BR9401441A - Processo de fabricação de uma membrana bipolar - Google Patents

Processo de fabricação de uma membrana bipolar

Info

Publication number
BR9401441A
BR9401441A BR9401441A BR9401441A BR9401441A BR 9401441 A BR9401441 A BR 9401441A BR 9401441 A BR9401441 A BR 9401441A BR 9401441 A BR9401441 A BR 9401441A BR 9401441 A BR9401441 A BR 9401441A
Authority
BR
Brazil
Prior art keywords
bipolar membrane
membrane
manufacturing process
manufacture
bipolar
Prior art date
Application number
BR9401441A
Other languages
English (en)
Inventor
Francesco Posar
Mauro Ricciardi
Original Assignee
S O L V A Y
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 S O L V A Y filed Critical S O L V A Y
Publication of BR9401441A publication Critical patent/BR9401441A/pt

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/38—Purification; Separation by dialysis
    • 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
BR9401441A 1993-04-08 1994-04-07 Processo de fabricação de uma membrana bipolar BR9401441A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300351A BE1006940A6 (fr) 1993-04-08 1993-04-08 Procede de fabrication d'une membrane bipolaire et procede de fabrication d'une solution aqueuse d'hydroxyde de metal alcalin.

Publications (1)

Publication Number Publication Date
BR9401441A true BR9401441A (pt) 1995-03-07

Family

ID=3886961

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9401441A BR9401441A (pt) 1993-04-08 1994-04-07 Processo de fabricação de uma membrana bipolar

Country Status (15)

Country Link
US (1) US5380413A (pt)
EP (1) EP0628594B1 (pt)
JP (1) JP3339961B2 (pt)
AT (1) ATE163954T1 (pt)
AU (1) AU670671B2 (pt)
BE (1) BE1006940A6 (pt)
BR (1) BR9401441A (pt)
CA (1) CA2120582C (pt)
CZ (1) CZ285985B6 (pt)
DE (1) DE69408898T2 (pt)
ES (1) ES2116519T3 (pt)
FI (1) FI106437B (pt)
HU (1) HU211778B (pt)
NO (1) NO304417B1 (pt)
PL (1) PL174732B1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766787A (en) * 1993-06-18 1998-06-16 Tanaka Kikinzoku Kogyo K.K. Solid polymer electrolyte composition
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
EA023476B1 (ru) 2009-08-26 2016-06-30 Эвокуа Уотер Текнолоджиз Пте. Лтд. Ионообменные мембраны и способ получения ионообменной мембраны
JP2013545595A (ja) 2010-10-15 2013-12-26 シーメンス インダストリー インコーポレイテッド アニオン交換膜及び製造方法
AU2011315854B2 (en) 2010-10-15 2015-04-09 Evoqua Water Technologies Llc Process for making a monomer solution for making cation exchange membranes
US20150315042A1 (en) 2012-10-04 2015-11-05 Evoqua Water Technologies Llc High-Performance Anion Exchange Membranes and Methods of Making Same
US9540261B2 (en) 2012-10-11 2017-01-10 Evoqua Water Technologies Llc Coated ion exchange membranes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829095A (en) * 1955-09-03 1958-04-01 Noguchi Kenkyu Jo Process for the production of acidic and alkaline solution from salt solution by multi-compartment electrolysis
US4238305A (en) * 1979-10-29 1980-12-09 Allied Chemical Corporation Electrodialytic process for the conversion of impure soda values to sodium hydroxide and carbon dioxide
AU1615983A (en) * 1982-06-22 1984-01-05 Unsearch Ltd. Bipolar membrane
JPH0735444B2 (ja) * 1986-09-10 1995-04-19 東ソー株式会社 陰イオン交換膜の製造方法
AU611197B2 (en) * 1987-07-30 1991-06-06 Unisearch Limited High performance bipolar membranes
US5227040A (en) * 1987-07-30 1993-07-13 Unisearch Limited High performance bipolar membranes
CA2043583C (en) * 1990-05-31 1999-01-05 Fumio Hanada Bipolar membrane and method for its production

Also Published As

Publication number Publication date
DE69408898D1 (de) 1998-04-16
FI106437B (fi) 2001-02-15
FI941640A (fi) 1994-10-09
JP3339961B2 (ja) 2002-10-28
JPH06322572A (ja) 1994-11-22
NO304417B1 (no) 1998-12-14
ES2116519T3 (es) 1998-07-16
CZ83094A3 (en) 1994-11-16
AU670671B2 (en) 1996-07-25
EP0628594B1 (fr) 1998-03-11
HU9401013D0 (en) 1994-06-28
US5380413A (en) 1995-01-10
AU5918394A (en) 1994-10-13
EP0628594A2 (fr) 1994-12-14
BE1006940A6 (fr) 1995-01-31
HUT68226A (en) 1995-06-28
CA2120582C (fr) 2004-06-15
HU211778B (en) 1995-12-28
EP0628594A3 (en) 1995-01-11
PL174732B1 (pl) 1998-09-30
CZ285985B6 (cs) 1999-12-15
NO941262D0 (no) 1994-04-07
CA2120582A1 (fr) 1994-10-09
DE69408898T2 (de) 1998-10-22
ATE163954T1 (de) 1998-03-15
NO941262L (no) 1994-10-10
FI941640A0 (fi) 1994-04-08

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A,13A,14A,15A E 16A ANUIDADES.

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

Free format text: REFERENTE AO DESPACHO 24.3 NA RPI 2066 DE 10/08/2010, E COMPROVAR O RECOLHIMENTO DA 17A,18A E 19A ANUIDADES.