FI900460A0 - Bipolaariset tarkkuusmembraanit, niiden valmistusmenetelmä ja käyttö - Google Patents

Bipolaariset tarkkuusmembraanit, niiden valmistusmenetelmä ja käyttö

Info

Publication number
FI900460A0
FI900460A0 FI900460A FI900460A FI900460A0 FI 900460 A0 FI900460 A0 FI 900460A0 FI 900460 A FI900460 A FI 900460A FI 900460 A FI900460 A FI 900460A FI 900460 A0 FI900460 A0 FI 900460A0
Authority
FI
Finland
Prior art keywords
membranes
precipitated
manufacture
bipolar membranes
conjoining
Prior art date
Application number
FI900460A
Other languages
English (en)
Swedish (sv)
Other versions
FI93699B (fi
FI93699C (fi
Inventor
Raymond Gary Simons
Original Assignee
Unisearch Ltd
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 Unisearch Ltd filed Critical Unisearch Ltd
Publication of FI900460A0 publication Critical patent/FI900460A0/fi
Publication of FI93699B publication Critical patent/FI93699B/fi
Application granted granted Critical
Publication of FI93699C publication Critical patent/FI93699C/fi

Links

Classifications

    • 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
    • C08J5/2275—Heterogeneous membranes
    • 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
    • C08J2381/08—Polysulfonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FI900460A 1987-07-30 1990-01-30 Bipolaariset tarkkuusmembraanit, niiden valmistusmenetelmä ja käyttö FI93699C (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
AUPI343087 1987-07-30
AUPI343087 1987-07-30
AUPI826688 1988-05-17
AUPI826688 1988-05-17
AU8800279 1988-07-29
PCT/AU1988/000279 WO1989001059A1 (en) 1987-07-30 1988-07-29 High performance bipolar membranes

Publications (3)

Publication Number Publication Date
FI900460A0 true FI900460A0 (fi) 1990-01-30
FI93699B FI93699B (fi) 1995-02-15
FI93699C FI93699C (fi) 1995-05-26

Family

ID=25643329

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900460A FI93699C (fi) 1987-07-30 1990-01-30 Bipolaariset tarkkuusmembraanit, niiden valmistusmenetelmä ja käyttö

Country Status (8)

Country Link
EP (1) EP0368924B1 (fi)
JP (1) JP2724735B2 (fi)
AT (1) ATE111165T1 (fi)
AU (1) AU611197B2 (fi)
CA (1) CA1336898C (fi)
DE (1) DE3851435T2 (fi)
FI (1) FI93699C (fi)
WO (1) WO1989001059A1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990014877A1 (en) * 1989-06-02 1990-12-13 Unisearch Limited Minimizing electrical resistance of bipolar membrane by limiting carbon dioxide uptake by solution
CA2043583C (en) * 1990-05-31 1999-01-05 Fumio Hanada Bipolar membrane and method for its production
US5707652A (en) * 1990-12-04 1998-01-13 State Of Oregon Methods of treating circadian rhythm phase disorders
DE4041571A1 (de) * 1990-12-22 1992-06-25 Basf Ag Verfahren zur freisetzung von organischen sulfonsaeuren
BE1005716A3 (fr) * 1992-03-09 1993-12-28 Solvay Procede de fabricatiion d'hydroxyde de sodium.
BE1006774A3 (fr) * 1993-02-24 1994-12-06 Univ Bruxelles MEMBRANE BIPOLAIRE, PROCEDE POUR SON OBTENTION ET UTILISATION DE CELLE-CI POUR LA PRODUCTION DE BASES ET D'ACIDES OU POUR LA REGULATION DU pH D'UNE SOLUTION AQUEUSE.
BE1006940A6 (fr) * 1993-04-08 1995-01-31 Solvay Procede de fabrication d'une membrane bipolaire et procede de fabrication d'une solution aqueuse d'hydroxyde de metal alcalin.
IT1280011B1 (it) 1993-12-24 1997-12-23 Solvay Procedimento di fabbricazione di un idrossido di un metallo alcalino
BE1008471A3 (fr) * 1994-07-05 1996-05-07 Solvay Membrane bipolaire et procede de fabrication d'une membrane bipolaire.
IT1269982B (it) * 1994-09-20 1997-04-16 Solvay Procedimento di fabbricazione di una membrana bipolare e procedimento di preparazione di una soluzione acquosa di un idrossido di un metalloalcalino mediante elettrodialisi
FR2807950B1 (fr) * 2000-04-19 2002-07-19 Solvay Procede de fabrication d'une membrane bipolaire et utilisation de la membrane bipolaire ainsi obtenue
CZ201316A3 (cs) * 2013-01-08 2014-05-28 Vysoká škola chemicko-technologická v Praze Způsob přípravy heterogenních iontovýměnných membrán

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024043A (en) * 1975-12-31 1977-05-17 Allied Chemical Corporation Single film, high performance bipolar membrane
US4584246A (en) * 1983-11-23 1986-04-22 Chinese Petroleum Corp. Bipolar membranes
DE3508206A1 (de) * 1985-03-08 1986-09-11 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung bipolarer membranen

Also Published As

Publication number Publication date
DE3851435T2 (de) 1995-04-27
CA1336898C (en) 1995-09-05
AU611197B2 (en) 1991-06-06
EP0368924A4 (en) 1990-10-10
FI93699B (fi) 1995-02-15
FI93699C (fi) 1995-05-26
JP2724735B2 (ja) 1998-03-09
DE3851435D1 (de) 1994-10-13
AU2255788A (en) 1989-03-01
EP0368924A1 (en) 1990-05-23
EP0368924B1 (en) 1994-09-07
WO1989001059A1 (en) 1989-02-09
ATE111165T1 (de) 1994-09-15
JPH03505894A (ja) 1991-12-19

Similar Documents

Publication Publication Date Title
FI900460A0 (fi) Bipolaariset tarkkuusmembraanit, niiden valmistusmenetelmä ja käyttö
EP0140544A3 (en) Method for preparation of graft polymer membranes, and anion and cation exchange membranes
ES507400A0 (es) Procedimiento para la produccion de un preparado, practica- mente seguro frente a hepatitis,de los factores de coagula- cion de sange ix y-o x.
MX168987B (es) Resinas intercambiadoras de iones cargadas con derivados del acido quinoloncarboxilico y procedimiento para su obtencion
GB1501700A (en) Lactose hydrolysis using ion exchange resins
ES2028004T3 (es) Procedimiento para la recuperacion del rodio de las soluciones acuosas que contienen unas combinaciones complejas del rodio.
JPS57155393A (en) Electrolytic cell ion exchange membrane
IT1163540B (it) Procedimento per la purificazione dello sciroppo di lattulosio
NO941262L (no) Fremgangsmåte for fremstilling av en bipolar membran, og fremgangsmåte for fremstilling av en vandig alkalimetallhydroksyd-lösning
FR2633615B1 (fr) Procede de fabrication industrielle de solutions aqueuses d'acide glyoxylique
FR2470168B1 (fi)
NO153917C (no) Fremgangsmaate for fremstilling av en anionbytter.
NO860320L (no) Fremgangsmaate ved fremstilling av tett vannfritt natriumkarbonat og tett vannfritt natriumkarbonat fremstilt ved fremgangsmaaten.
DE3260564D1 (en) Process for the production of formaldehyde
GB2001312A (en) Process for producing sebacic acid
JPS5214721A (en) Process for preparation of sodium malate hydrate
FR2261036A1 (en) Inverse osmosis of weak acids - by conversion to salt of strong base
JPS51112783A (en) Ion exchange membrane and process for producing the same
ES416766A1 (es) Un procedimiento para la preparacion de (3 - trifluormetil-fenoxi) - (4 - clorofenil) acetato de 2 - acetamidoetilo.
JPS5420981A (en) Production of cation exchange membrane
GB2047271B (en) Electrolysis of aqueous solution of alkali solution of alkali metal chloride
GB1384170A (en) Process for the production of xylose and sylitol
DE3675231D1 (de) Verfahren zur papierherstellung.
JPS53114780A (en) Desalting method by ion exchange
GB1314208A (en) Production of glycerin

Legal Events

Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: UNISEARCH LIMITED

MA Patent expired