DK511676A - Formstoffer iser til anvendelse ved fremstilling af membraner samt fremgangsmade til fremstilling af sadanne formstoffer - Google Patents

Formstoffer iser til anvendelse ved fremstilling af membraner samt fremgangsmade til fremstilling af sadanne formstoffer

Info

Publication number
DK511676A
DK511676A DK511676A DK511676A DK511676A DK 511676 A DK511676 A DK 511676A DK 511676 A DK511676 A DK 511676A DK 511676 A DK511676 A DK 511676A DK 511676 A DK511676 A DK 511676A
Authority
DK
Denmark
Prior art keywords
manufacture
ices
molds
membranes
procedures
Prior art date
Application number
DK511676A
Other languages
Danish (da)
English (en)
Inventor
X Marze
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 DK511676A publication Critical patent/DK511676A/da

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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/48—Polymers modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2381/00—Characterised by the use 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; Polysulfones; Derivatives of such polymers
    • C08J2381/06—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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DK511676A 1975-11-14 1976-11-12 Formstoffer iser til anvendelse ved fremstilling af membraner samt fremgangsmade til fremstilling af sadanne formstoffer DK511676A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7535420A FR2331602A1 (fr) 1975-11-14 1975-11-14 Compositions a base de polymeres du type polysulfone pour membranes d'osmose inverse

Publications (1)

Publication Number Publication Date
DK511676A true DK511676A (da) 1977-05-15

Family

ID=9162638

Family Applications (1)

Application Number Title Priority Date Filing Date
DK511676A DK511676A (da) 1975-11-14 1976-11-12 Formstoffer iser til anvendelse ved fremstilling af membraner samt fremgangsmade til fremstilling af sadanne formstoffer

Country Status (13)

Country Link
US (1) US4207182A (de)
JP (1) JPS5262367A (de)
BE (1) BE848282A (de)
CA (1) CA1087778A (de)
CH (1) CH617219A5 (de)
DE (1) DE2651818A1 (de)
DK (1) DK511676A (de)
ES (1) ES453301A1 (de)
FR (1) FR2331602A1 (de)
GB (1) GB1518737A (de)
IT (1) IT1063948B (de)
LU (1) LU76196A1 (de)
NL (1) NL7612633A (de)

Families Citing this family (50)

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Publication number Priority date Publication date Assignee Title
DE2810462A1 (de) * 1978-03-10 1979-09-13 Bayer Ag Polyarylsulfone mit verbesserter bestaendigkeit gegen spannungsrisskorrosion
JPS54145379A (en) * 1978-05-02 1979-11-13 Asahi Chem Ind Co Ltd Aromatic polysulfone hollow fiber semipermeable membrane
FR2424940A1 (fr) * 1978-05-03 1979-11-30 Rhone Poulenc Ind Compositions polymeriques pour membranes
FR2424939B2 (fr) * 1978-05-03 1989-05-05 Rhone Poulenc Ind Compositions polymeriques pour membranes
FR2400380B1 (de) * 1978-12-21 1982-04-09 Rhone Poulenc Ind
JPS5659716A (en) * 1979-10-22 1981-05-23 Toyo Soda Mfg Co Ltd Separating method of gamma-globulin aggregate with membrane
JPS5831204B2 (ja) * 1980-03-10 1983-07-05 日東電工株式会社 ポリスルホン半透膜
JPS5814904A (ja) * 1981-07-16 1983-01-28 Toray Ind Inc 液体分離膜の支持体シ−ト
DE3149976A1 (de) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat
US4645602A (en) * 1981-12-18 1987-02-24 Barnes Jr Robert G Process for producing reinforced microporous membrane
DE3331997A1 (de) * 1983-09-05 1985-03-21 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von waessrigen destillationsrueckstaenden waehrend der aufbereitung von bei der herstellung von celluloseethern anfallenden fluessigkeiten
JPS614506A (ja) * 1984-06-15 1986-01-10 Nitto Electric Ind Co Ltd ポリスルホン複合半透膜及びその製造方法
JPS614505A (ja) * 1984-06-15 1986-01-10 Nitto Electric Ind Co Ltd ポリスルホン複合半透膜及びその製造方法
JPS61249504A (ja) * 1985-04-30 1986-11-06 Nok Corp 限外口過膜
GB8513114D0 (en) * 1985-05-23 1985-06-26 Ici Plc Membranes
CH670573A5 (de) * 1985-11-22 1989-06-30 Sulzer Ag
GB8529300D0 (en) * 1985-11-28 1986-01-02 Ici Plc Membrane
US4762657A (en) * 1985-12-12 1988-08-09 The Dow Chemical Company Formation of porous membranes by mechanical deformation
US4676959A (en) * 1986-01-06 1987-06-30 Aluminum Company Of America Bayer process for producing aluminum hydroxide having improved whiteness
US4678477A (en) * 1986-01-06 1987-07-07 Aluminum Company Of America Process for lowering level of contaminants in Bayer liquor by membrane filtration
US4786482A (en) * 1986-02-03 1988-11-22 Aluminum Company Of America Bayer process for producing aluminum hydroxide having improved whiteness
IL78169A0 (en) * 1986-03-17 1986-07-31 Weizmann Kiryat Membrane Prod Novel membranes and process for making them
US4717395A (en) * 1986-08-07 1988-01-05 The Dow Chemical Company Gas separations using membranes comprising sulphonated polyether sulphone
JPS63285825A (ja) * 1987-05-18 1988-11-22 Matsushita Electric Ind Co Ltd 押釦スイッチ
US4970034A (en) * 1988-09-23 1990-11-13 W. R. Grace & Co.-Conn. Process for preparing isotropic microporous polysulfone membranes
US5009678A (en) * 1989-10-31 1991-04-23 Union Carbide Industrial Gases Technology Corporation Process for recovery of ammonia from an ammonia-containing gas mixture
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
US5102549A (en) 1989-12-27 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Treatment of lower glycol-containing operative fluids
US5096585A (en) * 1991-01-28 1992-03-17 W. R. Grace & Co.-Conn. Process for preparing protein non-adsorptive microporous polysulfone membranes
US5151227A (en) * 1991-03-18 1992-09-29 W. R. Grace & Co.-Conn. Process for continuous spinning of hollow-fiber membranes using a solvent mixture as a precipitation medium
US5762798A (en) * 1991-04-12 1998-06-09 Minntech Corporation Hollow fiber membranes and method of manufacture
DE4112508A1 (de) * 1991-04-17 1992-10-22 Akzo Nv Synthetische hydrophile membranen und verfahren zu deren herstellung
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
DE4230077A1 (de) * 1992-09-09 1994-03-10 Akzo Nv Polysulfonmembran und Verfahren zu deren Herstellung
USRE36914E (en) * 1992-10-07 2000-10-17 Minntech Corp Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
US5433859A (en) * 1993-07-12 1995-07-18 Pall Corporation Supported microporous filtration membrane and method of using same
CA2128296A1 (en) * 1993-12-22 1995-06-23 Peter John Degen Polyvinylidene fluoride membrane
US5811224A (en) * 1994-08-24 1998-09-22 Bayer Corporation Process for rejuvenating developer in printing plate development
CA2269933A1 (en) * 1996-11-14 1998-05-22 Pall Corporation Membrane and methods of preparing and using same
US6045899A (en) * 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
EP1149625B1 (de) * 2000-04-26 2006-12-06 Pall Corporation Vollständig hydrophile Membranen aus anionischen Copolymer-Gemischen
WO2001083091A2 (en) * 2000-05-02 2001-11-08 Bernd Schindler Sulfonated aryl sulfonate matrices and method of production
ATE340634T1 (de) * 2001-05-11 2006-10-15 Poly An Ges Zur Herstellung Vo Verfahren zur verringerung einer adsorptionsneigung von molekülen oder biologischen zellen an einer materialoberfläche
WO2003059495A1 (en) * 2002-01-09 2003-07-24 Hydranautics Methods for improving filtration performance of hollow fiber membranes
WO2017157727A1 (en) 2016-03-18 2017-09-21 Basf Se Solution of polysulfone in n-acyl-pyrrolidine and use thereof for uf membranes
US20190329183A1 (en) 2016-06-23 2019-10-31 Basf Se Use of a solution of polysulfone in n-acyl-morpholine for the fabrication of uf membranes
WO2021191043A1 (en) 2020-03-25 2021-09-30 Basf Se Solution of polysulfons in n-n-butyl-2-pyrrolidone for the use of membranes
WO2021254820A1 (en) 2020-06-18 2021-12-23 Basf Se Solution of polysulfone polymers in gamma-valerolactone for the use in membranes
JP2023551288A (ja) 2020-11-30 2023-12-07 ビーエーエスエフ ソシエタス・ヨーロピア 膜の使用のための、スルホンポリマーのＮ－ｔｅｒｔ．－ブチル－２－ピロリドン中溶液

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US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
FR2040950A5 (de) * 1969-04-30 1971-01-22 Rhone Poulenc Sa
US4035291A (en) * 1970-06-16 1977-07-12 Monsanto Company Process for separating aqueous formaldehyde mixtures
FR2138334B1 (de) * 1971-05-24 1974-03-08 Rhone Poulenc Sa
US3808305A (en) * 1971-07-27 1974-04-30 H Gregor Crosslinked,interpolymer fixed-charge membranes
JPS5140556B2 (de) * 1971-11-26 1976-11-04
JPS518179A (en) * 1974-07-11 1976-01-22 Daicel Ltd Sentakutokaseikobunshimakuoyobisono seizoho

Also Published As

Publication number Publication date
LU76196A1 (de) 1977-12-13
US4207182A (en) 1980-06-10
CH617219A5 (de) 1980-05-14
IT1063948B (it) 1985-02-18
CA1087778A (fr) 1980-10-14
BE848282A (fr) 1977-05-12
DE2651818A1 (de) 1977-06-08
FR2331602A1 (fr) 1977-06-10
JPS5262367A (en) 1977-05-23
FR2331602B1 (de) 1978-04-14
JPS5328469B2 (de) 1978-08-15
NL7612633A (nl) 1977-05-17
GB1518737A (en) 1978-07-26
ES453301A1 (es) 1977-11-16

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