BR9508708A - Membrana bipolar processo de fabricação de uma membrana bipolar e processo de fabricação de uma solução aquosa de hidróxido de metal alcalino - Google Patents

Membrana bipolar processo de fabricação de uma membrana bipolar e processo de fabricação de uma solução aquosa de hidróxido de metal alcalino

Info

Publication number
BR9508708A
BR9508708A BR9508708A BR9508708A BR9508708A BR 9508708 A BR9508708 A BR 9508708A BR 9508708 A BR9508708 A BR 9508708A BR 9508708 A BR9508708 A BR 9508708A BR 9508708 A BR9508708 A BR 9508708A
Authority
BR
Brazil
Prior art keywords
bipolar membrane
manufacturing process
alkali metal
hydroxide solution
metal hydroxide
Prior art date
Application number
BR9508708A
Other languages
English (en)
Inventor
Heinz Hurwitz
Rachid El Moussaqui
Original Assignee
Solvay
Electricite De France
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 Solvay, Electricite De France filed Critical Solvay
Publication of BR9508708A publication Critical patent/BR9508708A/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0038—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving application of liquid to the layers prior to lamination, e.g. wet laminating
    • 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)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
BR9508708A 1994-07-05 1995-07-04 Membrana bipolar processo de fabricação de uma membrana bipolar e processo de fabricação de uma solução aquosa de hidróxido de metal alcalino BR9508708A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE9400630A BE1008471A3 (fr) 1994-07-05 1994-07-05 Membrane bipolaire et procede de fabrication d'une membrane bipolaire.
PCT/BE1995/000064 WO1996001286A1 (fr) 1994-07-05 1995-07-04 Membrane bipolaire et procede de fabrication d'une membrane bipolaire

Publications (1)

Publication Number Publication Date
BR9508708A true BR9508708A (pt) 1997-08-12

Family

ID=3888236

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9508708A BR9508708A (pt) 1994-07-05 1995-07-04 Membrana bipolar processo de fabricação de uma membrana bipolar e processo de fabricação de uma solução aquosa de hidróxido de metal alcalino

Country Status (17)

Country Link
US (1) US6217733B1 (pt)
EP (1) EP0769032B1 (pt)
JP (1) JPH10506414A (pt)
AT (1) ATE166088T1 (pt)
AU (1) AU699493B2 (pt)
BE (1) BE1008471A3 (pt)
BR (1) BR9508708A (pt)
CA (1) CA2194141A1 (pt)
CZ (1) CZ288286B6 (pt)
DE (1) DE69502498T2 (pt)
DK (1) DK0769032T3 (pt)
ES (1) ES2117431T3 (pt)
FI (1) FI970027A (pt)
HU (1) HU217782B (pt)
NO (1) NO309723B1 (pt)
PL (1) PL180497B1 (pt)
WO (1) WO1996001286A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1287127B1 (it) * 1996-10-31 1998-08-04 Solvay Procedimento di fabbricazione di una soluzione acquosa di idrossido di sodio
FR2807950B1 (fr) * 2000-04-19 2002-07-19 Solvay Procede de fabrication d'une membrane bipolaire et utilisation de la membrane bipolaire ainsi obtenue
DE102009013207A1 (de) * 2009-03-17 2010-09-23 Rheinisch-Westfälische Technische Hochschule Aachen Bipolare Membran
JP5948243B2 (ja) * 2009-08-26 2016-07-06 エヴォクア ウォーター テクノロジーズ ピーティーイー リミテッド イオン交換膜
CN103237600B (zh) 2010-10-15 2016-07-13 伊沃夸水处理技术有限责任公司 阴离子交换膜及制造方法
CN103237591B (zh) 2010-10-15 2016-04-13 伊沃夸水处理技术有限责任公司 制备用于制造阳离子交换膜的单体溶液的方法
WO2014055123A1 (en) 2012-10-04 2014-04-10 Evoqua Water Technologies Llc High-performance anion exchange membranes and methods of making same
AU2013330438B2 (en) 2012-10-11 2017-06-01 Evoqua Water Technologies Llc Coated ion exchange membranes
FR3014869B1 (fr) 2013-12-18 2016-01-01 Rhodia Operations Procede de separation de composes mandeliques sous forme salifiee et son utilisation pour la preparation d'aldehyde aromatique
CN111111794A (zh) * 2019-12-31 2020-05-08 佛山市云米电器科技有限公司 一种不易脱落的异相双极膜的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1615983A (en) * 1982-06-22 1984-01-05 Unsearch Ltd. Bipolar membrane
ATE111165T1 (de) * 1987-07-30 1994-09-15 Unisearch Ltd Bipolare hochleistungsmembranen.
EP0600470A3 (en) * 1992-12-04 1995-01-04 Asahi Glass Co Ltd Bipolar membrane.
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.

Also Published As

Publication number Publication date
EP0769032B1 (fr) 1998-05-13
ATE166088T1 (de) 1998-05-15
DE69502498D1 (de) 1998-06-18
CZ797A3 (en) 1997-06-11
HU217782B (hu) 2000-04-28
AU2973795A (en) 1996-01-25
US6217733B1 (en) 2001-04-17
BE1008471A3 (fr) 1996-05-07
HU9700010D0 (en) 1997-02-28
CZ288286B6 (en) 2001-05-16
NO309723B1 (no) 2001-03-19
JPH10506414A (ja) 1998-06-23
NO965543D0 (no) 1996-12-23
CA2194141A1 (en) 1996-01-18
DE69502498T2 (de) 1998-11-12
NO965543L (no) 1997-03-04
WO1996001286A1 (fr) 1996-01-18
FI970027A (fi) 1997-02-24
PL318108A1 (en) 1997-05-12
DK0769032T3 (da) 1999-02-15
FI970027A0 (fi) 1997-01-03
AU699493B2 (en) 1998-12-03
HUT76422A (en) 1997-08-28
ES2117431T3 (es) 1998-08-01
PL180497B1 (pl) 2001-02-28
EP0769032A1 (fr) 1997-04-23

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Publication Publication Date Title
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AU6897001A (en) Method for making a bipolar membrane and use of resulting bipolar membrane
BR9508846A (pt) Processos de fabricação de uma membrana bipolar e de uma solução aquosa de hidrócido de metal alcalino por eletrodiálise
BR9401441A (pt) Processo de fabricação de uma membrana bipolar
ES2085102T3 (es) Procedimiento de fabricacion de hidroxido de sodio
ATE26130T1 (de) Verfahren zur reinigung von lactulosesirup.
ES2143283T3 (es) Procedimiento de fabricacion de una solucion de hidroxido de sodio.
FI946084A (fi) Menetelmä alkalimetallihydroksidin valmistamiseksi

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
HO Change of classification

Free format text: ALTERADA A CLASSIFICACAO DE INT. CL. 6 C08J 5/22, B01D 61/44 E B32B 31/00

FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 10A., 11A., 12A., 13A., 14A., E 15A., ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2054 DE 18/05/2010 E COMPROVAR RECOLHIMENTO DA16A, 17A E 18A ANUIDADES.