SE9302496L - Drift av membrancell - Google Patents
Drift av membrancellInfo
- Publication number
- SE9302496L SE9302496L SE9302496A SE9302496A SE9302496L SE 9302496 L SE9302496 L SE 9302496L SE 9302496 A SE9302496 A SE 9302496A SE 9302496 A SE9302496 A SE 9302496A SE 9302496 L SE9302496 L SE 9302496L
- Authority
- SE
- Sweden
- Prior art keywords
- cell
- aqueous sodium
- membrane cell
- membrane
- acidified
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
- C25B1/265—Chlorates
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/933,108 US5256261A (en) | 1992-08-21 | 1992-08-21 | Membrane cell operation |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9302496D0 SE9302496D0 (sv) | 1993-07-26 |
SE9302496L true SE9302496L (sv) | 1994-02-22 |
SE508344C2 SE508344C2 (sv) | 1998-09-28 |
Family
ID=25463391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9302496A SE508344C2 (sv) | 1992-08-21 | 1993-07-26 | Förfarande för drift av en elektrolytisk cell med jonbytarmembran |
Country Status (4)
Country | Link |
---|---|
US (1) | US5256261A (sv) |
CA (1) | CA2100483C (sv) |
FI (1) | FI112382B (sv) |
SE (1) | SE508344C2 (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1248564B (it) * | 1991-06-27 | 1995-01-19 | Permelec Spa Nora | Processo di decomposizione elettrochimica di sali neutri senza co-produzione di alogeni o di acido e cella di elettrolisi adatta per la sua realizzazione. |
CA2121628C (en) * | 1993-04-26 | 2000-02-15 | Johan Wanngard | Process for the production of alkali metal chlorate |
US6126702A (en) * | 1998-03-09 | 2000-10-03 | International Paper Company | Apparatus and method for treating sesquisulfate waste streams |
WO2011119423A2 (en) * | 2010-03-23 | 2011-09-29 | International Paper Company | Improved bctmp filtrate recycling system and method |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3884777A (en) * | 1974-01-02 | 1975-05-20 | Hooker Chemicals Plastics Corp | Electrolytic process for manufacturing chlorine dioxide, hydrogen peroxide, chlorine, alkali metal hydroxide and hydrogen |
JPS5111098A (en) * | 1974-07-19 | 1976-01-28 | Asahi Glass Co Ltd | Suisankakariumuno seizohoho |
US3917521A (en) * | 1974-10-23 | 1975-11-04 | Dow Chemical Co | Sulfurless electrolytic concentration of aqueous sulfuric acid solutions |
CA1059943A (en) * | 1976-07-20 | 1979-08-07 | Pierre L. Claessens | Electrolytically forming peroxosulfuric acid to oxidize organic material in sulfuric acid |
DE2743820C3 (de) * | 1977-09-29 | 1981-10-22 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Anwendung eines Verfahrens zum elektrochemischen Umsetzen von in einer Elektrolytlösung befindlichen Stoffen beim Schwefelsäure-Hybrid-Prozeß |
DE3315626A1 (de) * | 1983-04-29 | 1984-10-31 | Hoechst Ag, 6230 Frankfurt | Verfahren zur anreicherung von schwefelsaeure |
US4595469A (en) * | 1983-05-31 | 1986-06-17 | Chevron Research Company | Electrolytic process for production of gaseous hydrogen chloride and aqueous alkali metal hydroxide |
US4849073A (en) * | 1986-08-15 | 1989-07-18 | Olin Corporation | Direct electrochemical reduction of nitric acid to hydroxylamine nitrate |
US4968394A (en) * | 1986-08-15 | 1990-11-06 | Olin Corporation | Method of reducing excess nitric acid in aqueous hydroxylamine nitrate solutions |
CA1257560A (en) * | 1986-10-29 | 1989-07-18 | Tenneco Canada Inc. (Erco Division) | Electrochemical removal of hypochlorites from chlorate cell liquors |
US4806215A (en) * | 1988-07-27 | 1989-02-21 | Tenneco Canada Inc. | Combined process for production of chlorine dioxide and sodium hydroxide |
US4996098A (en) * | 1989-02-28 | 1991-02-26 | E. I. Du Pont De Nemours And Company | Coated cation exchange fabric and process |
US4990228A (en) * | 1989-02-28 | 1991-02-05 | E. I. Du Pont De Nemours And Company | Cation exchange membrane and use |
BR9106511A (pt) * | 1990-06-07 | 1993-05-25 | Sterling Canada Inc | Processo para producao de solucao acida aquosa contendo ion clorato e processo para producao de dioxido de cloro |
-
1992
- 1992-08-21 US US07/933,108 patent/US5256261A/en not_active Expired - Lifetime
-
1993
- 1993-07-14 CA CA002100483A patent/CA2100483C/en not_active Expired - Lifetime
- 1993-07-26 SE SE9302496A patent/SE508344C2/sv not_active IP Right Cessation
- 1993-08-19 FI FI933649A patent/FI112382B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI933649A0 (fi) | 1993-08-19 |
US5256261A (en) | 1993-10-26 |
FI112382B (sv) | 2003-11-28 |
SE508344C2 (sv) | 1998-09-28 |
FI933649A (fi) | 1994-02-22 |
SE9302496D0 (sv) | 1993-07-26 |
CA2100483A1 (en) | 1994-02-22 |
CA2100483C (en) | 1999-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |