FI933649A - Foerfarande foer att anvaenda en membrancell - Google Patents

Foerfarande foer att anvaenda en membrancell Download PDF

Info

Publication number
FI933649A
FI933649A FI933649A FI933649A FI933649A FI 933649 A FI933649 A FI 933649A FI 933649 A FI933649 A FI 933649A FI 933649 A FI933649 A FI 933649A FI 933649 A FI933649 A FI 933649A
Authority
FI
Finland
Prior art keywords
foer
membrancell
farer
anvaenda
att anvaenda
Prior art date
Application number
FI933649A
Other languages
English (en)
Other versions
FI933649A0 (fi
FI112382B (fi
Inventor
Marek Lipsztajn
John Rizzi
Original Assignee
Sterling Canada 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 Sterling Canada Inc filed Critical Sterling Canada Inc
Publication of FI933649A0 publication Critical patent/FI933649A0/fi
Publication of FI933649A publication Critical patent/FI933649A/fi
Application granted granted Critical
Publication of FI112382B publication Critical patent/FI112382B/fi

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)
FI933649A 1992-08-21 1993-08-19 Menetelmä kalvokennon käyttämiseksi FI112382B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93310892 1992-08-21
US07/933,108 US5256261A (en) 1992-08-21 1992-08-21 Membrane cell operation

Publications (3)

Publication Number Publication Date
FI933649A0 FI933649A0 (fi) 1993-08-19
FI933649A true FI933649A (fi) 1994-02-22
FI112382B FI112382B (fi) 2003-11-28

Family

ID=25463391

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933649A FI112382B (fi) 1992-08-21 1993-08-19 Menetelmä kalvokennon käyttämiseksi

Country Status (4)

Country Link
US (1) US5256261A (fi)
CA (1) CA2100483C (fi)
FI (1) FI112382B (fi)
SE (1) SE508344C2 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FI933649A0 (fi) 1993-08-19
US5256261A (en) 1993-10-26
SE9302496L (sv) 1994-02-22
FI112382B (fi) 2003-11-28
SE508344C2 (sv) 1998-09-28
SE9302496D0 (sv) 1993-07-26
CA2100483A1 (en) 1994-02-22
CA2100483C (en) 1999-12-21

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Owner name: SUPERIOR PLUS LP

Free format text: SUPERIOR PLUS LP

MA Patent expired