FR2416711A1 - Membranes semi-permeables pour l'osmose inverse, comprenant une matiere polymere a structure de tris-isocyanurate - Google Patents

Membranes semi-permeables pour l'osmose inverse, comprenant une matiere polymere a structure de tris-isocyanurate

Info

Publication number
FR2416711A1
FR2416711A1 FR7903531A FR7903531A FR2416711A1 FR 2416711 A1 FR2416711 A1 FR 2416711A1 FR 7903531 A FR7903531 A FR 7903531A FR 7903531 A FR7903531 A FR 7903531A FR 2416711 A1 FR2416711 A1 FR 2416711A1
Authority
FR
France
Prior art keywords
tris
semi
polymeric material
reverse osmosis
permeable membranes
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7903531A
Other languages
English (en)
Other versions
FR2416711B1 (fr
Inventor
Masaru Kurihara
Tetsuo Watanabe
Tetsuo Inoue
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of FR2416711A1 publication Critical patent/FR2416711A1/fr
Application granted granted Critical
Publication of FR2416711B1 publication Critical patent/FR2416711B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2618—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen
    • C08G65/2621—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups
    • C08G65/263—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups containing heterocyclic amine groups
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/22—Di-epoxy compounds
    • C08G59/26—Di-epoxy compounds heterocyclic
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
    • 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
    • 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
    • C08G65/36—Furfuryl alcohol

Abstract

Membranes semi-perméables et leur procédé de préparation. Ces membranes comprennent une matière polymère à base d'une structure de tris-isocyanurate:
FR7903531A 1978-02-13 1979-02-12 Membranes semi-permeables pour l'osmose inverse, comprenant une matiere polymere a structure de tris-isocyanurate Granted FR2416711A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1404678A JPS54107882A (en) 1978-02-13 1978-02-13 Semipermeable membrane

Publications (2)

Publication Number Publication Date
FR2416711A1 true FR2416711A1 (fr) 1979-09-07
FR2416711B1 FR2416711B1 (fr) 1984-12-28

Family

ID=11850148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903531A Granted FR2416711A1 (fr) 1978-02-13 1979-02-12 Membranes semi-permeables pour l'osmose inverse, comprenant une matiere polymere a structure de tris-isocyanurate

Country Status (6)

Country Link
US (2) US4366062A (fr)
JP (1) JPS54107882A (fr)
DE (1) DE2904979A1 (fr)
FR (1) FR2416711A1 (fr)
GB (1) GB2016024B (fr)
IT (1) IT1119271B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043481A2 (fr) * 1980-07-02 1982-01-13 Bayer Ag Membranes semi-perméables
EP0044872A1 (fr) * 1979-07-20 1982-02-03 Toray Industries, Inc. Procede de separation selective de materiaux precieux solubles dans l'eau d'une solution aqueuse les contenant

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54107882A (en) * 1978-02-13 1979-08-24 Toray Ind Inc Semipermeable membrane
JPS56121603A (en) * 1980-02-29 1981-09-24 Toray Ind Inc Composite membrane for reverse osmotic separation of lower alcohol and reverse osmotic separation of lower alcohol
DE3127464C2 (de) * 1981-07-11 1986-10-30 Akzo Gmbh, 5600 Wuppertal Linear segmentierte Polyurethane und Verfahren zu deren Herstellung
JPH0643483B2 (ja) * 1983-07-14 1994-06-08 三井東圧化学株式会社 新規なエポキシ樹脂及びその組成物
US4704324A (en) * 1985-04-03 1987-11-03 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
US4761234A (en) * 1985-08-05 1988-08-02 Toray Industries, Inc. Interfacially synthesized reverse osmosis membrane
US4824574A (en) * 1986-04-28 1989-04-25 The Dow Chemical Company Novel water softening process using membranes
US4895661A (en) * 1987-01-08 1990-01-23 Filmtec Corporation Alkali resistant hyperfiltration membrane
US4834886A (en) * 1987-01-08 1989-05-30 Filmtec Corporation Process for making alkali resistant hyperfiltration membrane and resulting product
US4909943A (en) * 1987-07-20 1990-03-20 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4894165A (en) * 1987-07-20 1990-01-16 The Dow Chemical Company Rejection enhancing coatings for reverse osmosis membranes
US4929357A (en) * 1989-08-09 1990-05-29 Exxon Research And Engineering Company Isocyanurate crosslinked polyurethane membranes and their use for the separation of aromatics from non-aromatics
US4983338A (en) * 1989-08-09 1991-01-08 Exxon Research And Engineering Company Isocyanurate crosslinked polyurethane membranes and their use for the separation of aromatics from non-aromatics
US5075006A (en) * 1989-08-09 1991-12-24 Exxon Research And Engineering Company Isocyanurate crosslinked polyurethane membranes and their use for the separation of aromatics from non-aromatics
US5019264A (en) * 1990-07-31 1991-05-28 E. I. Du Pont De Nemours And Company Multilayer reverse osmosis membrane of polyamide-urea
US5084182A (en) * 1990-07-31 1992-01-28 E. I. Du Pont De Nemours And Company Method for manufacturing of multilayer reverse osmosis membrane of polyamide-urea
USRE34058E (en) * 1990-07-31 1992-09-08 E. I. Du Pont De Nemours And Company Multilayer reverse osmosis membrane of polyamide-urea
US5039418A (en) * 1990-12-06 1991-08-13 Exxon Research And Engineering Company Membrane made from a multi-block polymer comprising an oxazolidone prepolymer chain extended with a compatible second prepolymer and its use in separations
KR960014337B1 (ko) * 1993-12-20 1996-10-15 제일합섬 주식회사 복합반투막의 제조방법
US5545329A (en) * 1995-05-08 1996-08-13 Rochem Separation Systems Method of refining oil
KR0183370B1 (ko) * 1995-07-07 1999-04-15 김은영 방향족 폴리에스테르 또는 방향족 폴리에스테르와 폴리아미드 공중합체의 활성층을 갖는 역삼투용 복합막
WO1997034686A1 (fr) 1996-03-18 1997-09-25 Nitto Denko Corporation Membrane d'osmose inverse composite, et procede de traitement de l'eau par osmose inverse a l'aide de ladite membrane
US6413425B1 (en) * 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
US6824680B2 (en) 2001-05-07 2004-11-30 New Jersey Institute Of Technology Preparation of microporous films from immiscible blends via melt processing and stretching
US6858141B2 (en) * 2001-08-30 2005-02-22 Council Of Scientific & Industrial Research (Csir) Process for the preparation of ultrafiltration membranes of polyacrylonitrile, using malic acid as an additive
US20030230531A1 (en) * 2002-06-13 2003-12-18 Hydranautics And Nitto Denko Corporation Method for reducing boron concentration in high salinity liquid
EP1551771A1 (fr) * 2002-06-13 2005-07-13 Hydranautics Procedes de reduction de la concentration en bore dans un liquide de haute salinite
US7651982B2 (en) * 2004-08-21 2010-01-26 Halliburton Energy Services, Inc. Methods and aqueous acid solutions for acidizing wells containing sludging and emulsifying oil
US7491334B2 (en) * 2004-09-29 2009-02-17 North Pacific Research, Llc Method of treating reverse osmosis membranes for boron rejection enhancement
US8357300B2 (en) 2010-08-16 2013-01-22 Hydranautics Methods and materials for selective boron adsorption from aqueous solution
US8466250B2 (en) 2010-10-18 2013-06-18 Basf Se High-functionality polyetherols and preparation and use thereof
EP2444443A1 (fr) 2010-10-18 2012-04-25 Basf Se Polyéthérols hautement fonctionnels ainsi que leurs fabrication et utilisation

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1381032A (fr) * 1959-03-13 1964-12-04 Henkel & Cie Gmbh Procédé de préparation de composés durcissables contenant des restes glycidyliques
US3293224A (en) * 1963-08-05 1966-12-20 Allied Chem Tris (2-hydroxyethyl) isocyanurate homopolymer
US3337509A (en) * 1963-01-31 1967-08-22 Henkel & Cie Gmbh Hardened epoxide resins with high temperature stability of triglycidyl ester of isocyanuric acid and curing agent
GB1251847A (fr) * 1968-03-25 1971-11-03
US3763097A (en) * 1971-11-16 1973-10-02 Westinghouse Electric Corp Polyether resins prepared from a diepoxide and a tris (2-hydroxyethyl) isocyanurate
FR2276343A1 (fr) * 1974-06-28 1976-01-23 Bayer Ag Membranes asymetriques semipermeables en polyurees cycliques
FR2391752A1 (fr) * 1977-05-25 1978-12-22 Teijin Ltd Membranes semi-permeables a base de polyepoxydes modifies

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3088949A (en) * 1959-12-08 1963-05-07 Ciba Ltd New dyestuffs
NL128859C (fr) * 1960-09-19
NL271831A (fr) * 1960-11-29
US3133137A (en) * 1960-11-29 1964-05-12 Univ California High flow porous membranes for separating water from saline solutions
US3346534A (en) * 1964-06-18 1967-10-10 Ashland Oil Inc Resinous foundry core binder
US3378530A (en) * 1965-03-15 1968-04-16 Allied Chem Process of preparing copolymers of tris(2-hydroxyethyl)isocyanurate and formaldehyde
US3477996A (en) * 1965-03-29 1969-11-11 Allied Chem Polyesters prepared from tris - (2-hydroxyalkyl) isocyanurates and ethylenically unsaturated dicarboxylic acid anhydrides
US3392082A (en) * 1965-04-16 1968-07-09 Allied Chem Modified melamine-formaldehyde resins modified with tris (2-hydroxyalkyl)isocyanurates and laminates made therewith
US3446359A (en) * 1965-07-20 1969-05-27 Univ California Desalination assembly and its method of manufacture
US3567632A (en) * 1968-09-04 1971-03-02 Du Pont Permselective,aromatic,nitrogen-containing polymeric membranes
US3631000A (en) * 1969-06-04 1971-12-28 Marathon Oil Co Isocyanurate-containing polyisocyanates and method of preparation
US3593852A (en) * 1969-08-08 1971-07-20 American Cyanamid Co Reverse osmotic water purification
US3660327A (en) * 1970-06-08 1972-05-02 George Co P D Lactone or lactam pre-esterified isocyanurate-containing resins
US3744642A (en) * 1970-12-30 1973-07-10 Westinghouse Electric Corp Interface condensation desalination membranes
US3766181A (en) * 1972-03-08 1973-10-16 Olin Corp Isocyanurate addition products with lactones
US3892665A (en) * 1973-10-15 1975-07-01 Standard Oil Co Membrane method and product
US3951815A (en) * 1974-09-05 1976-04-20 Universal Oil Products Company Composite semipermeable membranes made from polyethylenimine
US3926798A (en) * 1974-10-17 1975-12-16 Us Interior Reverse osmosis membrane
US4148734A (en) * 1974-12-21 1979-04-10 Chemie-Anlagenbau Bischofsheim Gmbh Filter material and process for producing same
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
JPS54107882A (en) * 1978-02-13 1979-08-24 Toray Ind Inc Semipermeable membrane

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1381032A (fr) * 1959-03-13 1964-12-04 Henkel & Cie Gmbh Procédé de préparation de composés durcissables contenant des restes glycidyliques
US3337509A (en) * 1963-01-31 1967-08-22 Henkel & Cie Gmbh Hardened epoxide resins with high temperature stability of triglycidyl ester of isocyanuric acid and curing agent
US3293224A (en) * 1963-08-05 1966-12-20 Allied Chem Tris (2-hydroxyethyl) isocyanurate homopolymer
GB1251847A (fr) * 1968-03-25 1971-11-03
US3763097A (en) * 1971-11-16 1973-10-02 Westinghouse Electric Corp Polyether resins prepared from a diepoxide and a tris (2-hydroxyethyl) isocyanurate
FR2276343A1 (fr) * 1974-06-28 1976-01-23 Bayer Ag Membranes asymetriques semipermeables en polyurees cycliques
FR2391752A1 (fr) * 1977-05-25 1978-12-22 Teijin Ltd Membranes semi-permeables a base de polyepoxydes modifies

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044872A1 (fr) * 1979-07-20 1982-02-03 Toray Industries, Inc. Procede de separation selective de materiaux precieux solubles dans l'eau d'une solution aqueuse les contenant
EP0044872A4 (fr) * 1979-07-20 1982-02-05 Toray Industries Procede de separation selective de materiaux precieux solubles dans l'eau d'une solution aqueuse les contenant.
EP0043481A2 (fr) * 1980-07-02 1982-01-13 Bayer Ag Membranes semi-perméables
EP0043481A3 (en) * 1980-07-02 1982-01-20 Bayer Ag Semipermeable membranes

Also Published As

Publication number Publication date
IT1119271B (it) 1986-03-10
IT7967283A0 (it) 1979-02-09
US4366062A (en) 1982-12-28
GB2016024A (en) 1979-09-19
US4557949A (en) 1985-12-10
JPS5721364B2 (fr) 1982-05-07
GB2016024B (en) 1982-02-10
DE2904979A1 (de) 1979-08-16
JPS54107882A (en) 1979-08-24
FR2416711B1 (fr) 1984-12-28
DE2904979C2 (fr) 1989-04-06

Similar Documents

Publication Publication Date Title
FR2416711A1 (fr) Membranes semi-permeables pour l'osmose inverse, comprenant une matiere polymere a structure de tris-isocyanurate
FR2465508B1 (fr) Membranes poreuses contenant du polyacrylonitrile modifie, pour l'ultrafiltration, procede de preparation de celles-ci et applications desdites membranes
PT82256A (fr) Procede de preparation d'un materiau composite polymere thermoplastique renforce de fibres
FR2452948B1 (fr) Membrane semipermeable composite et procede pour la fabriquer
FR2322637A1 (fr) Procede de fabrication de membranes anisotropes a base de polyamides synthetiques sur support pour l'osmose inverse
OA04502A (fr) Procédé pour fabriquer un tube en une matière non-tissée pour la filtration et, notamment, pour l'osmose inverse.
JPS5319180A (en) Manufacture of asymmetrical membranes
DE3884287T2 (de) Polymere Flüssigkristallzusammensetzung.
FR2275476A1 (fr) Nouveaux composes polycycliques, leur procede de preparation et leur utilisation pour la teinture ou l'impression de materiaux organiques
BE810116A (fr) Procede pour la preparation d'un support polymere hydrophile sec active au bromure de cyanogene pour la liaison de combinaisons biologiquement actives
DE3887918T2 (de) Semipermeable, organo-mineralische Membran und Verfahren zu deren Herstellung.
FR2325930A1 (fr) Membrane perfectionnee pour une cellule polarographique, cellule polarographique equipee d'une telle membrane, et procede de fabrication de la membrane
NL7903450A (nl) Polymere samenstellingen voor membranen.
ATE1312T1 (de) Absetztank.
BE796014A (fr) Feuille thermodurcissable sans support, et procede de preparation d'une telle feuille
BE845233A (fr) Membranes semi-permeables en polybenzoxazine-1,3 diones-2,4 sulfonees et leur procede de preparation
BE810019A (fr) Procede pour la preparation de fibres de polymere
NO800137L (no) Polymere immunoregulerende midler.
DK615284A (da) Membraner af i det vaesentlige ikke-tvaerbundne polymere indeholdende ionogene grupper
CH549611A (fr) Procede de preparation d'un polymere oxymethylenique modifie.
FR2391243B1 (fr) Procede de preparation d'un polymere elastomere thermoplastique
BE799723A (fr) Procede pour la preparation d'un latex d'un polymere caoutchouteux,
OA06584A (fr) Procédé de séparation de la leucine, l'isoleucine et la valine.
JPS51115285A (en) Semi-permeable membrane and production thereof
BE883309A (fr) Procede pour la preparation de polymeres greffes de beta-propiolactones alpha, alpha' -disubstituees