NL7903450A - POLYMERIC COMPOSITIONS FOR MEMBRANES. - Google Patents

POLYMERIC COMPOSITIONS FOR MEMBRANES.

Info

Publication number
NL7903450A
NL7903450A NL7903450A NL7903450A NL7903450A NL 7903450 A NL7903450 A NL 7903450A NL 7903450 A NL7903450 A NL 7903450A NL 7903450 A NL7903450 A NL 7903450A NL 7903450 A NL7903450 A NL 7903450A
Authority
NL
Netherlands
Prior art keywords
membranes
polymeric compositions
polymeric
compositions
Prior art date
Application number
NL7903450A
Other languages
Dutch (nl)
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 NL7903450A publication Critical patent/NL7903450A/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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
NL7903450A 1978-05-03 1979-05-02 POLYMERIC COMPOSITIONS FOR MEMBRANES. NL7903450A (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
NL7903450A true NL7903450A (en) 1979-11-06

Family

ID=9208058

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7903450A NL7903450A (en) 1978-05-03 1979-05-02 POLYMERIC COMPOSITIONS FOR MEMBRANES.

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
JPS62121762A (en) * 1985-08-19 1987-06-03 アモコ・コ−ポレイション Blend of poly (aryl ether sulfone)
EP0215580A3 (en) * 1985-08-19 1989-03-29 Union Carbide Corporation Miscible blends of poly(aryl ether sulfones)
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
WO1995033549A1 (en) 1994-06-07 1995-12-14 Mitsubishi Rayon Co., Ltd. Porous polysulfone membrane and process for producing the same
WO2009000741A1 (en) 2007-06-22 2008-12-31 Basf Se Molding materials comprising polyaryl ethers with improved surface quality
CN101855271B (en) 2007-11-13 2013-11-06 巴斯夫欧洲公司 Method for producing polyaryl ethers
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
GB2020300A (en) 1979-11-14
GB2020300B (en) 1982-09-02
BE875999A (en) 1979-11-05
JPS54144456A (en) 1979-11-10
DE2917903A1 (en) 1979-11-15
FR2424939B2 (en) 1989-05-05
FR2424939A2 (en) 1979-11-30

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Legal Events

Date Code Title Description
BV The patent application has lapsed