BE875999A - POLYMERIC COMPOSITIONS FOR MEMBRANE - Google Patents

POLYMERIC COMPOSITIONS FOR MEMBRANE

Info

Publication number
BE875999A
BE875999A BE0/194960A BE194960A BE875999A BE 875999 A BE875999 A BE 875999A BE 0/194960 A BE0/194960 A BE 0/194960A BE 194960 A BE194960 A BE 194960A BE 875999 A BE875999 A BE 875999A
Authority
BE
Belgium
Prior art keywords
membrane
polymeric compositions
polymeric
compositions
Prior art date
Application number
BE0/194960A
Other languages
French (fr)
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of BE875999A publication Critical patent/BE875999A/en

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
    • B01D67/0011—Casting solutions therefor
    • B01D67/00111—Polymer pretreatment in the casting solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/06—Polysulfones; Polyethersulfones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
BE0/194960A 1978-05-03 1979-05-02 POLYMERIC COMPOSITIONS FOR MEMBRANE BE875999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR787813776A FR2424939B2 (en) 1978-05-03 1978-05-03 POLYMERIC COMPOSITIONS FOR MEMBRANES

Publications (1)

Publication Number Publication Date
BE875999A true BE875999A (en) 1979-11-05

Family

ID=9208058

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194960A BE875999A (en) 1978-05-03 1979-05-02 POLYMERIC COMPOSITIONS FOR MEMBRANE

Country Status (6)

Country Link
JP (1) JPS54144456A (en)
BE (1) BE875999A (en)
DE (1) DE2917903A1 (en)
FR (1) FR2424939B2 (en)
GB (1) GB2020300B (en)
NL (1) NL7903450A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659716A (en) * 1979-10-22 1981-05-23 Toyo Soda Mfg Co Ltd Separating method of gamma-globulin aggregate with membrane
JPS5686941A (en) * 1979-12-17 1981-07-15 Asahi Chem Ind Co Ltd Porous membrane of polysulfone resin
JPS5771606A (en) * 1980-10-23 1982-05-04 Kanegafuchi Chem Ind Co Ltd Dry polysulfone semipermeable membrane and manufacture thereof
JPS57126847A (en) * 1981-01-29 1982-08-06 Sumitomo Chem Co Ltd Resin composition
JPS58199007A (en) * 1982-05-14 1983-11-19 Nitto Electric Ind Co Ltd Production of tubular semipermeable membrane module of polysulfone
DE3331997A1 (en) * 1983-09-05 1985-03-21 Hoechst Ag, 6230 Frankfurt METHOD FOR PURIFYING AQUEOUS DISTILLATION RESIDUES DURING THE TREATMENT OF LIQUIDS RESULTING FROM THE PRODUCTION OF CELLULOSEETHERS
JPS60206416A (en) * 1984-03-29 1985-10-18 Toyo Soda Mfg Co Ltd Preparation of polysulfone membrane
JPS6227025A (en) * 1985-07-29 1987-02-05 Teijin Ltd Composite membrane for separating gas
EP0215580A3 (en) * 1985-08-19 1989-03-29 Union Carbide Corporation Miscible blends of poly(aryl ether sulfones)
JPS62121762A (en) * 1985-08-19 1987-06-03 アモコ・コ−ポレイション Blend of poly (aryl ether sulfone)
US4818803A (en) * 1987-07-27 1989-04-04 Amoco Corporation Poly(aryl ether sulfone) compositions having improved flow properties
JPH02115267A (en) * 1988-10-25 1990-04-27 Daicel Chem Ind Ltd Composition
US5279739A (en) * 1991-08-19 1994-01-18 Koch Membrane Systems, Inc. Durable filtration membrane having optimized molecular weight
US5480554A (en) * 1992-05-13 1996-01-02 Pall Corporation Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
US5788862A (en) * 1992-05-13 1998-08-04 Pall Corporation Filtration medium
KR100346590B1 (en) 1994-06-07 2002-09-18 미쯔비시 레이온 가부시끼가이샤 Porous Polysulfone Membrane and Process for Producing the Same
BRPI0812908A2 (en) 2007-06-22 2014-12-09 Basf Se THERMOPLASTIC MOLDING COMPOSITION, PROCESS FOR PREPARING THERMOPLASTIC MOLDING COMPOSITIONS, USE OF MOLDING COMPOSITIONS, AND, MOLD BODY, FIBERS, AND SHEETS.
JP5490011B2 (en) 2007-11-13 2014-05-14 ビーエーエスエフ ソシエタス・ヨーロピア Process for producing polyaryl ether
JP7177016B2 (en) 2019-07-24 2022-11-22 富士フイルム株式会社 Porous membranes and filter cartridges

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3567810A (en) * 1968-04-01 1971-03-02 Amicon Corp Process for making high-flow anisotropic membranes
ZA762209B (en) * 1975-04-23 1977-04-27 Envirogenics Syst Gas separation membrane
JPS5229712A (en) * 1975-09-02 1977-03-05 Metoro Kogyo Kk Cassette mounting and demounting system in cassette magnetic recorder/ player
FR2331602A1 (en) * 1975-11-14 1977-06-10 Rhone Poulenc Ind COMPOSITIONS BASED ON POLYMERS OF THE POLYSULFONE TYPE FOR REVERSE OSMOSIS MEMBRANES
JPS5857205B2 (en) * 1976-02-02 1983-12-19 住友化学工業株式会社 Manufacturing method of semipermeable membrane
DE2606340C2 (en) * 1976-02-18 1986-06-12 Basf Ag, 6700 Ludwigshafen Composite material made from aromatic polysulfones
US4065517A (en) * 1976-04-14 1977-12-27 Nissan Chemical Industries Ltd. Flame retardant polysulfone composition

Also Published As

Publication number Publication date
NL7903450A (en) 1979-11-06
FR2424939B2 (en) 1989-05-05
JPS54144456A (en) 1979-11-10
DE2917903A1 (en) 1979-11-15
FR2424939A2 (en) 1979-11-30
GB2020300B (en) 1982-09-02
GB2020300A (en) 1979-11-14

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