JPH0361486B2 - - Google Patents

Info

Publication number
JPH0361486B2
JPH0361486B2 JP58131047A JP13104783A JPH0361486B2 JP H0361486 B2 JPH0361486 B2 JP H0361486B2 JP 58131047 A JP58131047 A JP 58131047A JP 13104783 A JP13104783 A JP 13104783A JP H0361486 B2 JPH0361486 B2 JP H0361486B2
Authority
JP
Japan
Prior art keywords
membrane
polysulfone
skin layer
sulfolane
parts
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
JP58131047A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6025511A (ja
Inventor
Yasuhide Sawada
Toshio Nakao
Yasuo Uchida
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.)
Sumitomo Bakelite Co Ltd
Original Assignee
Sumitomo Bakelite 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 Sumitomo Bakelite Co Ltd filed Critical Sumitomo Bakelite Co Ltd
Priority to JP58131047A priority Critical patent/JPS6025511A/ja
Publication of JPS6025511A publication Critical patent/JPS6025511A/ja
Publication of JPH0361486B2 publication Critical patent/JPH0361486B2/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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/16—Swelling agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP58131047A 1983-07-20 1983-07-20 多孔性ポリサルホン膜の製造方法 Granted JPS6025511A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58131047A JPS6025511A (ja) 1983-07-20 1983-07-20 多孔性ポリサルホン膜の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58131047A JPS6025511A (ja) 1983-07-20 1983-07-20 多孔性ポリサルホン膜の製造方法

Publications (2)

Publication Number Publication Date
JPS6025511A JPS6025511A (ja) 1985-02-08
JPH0361486B2 true JPH0361486B2 (enrdf_load_stackoverflow) 1991-09-20

Family

ID=15048771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58131047A Granted JPS6025511A (ja) 1983-07-20 1983-07-20 多孔性ポリサルホン膜の製造方法

Country Status (1)

Country Link
JP (1) JPS6025511A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6025511A (ja) 1985-02-08

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