BE875998A - Membranes d'ultrafiltration et leur procede de preparation - Google Patents

Membranes d'ultrafiltration et leur procede de preparation

Info

Publication number
BE875998A
BE875998A BE0/194959A BE194959A BE875998A BE 875998 A BE875998 A BE 875998A BE 0/194959 A BE0/194959 A BE 0/194959A BE 194959 A BE194959 A BE 194959A BE 875998 A BE875998 A BE 875998A
Authority
BE
Belgium
Prior art keywords
preparation process
ultrafiltration membranes
ultrafiltration
membranes
preparation
Prior art date
Application number
BE0/194959A
Other languages
English (en)
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 BE875998A publication Critical patent/BE875998A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • 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
    • B01D71/52—Polyethers
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/93—Reaction product of a polyhydric phenol and epichlorohydrin or diepoxide, having a molecular weight of over 5,000, e.g. phenoxy resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
BE0/194959A 1978-05-03 1979-05-02 Membranes d'ultrafiltration et leur procede de preparation BE875998A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813777A FR2424940A1 (fr) 1978-05-03 1978-05-03 Compositions polymeriques pour membranes

Publications (1)

Publication Number Publication Date
BE875998A true BE875998A (fr) 1979-11-05

Family

ID=9208059

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194959A BE875998A (fr) 1978-05-03 1979-05-02 Membranes d'ultrafiltration et leur procede de preparation

Country Status (7)

Country Link
US (1) US4319008A (fr)
JP (1) JPS54146279A (fr)
BE (1) BE875998A (fr)
DE (1) DE2917869A1 (fr)
FR (1) FR2424940A1 (fr)
GB (1) GB2020299B (fr)
NL (1) NL7903451A (fr)

Families Citing this family (15)

* 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
CA1202837A (fr) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Membranes asymetriques, leur fabrication et leur emploi
EP0037181A1 (fr) * 1980-03-25 1981-10-07 Imperial Chemical Industries Plc Compositions à base d'un mélange de polymères compatibles en forme de films contentant des oxides de polyalkylène et des sulfones de polyéther aromatique
JPS5771606A (en) * 1980-10-23 1982-05-04 Kanegafuchi Chem Ind Co Ltd Dry polysulfone semipermeable membrane and manufacture thereof
US4347339A (en) * 1981-05-08 1982-08-31 Nalco Chemical Company Cationic block copolymers
US4754089A (en) * 1986-12-05 1988-06-28 Sepracor Inc. Phase transfer catalysis
DE58904967D1 (en) * 1988-10-01 1993-08-26 Bayer Ag Aromatische polyetherketone.
US5013767A (en) * 1989-09-27 1991-05-07 Permea, Inc. Asymmetric gas separation membranes having improved strength
US4992221A (en) * 1989-09-27 1991-02-12 Permea, Inc. Asymmetric gas separation membranes having improved strength
US4971695A (en) * 1989-10-31 1990-11-20 Union Carbide Industrial Gases Technology Corporation Sulfonated hexafluoro bis-a polysulfone membranes and process for fluid separations
US20060062688A1 (en) * 2004-02-03 2006-03-23 Polymer Technology Systems, Inc. Bodily fluid analysis system
US8465696B2 (en) * 2004-02-03 2013-06-18 Polymer Technology Systems, Inc. Dry test strip with controlled flow and method of manufacturing same
US7625721B2 (en) 2004-02-03 2009-12-01 Polymer Technology Systems, Inc. Non-precipitating bodily fluid analysis system
US20060062690A1 (en) * 2004-08-17 2006-03-23 Polymer Technology Systems, Inc. Apparatus and method of manufacturing bodily fluid test strip
US20250387757A1 (en) * 2022-06-30 2025-12-25 Arkema Inc. Triethylphosphate/n-methylpyrrolidone solvent blends for making pvdf membranes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375297A (en) * 1965-05-27 1968-03-26 Union Carbide Corp Mixtures of polyhydroxyethers and polyarylene polyethers
GB1169613A (en) * 1967-02-21 1969-11-05 Ciba Ltd Epoxide Resin Compositions
FR2040950A5 (fr) * 1969-04-30 1971-01-22 Rhone Poulenc Sa
US4118439A (en) * 1971-07-02 1978-10-03 Rhone-Poulenc S.A. Polyelectrolytes
US3819472A (en) * 1973-03-13 1974-06-25 Du Pont Coating composition of an aromatic polysulfone resin, an epoxy resin, and n-cyclohexyl toluene sulfonamide
JPS5849281B2 (ja) * 1975-03-25 1983-11-02 ダイセル化学工業株式会社 ハントウマク オヨビ ソノセイゾウホウ
FR2328007A1 (fr) * 1975-10-15 1977-05-13 Rhone Poulenc Ind Polymeres soufres pour membranes
FR2331602A1 (fr) * 1975-11-14 1977-06-10 Rhone Poulenc Ind Compositions a base de polymeres du type polysulfone pour membranes d'osmose inverse
JPS53149181A (en) * 1977-06-01 1978-12-26 Daicel Chem Ind Ltd Semipermeable membrane
JPS5416378A (en) * 1977-07-08 1979-02-06 Asahi Chem Ind Co Ltd Polysulfone semipermeable membrane

Also Published As

Publication number Publication date
FR2424940A1 (fr) 1979-11-30
GB2020299A (en) 1979-11-14
DE2917869A1 (de) 1979-11-08
NL7903451A (nl) 1979-11-06
JPS54146279A (en) 1979-11-15
US4319008A (en) 1982-03-09
GB2020299B (en) 1982-08-25
FR2424940B1 (fr) 1981-11-06

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