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BR8600245A - Processo aperfeicoado para eletrolise de salmoura contendo sulfato - Google Patents

Processo aperfeicoado para eletrolise de salmoura contendo sulfato

Info

Publication number
BR8600245A
BR8600245A BR8600245A BR8600245A BR8600245A BR 8600245 A BR8600245 A BR 8600245A BR 8600245 A BR8600245 A BR 8600245A BR 8600245 A BR8600245 A BR 8600245A BR 8600245 A BR8600245 A BR 8600245A
Authority
BR
Brazil
Prior art keywords
electrolysis
containing sulfate
perfect process
membrane
salmon
Prior art date
Application number
BR8600245A
Other languages
English (en)
Inventor
Thomas Charles Bissot
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR8600245A publication Critical patent/BR8600245A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/34Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Meat, Egg Or Seafood Products (AREA)
BR8600245A 1985-01-28 1986-01-22 Processo aperfeicoado para eletrolise de salmoura contendo sulfato BR8600245A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/695,247 US4722772A (en) 1985-01-28 1985-01-28 Process for electrolysis of sulfate-containing brine

Publications (1)

Publication Number Publication Date
BR8600245A true BR8600245A (pt) 1986-09-30

Family

ID=24792226

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8600245A BR8600245A (pt) 1985-01-28 1986-01-22 Processo aperfeicoado para eletrolise de salmoura contendo sulfato

Country Status (8)

Country Link
US (1) US4722772A (pt)
EP (1) EP0196741B1 (pt)
JP (1) JPS61194189A (pt)
AT (1) ATE44164T1 (pt)
AU (1) AU575707B2 (pt)
BR (1) BR8600245A (pt)
CA (1) CA1283624C (pt)
DE (1) DE3664057D1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2044762B1 (es) * 1991-08-05 1994-09-01 Aragonesas Energ & Ind Procedimiento integrado para el aprovechamiento de las purgas de salmuera en la fabricacion de cloro-sosa, por combinacion de la tecnologia de membranas y la de catodo de mercurio.
US5650060A (en) * 1994-01-28 1997-07-22 Minnesota Mining And Manufacturing Company Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA528331A (en) * 1956-07-24 C. Davis Walter Production of caustic soda
US2902418A (en) * 1959-03-10 1959-09-01 Morton Salt Co Preparation of pure sodium chloride brines
US3017245A (en) * 1960-01-14 1962-01-16 Dow Chemical Co Removal of sodium sulfate from caustic salt
JPS5341555B2 (pt) * 1972-06-30 1978-11-04
US4169023A (en) * 1974-02-04 1979-09-25 Tokuyama Soda Kabushiki Kaisha Electrolytic diaphragms, and method of electrolysis using the same
JPS551351B2 (pt) * 1974-03-07 1980-01-12
DE2450259B2 (de) * 1974-10-23 1979-03-29 Bayer Ag, 5090 Leverkusen Verfahren zur Reinigung von Elektrolysesole
JPS529700A (en) * 1975-07-15 1977-01-25 Asahi Chem Ind Co Ltd Manufacturing method of high purity caustic soda solution
DE2609828A1 (de) * 1976-03-10 1977-09-15 Bayer Ag Verfahren zur reinigung von elektrolysesolen fuer diaphragmazellen
DE2709728C2 (de) * 1977-03-05 1981-10-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Chlor und Alkalihydroxid durch Elektrolyse unter Einsatz von calcium- und/oder sulfathaltigem Rohsalz
JPS5460294A (en) * 1977-10-21 1979-05-15 Asahi Glass Co Ltd Electrolysis of aqueous alkali chrolide
US4146445A (en) * 1977-12-27 1979-03-27 Hooker Chemicals & Plastics Corp. Method of electrolytically producing a purified alkali metal hydroxide solution
JPS5946316B2 (ja) * 1978-12-28 1984-11-12 鐘淵化学工業株式会社 電解法
JPS5633488A (en) * 1979-08-22 1981-04-03 Asahi Glass Co Ltd Method for electrolysis of aqueous solution of alkali chloride
JPS5647576A (en) * 1979-09-27 1981-04-30 Tokuyama Soda Co Ltd Preparation of sodium sulphate, sodium hydroxide and chlorine from mixed solution of sodium chloride and sodium sulphate
US4323437A (en) * 1981-02-09 1982-04-06 Fmc Corporation Treatment of brine
US4410404A (en) * 1981-06-26 1983-10-18 Diamond Shamrock Corporation Membrane cell at increased caustic concentration
US4488949A (en) * 1981-10-02 1984-12-18 The Dow Chemical Company Removal of sulfate ions from brine

Also Published As

Publication number Publication date
AU5267486A (en) 1986-07-31
EP0196741B1 (en) 1989-06-21
ATE44164T1 (de) 1989-07-15
AU575707B2 (en) 1988-08-04
JPS61194189A (ja) 1986-08-28
EP0196741A1 (en) 1986-10-08
JPS6252034B2 (pt) 1987-11-02
DE3664057D1 (en) 1989-07-27
US4722772A (en) 1988-02-02
CA1283624C (en) 1991-04-30

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)