JPS5249992A - Membrane-forming liquid used for the production of semipermeable membr anes for separation of a solvent - Google Patents

Membrane-forming liquid used for the production of semipermeable membr anes for separation of a solvent

Info

Publication number
JPS5249992A
JPS5249992A JP12550775A JP12550775A JPS5249992A JP S5249992 A JPS5249992 A JP S5249992A JP 12550775 A JP12550775 A JP 12550775A JP 12550775 A JP12550775 A JP 12550775A JP S5249992 A JPS5249992 A JP S5249992A
Authority
JP
Japan
Prior art keywords
solvent
anes
membr
semipermeable
membrane
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
JP12550775A
Other languages
Japanese (ja)
Inventor
Sumio Takadono
Shinji Ishii
Hiroshi Iwabori
Naofumi Morita
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.)
Nitto Denko Corp
Original Assignee
Nitto Electric Industrial 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 Nitto Electric Industrial Co Ltd filed Critical Nitto Electric Industrial Co Ltd
Priority to JP12550775A priority Critical patent/JPS5249992A/en
Publication of JPS5249992A publication Critical patent/JPS5249992A/en
Pending 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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE:To produce semipermeable membranes having excellent water permeability and rate of solute removal by using a spesific solvent other than acetone conventionally used.
JP12550775A 1975-10-17 1975-10-17 Membrane-forming liquid used for the production of semipermeable membr anes for separation of a solvent Pending JPS5249992A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12550775A JPS5249992A (en) 1975-10-17 1975-10-17 Membrane-forming liquid used for the production of semipermeable membr anes for separation of a solvent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12550775A JPS5249992A (en) 1975-10-17 1975-10-17 Membrane-forming liquid used for the production of semipermeable membr anes for separation of a solvent

Publications (1)

Publication Number Publication Date
JPS5249992A true JPS5249992A (en) 1977-04-21

Family

ID=14911825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12550775A Pending JPS5249992A (en) 1975-10-17 1975-10-17 Membrane-forming liquid used for the production of semipermeable membr anes for separation of a solvent

Country Status (1)

Country Link
JP (1) JPS5249992A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63247364A (en) * 1987-04-01 1988-10-14 Hitachi Ltd Sputter film deposition method and equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63247364A (en) * 1987-04-01 1988-10-14 Hitachi Ltd Sputter film deposition method and equipment

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