2 JP H0368731B2
Authority
JP
Japan
Prior art keywords
membrane
separation
membranes
polyamide
water
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
JP61151797A
Other languages
English (en)
Japanese (ja)
Other versions
JPS637804A (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
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 JP61151797A priority Critical patent/JPS637804A/ja
Publication of JPS637804A publication Critical patent/JPS637804A/ja
Publication of JPH0368731B2 publication Critical patent/JPH0368731B2/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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP61151797A 1986-06-30 1986-06-30 有機物水溶液分離膜 Granted JPS637804A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61151797A JPS637804A (ja) 1986-06-30 1986-06-30 有機物水溶液分離膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61151797A JPS637804A (ja) 1986-06-30 1986-06-30 有機物水溶液分離膜

Publications (2)

Publication Number Publication Date
JPS637804A JPS637804A (ja) 1988-01-13
JPH0368731B2 true JPH0368731B2 (mo) 1991-10-29

Family

ID=15526507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61151797A Granted JPS637804A (ja) 1986-06-30 1986-06-30 有機物水溶液分離膜

Country Status (1)

Country Link
JP (1) JPS637804A (mo)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2827212B2 (ja) * 1988-03-29 1998-11-25 三菱化学株式会社 ポリアミドイミド分離膜
JPH02198619A (ja) * 1989-01-30 1990-08-07 Daicel Chem Ind Ltd ポリアミドイミド選択分離膜
JP2508999B2 (ja) * 1989-12-25 1996-06-19 三井東圧化学株式会社 ビスフェノ―ルａの製造方法

Also Published As

Publication number Publication date
JPS637804A (ja) 1988-01-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term