ES2137203T3 - Metodo para producir hidroxido de metal alcalino. - Google Patents

Metodo para producir hidroxido de metal alcalino.

Info

Publication number
ES2137203T3
ES2137203T3 ES93103824T ES93103824T ES2137203T3 ES 2137203 T3 ES2137203 T3 ES 2137203T3 ES 93103824 T ES93103824 T ES 93103824T ES 93103824 T ES93103824 T ES 93103824T ES 2137203 T3 ES2137203 T3 ES 2137203T3
Authority
ES
Spain
Prior art keywords
metal hydroxide
alkali metal
alkaline metal
producing alkaline
chlorine
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES93103824T
Other languages
English (en)
Inventor
Timo Kullervo Suonpera
Keijo Allan Ukkonen
Erkki Matti Keskitalo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nouryon Finland Oy
Original Assignee
Eka Chemicals Oy
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
Priority claimed from FI921108A external-priority patent/FI90356C/fi
Priority claimed from FI930758A external-priority patent/FI92844C/fi
Application filed by Eka Chemicals Oy filed Critical Eka Chemicals Oy
Application granted granted Critical
Publication of ES2137203T3 publication Critical patent/ES2137203T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/12—Chloric acid
    • C01B11/14—Chlorates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • 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
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

LA INVENCION SE REFIERE A UN METODO PARA LA PRODUCCION DE UN HIDROXIDO DE METALES ALCALINOS MEDIANTE UNA ELECTROLISIS DE CLORALCALI (1), EN QUE UNA SOLUCION DE CLORURO DE METALES ALCALINOS SE ELECTROLIZA PARA FORMAR HIDROXIDO DE METALES ALCALINOS, CLORO E HIDROGENO EN DONDE AL MENOS UNA PARTE DEL CLORURO DE METALES ALCALINOS UTILIZADO EN LA ELECTROLISIS SE PREPARA A BASE DE NEUTRALIZAR (2) UN CARBONATO DE METALES ALCALINOS CON CLORO O CLORURO DE HIDROGENO.
ES93103824T 1992-03-13 1993-03-10 Metodo para producir hidroxido de metal alcalino. Expired - Lifetime ES2137203T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI921108A FI90356C (fi) 1992-03-13 1992-03-13 Menetelmä alkalimetallihydroksidin valmistamiseksi
FI930758A FI92844C (fi) 1993-02-19 1993-02-19 Menetelmä alkalimetallihydroksidin, -kloraatin ja vedyn valmistamiseksi

Publications (1)

Publication Number Publication Date
ES2137203T3 true ES2137203T3 (es) 1999-12-16

Family

ID=26159197

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93103824T Expired - Lifetime ES2137203T3 (es) 1992-03-13 1993-03-10 Metodo para producir hidroxido de metal alcalino.

Country Status (9)

Country Link
US (1) US5651875A (es)
EP (1) EP0560316B1 (es)
JP (1) JP2755542B2 (es)
AT (1) ATE185855T1 (es)
AU (1) AU657842B2 (es)
CA (1) CA2092651C (es)
DE (1) DE69326788T2 (es)
ES (1) ES2137203T3 (es)
RU (1) RU2091509C1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2147555C1 (ru) * 1998-09-10 2000-04-20 Вертинский Павел Алексеевич Магнитодинамический аппарат для производства гидроксида натрия электрохимическим способом на переменном токе
JP5114820B2 (ja) * 2000-09-13 2013-01-09 旭硝子株式会社 塩化ナトリウムの精製方法及び水酸化ナトリウムの製造方法
JP2003252610A (ja) * 2001-12-27 2003-09-10 Idemitsu Petrochem Co Ltd 硫化リチウムの再生方法及びポリアリーレンスルフィドの製造方法
EP1900688A1 (en) * 2006-09-14 2008-03-19 SOLVAY (Société Anonyme) Method for obtaining sodium carbonate crystals
DE102008051694A1 (de) * 2008-10-15 2010-04-22 Bayer Materialscience Ag Verfahren zur Abtrennung von Kohlenmonoxid aus einem HCI-Rohgas
RU2421399C1 (ru) * 2009-09-23 2011-06-20 Закрытое акционерное общество Научно-производственное предприятие "Машпром" (ЗАО НПП "Машпром") Способ получения каустической соды из электролитической щелочи
EP4308294A4 (en) * 2021-03-17 2025-10-15 Electrasteel Inc CARBON CAPTURE USING ELECTROCHEMICALLY PRODUCED ACID AND BASE
WO2022226589A1 (en) * 2021-04-28 2022-11-03 University Of Wollongong Electrochemical capture of carbon dioxide and production of carbonate mineral

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA947010A (en) * 1971-02-23 1974-05-14 Erco Envirotech Ltd. Chlorination of alkali metal carbonates recovered from the production of pulp
AU590852B2 (en) * 1986-06-24 1989-11-16 Water Research Commission, The Effluent treatment
FR2691479B1 (fr) * 1992-05-20 1994-08-19 Atochem Elf Sa Procédé de fabrication de chlorate de métal alcalin et dispositif pour sa mise en Óoeuvre.

Also Published As

Publication number Publication date
RU2091509C1 (ru) 1997-09-27
DE69326788D1 (de) 1999-11-25
AU657842B2 (en) 1995-03-23
DE69326788T2 (de) 2000-05-31
EP0560316A3 (en) 1993-12-29
EP0560316A2 (en) 1993-09-15
AU3409893A (en) 1993-09-16
US5651875A (en) 1997-07-29
JP2755542B2 (ja) 1998-05-20
JPH07197285A (ja) 1995-08-01
EP0560316B1 (en) 1999-10-20
ATE185855T1 (de) 1999-11-15
CA2092651C (en) 2002-01-22
CA2092651A1 (en) 1993-09-14

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