JPS6225405B2 - - Google Patents

Info

Publication number
JPS6225405B2
JPS6225405B2 JP58230529A JP23052983A JPS6225405B2 JP S6225405 B2 JPS6225405 B2 JP S6225405B2 JP 58230529 A JP58230529 A JP 58230529A JP 23052983 A JP23052983 A JP 23052983A JP S6225405 B2 JPS6225405 B2 JP S6225405B2
Authority
JP
Japan
Prior art keywords
polyimide
acid
thin film
liquid
composition
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
JP58230529A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60125210A (ja
Inventor
Asumaru Nakamura
Hiroshi Makino
Yoshihiro Kusuki
Takashi Harada
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 JP58230529A priority Critical patent/JPS60125210A/ja
Publication of JPS60125210A publication Critical patent/JPS60125210A/ja
Publication of JPS6225405B2 publication Critical patent/JPS6225405B2/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
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B01D67/00113—Pretreatment of the casting solutions, e.g. thermal treatment or ageing
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • B01D67/00165—Composition of the coagulation baths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP58230529A 1983-12-08 1983-12-08 ポリイミド膜の製膜改善方法 Granted JPS60125210A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58230529A JPS60125210A (ja) 1983-12-08 1983-12-08 ポリイミド膜の製膜改善方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58230529A JPS60125210A (ja) 1983-12-08 1983-12-08 ポリイミド膜の製膜改善方法

Publications (2)

Publication Number Publication Date
JPS60125210A JPS60125210A (ja) 1985-07-04
JPS6225405B2 true JPS6225405B2 (enExample) 1987-06-03

Family

ID=16909170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58230529A Granted JPS60125210A (ja) 1983-12-08 1983-12-08 ポリイミド膜の製膜改善方法

Country Status (1)

Country Link
JP (1) JPS60125210A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10595022B2 (en) 2011-06-30 2020-03-17 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US10638164B2 (en) 2011-06-24 2020-04-28 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US10652584B2 (en) 2011-06-29 2020-05-12 Sun Patent Trust Image decoding method including determining a context for a current block according to a signal type under which a control parameter for the current block is classified
US10687074B2 (en) 2011-06-27 2020-06-16 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US10750184B2 (en) 2011-06-28 2020-08-18 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US10903848B2 (en) 2011-06-30 2021-01-26 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US11109043B2 (en) 2011-06-24 2021-08-31 Sun Patent Trust Coding method and coding apparatus
US11343518B2 (en) 2011-07-11 2022-05-24 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695295A (en) * 1986-09-24 1987-09-22 The Dow Chemical Company Gas separation membranes from polymers containing a hydrocarbon backbone and pendant (hydrocarbylamido)alkyl ester moieties
US4880442A (en) * 1987-12-22 1989-11-14 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
FR2650756B1 (fr) * 1989-08-11 1991-10-31 Inst Francais Du Petrole Membrane de separation de gaz
FR2650755B1 (fr) * 1989-08-14 1991-10-31 Inst Francais Du Petrole Membrane de separation de gaz

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10638164B2 (en) 2011-06-24 2020-04-28 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US11109043B2 (en) 2011-06-24 2021-08-31 Sun Patent Trust Coding method and coding apparatus
US11457225B2 (en) 2011-06-24 2022-09-27 Sun Patent Trust Coding method and coding apparatus
US10687074B2 (en) 2011-06-27 2020-06-16 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US10750184B2 (en) 2011-06-28 2020-08-18 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US10652584B2 (en) 2011-06-29 2020-05-12 Sun Patent Trust Image decoding method including determining a context for a current block according to a signal type under which a control parameter for the current block is classified
US10595022B2 (en) 2011-06-30 2020-03-17 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US10903848B2 (en) 2011-06-30 2021-01-26 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US11356666B2 (en) 2011-06-30 2022-06-07 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
US11343518B2 (en) 2011-07-11 2022-05-24 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus

Also Published As

Publication number Publication date
JPS60125210A (ja) 1985-07-04

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