CA968516A - Neutral membrane composition - Google Patents

Neutral membrane composition

Info

Publication number
CA968516A
CA968516A CA110,819A CA110819A CA968516A CA 968516 A CA968516 A CA 968516A CA 110819 A CA110819 A CA 110819A CA 968516 A CA968516 A CA 968516A
Authority
CA
Canada
Prior art keywords
membrane composition
neutral membrane
neutral
composition
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.)
Expired
Application number
CA110,819A
Inventor
Masaaki Kato
Sakae Tsushima
Yasutaka Kawashima
Teruyuki Misumi
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Kogyo KK
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 Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK
Application granted granted Critical
Publication of CA968516A publication Critical patent/CA968516A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • 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
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA110,819A 1970-07-24 1971-04-20 Neutral membrane composition Expired CA968516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6435170A JPS5543511B1 (en) 1970-07-24 1970-07-24

Publications (1)

Publication Number Publication Date
CA968516A true CA968516A (en) 1975-06-03

Family

ID=13255721

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110,819A Expired CA968516A (en) 1970-07-24 1971-04-20 Neutral membrane composition

Country Status (5)

Country Link
JP (1) JPS5543511B1 (en)
CA (1) CA968516A (en)
ES (1) ES391303A1 (en)
FR (1) FR2103199A5 (en)
GB (1) GB1354982A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5672416A (en) * 1987-10-24 1997-09-30 Serva Feinbiochemica Gmbh & Co. Fabric for the preparation of electrophoresis gels

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581641A (en) * 1976-09-14 1980-12-17 Secr Defence Methods of heat treatment of graft copolymer films
FR2374353A1 (en) * 1976-12-14 1978-07-13 Comp Generale Electricite POLYACRYLIC ACID MEMBRANES FOR ELECTROCHEMICAL USE
US4608393A (en) * 1984-05-11 1986-08-26 Asahi Glass Company Ltd. Process for producing an ion exchange membrane using irradiation by ionizing radiation followed by thermal polymerization

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5672416A (en) * 1987-10-24 1997-09-30 Serva Feinbiochemica Gmbh & Co. Fabric for the preparation of electrophoresis gels

Also Published As

Publication number Publication date
GB1354982A (en) 1974-06-05
ES391303A1 (en) 1973-07-01
FR2103199A5 (en) 1972-04-07
JPS5543511B1 (en) 1980-11-06

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