BE822901A - Membranes - Google Patents

Membranes

Info

Publication number
BE822901A
BE822901A BE151114A BE151114A BE822901A BE 822901 A BE822901 A BE 822901A BE 151114 A BE151114 A BE 151114A BE 151114 A BE151114 A BE 151114A BE 822901 A BE822901 A BE 822901A
Authority
BE
Belgium
Prior art keywords
membranes
Prior art date
Application number
BE151114A
Other languages
English (en)
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 filed Critical
Publication of BE822901A publication Critical patent/BE822901A/fr

Links

Classifications

    • 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
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
    • 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
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • 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
    • C08G2340/00—Filter material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Secondary Cells (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
BE151114A 1973-12-04 1974-12-03 Membranes BE822901A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7343242A FR2252862B1 (fr) 1973-12-04 1973-12-04
FR7426738A FR2280684A1 (fr) 1973-12-04 1974-08-01 Procede de preparation de polyelectrolytes

Publications (1)

Publication Number Publication Date
BE822901A true BE822901A (fr) 1975-06-03

Family

ID=26218065

Family Applications (2)

Application Number Title Priority Date Filing Date
BE151114A BE822901A (fr) 1973-12-04 1974-12-03 Membranes
BE151115A BE822902A (fr) 1973-12-04 1974-12-03 Procede de preparation de polyelectrolytes

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE151115A BE822902A (fr) 1973-12-04 1974-12-03 Procede de preparation de polyelectrolytes

Country Status (14)

Country Link
JP (1) JPS50105735A (fr)
BE (2) BE822901A (fr)
BR (1) BR7410097A (fr)
CH (1) CH589678A5 (fr)
DE (2) DE2457328A1 (fr)
DK (1) DK627974A (fr)
ES (1) ES432558A1 (fr)
FR (2) FR2252862B1 (fr)
GB (2) GB1463175A (fr)
IL (1) IL46177A (fr)
IT (1) IT1026766B (fr)
LU (2) LU71412A1 (fr)
NL (2) NL7415419A (fr)
SU (1) SU575034A3 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2286851A1 (fr) * 1974-10-02 1976-04-30 Inst Nat Rech Chimique Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application
US4005012A (en) * 1975-09-22 1977-01-25 The United States Of America As Represented By The Secretary Of The Interior Semipermeable membranes and the method for the preparation thereof
LU76955A1 (fr) * 1977-03-15 1978-10-18
US4125462A (en) * 1977-08-30 1978-11-14 Rohm And Haas Company Coated membranes
JPS5554004A (en) * 1978-10-18 1980-04-21 Teijin Ltd Selective permeable membrane and its manufacturing
EP0056175B1 (fr) * 1981-01-13 1985-05-02 Teijin Limited Membrane perméable composée d'ions et son utilisation dans les procédés de séparation
LU83350A1 (fr) * 1981-05-08 1983-03-24 Oreal Composition destinee au traitement des fibres keratiniques a base de polymere cationique et de polymere anionique a groupements vinylsulfoniques et procede de traitement la mettant en oeuvre
US4415608A (en) * 1982-01-15 1983-11-15 Uop Inc. Continuous production of polymethylpentene membranes
CH656626A5 (fr) * 1982-02-05 1986-07-15 Pall Corp Membrane en polyamide, presentant des proprietes de surface controlees, son utilisation et son procede de preparation.
US4707266A (en) * 1982-02-05 1987-11-17 Pall Corporation Polyamide membrane with controlled surface properties
US4427419A (en) * 1982-03-12 1984-01-24 The Standard Oil Company Semipermeable membranes prepared from polymers containing pendent sulfone groups
US4539373A (en) * 1982-07-12 1985-09-03 The Dow Chemical Company Thermoplastic polyelectrolyte complexes
US4806189A (en) * 1984-08-13 1989-02-21 Monsanto Company Composite fluid separation membranes
US4717395A (en) * 1986-08-07 1988-01-05 The Dow Chemical Company Gas separations using membranes comprising sulphonated polyether sulphone
JP2694341B2 (ja) * 1987-02-04 1997-12-24 ハイドロノーティクス 改良された耐酸化性膜およびその製造方法
US4990252A (en) * 1987-02-04 1991-02-05 Hydanautics Stable membranes from sulfonated polyarylethers
US4840819A (en) * 1987-04-08 1989-06-20 Union Carbide Corporation Method for preparing composite membranes for enhanced gas separation
US4826599A (en) * 1987-07-10 1989-05-02 Union Carbide Corporation Composite membranes and their manufacture and use
JPH01215348A (ja) * 1988-02-25 1989-08-29 Asahi Glass Co Ltd 陽イオン交換体
DE4428641A1 (de) * 1994-08-12 1996-02-15 Basf Ag Mesomorphe Komplexe aus Polyelektrolyten und Tensiden, Verfahren zu ihrer Herstellung sowie Filme, Folien, Fasern, Formkörper und Beschichtungen hieraus
US6026968A (en) * 1996-05-13 2000-02-22 Nitto Denko Corporation Reverse osmosis composite membrane
US5980746A (en) * 1996-11-14 1999-11-09 Pall Corporation Membrane and methods of preparing and using same
DE19841404C2 (de) * 1998-09-10 2000-12-21 Basf Coatings Ag Feststoffe auf der Basis mesomorpher Polyelektrolytkomplexe, Verfahren zu ihrer Herstellung und ihre Verwendung
US8544658B2 (en) * 2008-08-05 2013-10-01 Polymers Crc Limited Functionalized thin film polyamide membranes
US10384167B2 (en) 2013-11-21 2019-08-20 Oasys Water LLC Systems and methods for improving performance of osmotically driven membrane systems
JP6809466B2 (ja) * 2015-08-20 2021-01-06 日本ゼオン株式会社 非水系二次電池機能層用組成物、非水系二次電池用機能層および非水系二次電池
WO2020051229A1 (fr) 2018-09-05 2020-03-12 Campbell Membrane Techologies, Inc. Membranes d'ultrafiltration pour la séparation de protéines laitières

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1493044A (fr) * 1966-07-13 1967-08-25 Nouveaux copolymères non caoutchouteux
BE785741A (fr) * 1971-07-02 1973-01-02 Rhone Poulenc Sa Polyelectrolytes

Also Published As

Publication number Publication date
JPS50105735A (fr) 1975-08-20
FR2252862A1 (fr) 1975-06-27
GB1473857A (en) 1977-05-18
DE2457328A1 (de) 1975-06-05
ES432558A1 (es) 1977-03-01
DE2457355A1 (de) 1975-06-05
NL7415419A (nl) 1975-06-06
FR2252862B1 (fr) 1978-10-27
IL46177A0 (en) 1975-03-13
FR2280684B1 (fr) 1977-03-18
DE2457355B2 (de) 1979-08-02
IL46177A (en) 1977-05-31
LU71412A1 (fr) 1975-08-20
NL7415424A (nl) 1975-06-06
CH589678A5 (fr) 1977-07-15
SU575034A3 (ru) 1977-09-30
FR2280684A1 (fr) 1976-02-27
DK627974A (fr) 1975-07-28
BE822902A (fr) 1975-06-03
DE2457355C3 (de) 1980-04-03
LU71413A1 (fr) 1975-08-20
IT1026766B (it) 1978-10-20
GB1463175A (en) 1977-02-02
BR7410097A (pt) 1976-06-08

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