BRPI1007733A2 - processo para a produção de clorato de metal alcalino e processo para a ativação de um cátodo em uma célula eletrolítica para a produção de clorato de metal alcalino - Google Patents

processo para a produção de clorato de metal alcalino e processo para a ativação de um cátodo em uma célula eletrolítica para a produção de clorato de metal alcalino

Info

Publication number
BRPI1007733A2
BRPI1007733A2 BRPI1007733-2A BRPI1007733A BRPI1007733A2 BR PI1007733 A2 BRPI1007733 A2 BR PI1007733A2 BR PI1007733 A BRPI1007733 A BR PI1007733A BR PI1007733 A2 BRPI1007733 A2 BR PI1007733A2
Authority
BR
Brazil
Prior art keywords
cathode
electrolyte
alkali metal
anode
mol
Prior art date
Application number
BRPI1007733-2A
Other languages
English (en)
Inventor
Rosvall Magnus
Hedenstedt Kristoffer
Sellin Annicka
Gustavsson John
Cornell Ann
Original Assignee
Akzo Nobel Chemicals International B.V.
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 Akzo Nobel Chemicals International B.V. filed Critical Akzo Nobel Chemicals International B.V.
Publication of BRPI1007733A2 publication Critical patent/BRPI1007733A2/pt
Publication of BRPI1007733B1 publication Critical patent/BRPI1007733B1/pt

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

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)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
BRPI1007733-2A 2009-05-15 2010-04-23 Processo para a produção de clorato de metal alcalino BRPI1007733B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17862109P 2009-05-15 2009-05-15
EP09160401.7 2009-05-15
EP09160401 2009-05-15
US61/178.621 2009-05-15
PCT/EP2010/055409 WO2010130546A1 (en) 2009-05-15 2010-04-23 Activation of cathode

Publications (2)

Publication Number Publication Date
BRPI1007733A2 true BRPI1007733A2 (pt) 2018-08-28
BRPI1007733B1 BRPI1007733B1 (pt) 2019-10-01

Family

ID=40821688

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1007733-2A BRPI1007733B1 (pt) 2009-05-15 2010-04-23 Processo para a produção de clorato de metal alcalino

Country Status (9)

Country Link
US (1) US9689077B2 (pt)
EP (1) EP2430214B1 (pt)
JP (1) JP5665854B2 (pt)
CN (1) CN102421941B (pt)
BR (1) BRPI1007733B1 (pt)
CA (1) CA2760094C (pt)
ES (1) ES2688652T3 (pt)
RU (1) RU2518899C2 (pt)
WO (1) WO2010130546A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI3861151T3 (fi) 2018-10-02 2023-09-05 Nouryon Chemicals Int Bv Selektiivinen katodi käytettäväksi elektrolyyttisessä kloraattimenetelmässä

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR362737A (fr) 1906-01-10 1906-07-06 Solvay Werke Actien Ges Deutsc Perfectionnements apportés à la production électrolytique des sels à acides oxygénés des halogènes
FR1220408A (fr) 1960-06-22 1960-05-24 Ici Ltd Cellules électrolytiques multiples
US3180811A (en) * 1960-10-18 1965-04-27 Stockholms Superfosfat Fab Ab Process for electrolytic manufacturing of alkali metal chlorates
US3535216A (en) * 1967-12-08 1970-10-20 Hooker Chemical Corp Sodium dichromate and molybdic acid to increase the cathode efficiency of chlorate cells
US3598715A (en) * 1968-02-28 1971-08-10 American Potash & Chem Corp Electrolytic cell
US3616443A (en) * 1968-08-28 1971-10-26 Hooker Chemical Corp Absorption of gaseous cell product in cell liquor apparatus
US3791947A (en) * 1972-01-26 1974-02-12 Diamond Shamrock Corp Electrolytic cell assemblies and methods of chemical production
US3948748A (en) * 1972-03-28 1976-04-06 Oronzio De Nora Impianti Elettrochimici S.P.A. Apparatus for the production of alkali metal chlorates
JPS5433239B2 (pt) * 1972-08-14 1979-10-19
US3948749A (en) * 1975-04-02 1976-04-06 Copperloy Corporation Aluminum potline shield
US4300992A (en) * 1975-05-12 1981-11-17 Hodogaya Chemical Co., Ltd. Activated cathode
US4422917A (en) 1980-09-10 1983-12-27 Imi Marston Limited Electrode material, electrode and electrochemical cell
US4339312A (en) * 1980-09-10 1982-07-13 Pennwalt Corporation Continuous process for the direct conversion of potassium chloride to potassium chlorate by electrolysis
SU1045638A1 (ru) * 1981-06-11 1999-12-27 Е.И. Адаев Способ получения хлората натрия
CA1314688C (en) * 1987-09-14 1993-03-23 Ian Harry Warren Stripping and recovery of dichromate in electrolytic chlorate systems
SE9100365L (sv) 1991-02-05 1992-08-06 Eka Nobel Ab Foerfarande foer elektrolytisk framstaellning av alkalimetallklorat och hjaelpkemikalier
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.
CA2121628C (en) * 1993-04-26 2000-02-15 Johan Wanngard Process for the production of alkali metal chlorate
CA2154428C (fr) * 1995-07-21 2005-03-22 Robert Schulz Alliages a base de ti, ru, fe et o et usage de ceux-ci pour la fabrication de cathodes pour la synthese electrochimique du chlorate de sodium
FR2775486B1 (fr) 1998-03-02 2000-04-07 Atochem Elf Sa Cathode specifique, utilisable pour la preparation d'un chlorate de metal alcalin et son procede de fabrication
WO2001048269A1 (en) 1999-12-28 2001-07-05 Akzo Nobel N.V. Method and construction for ventilation of hydrogen gas
US20050011753A1 (en) * 2003-06-23 2005-01-20 Jackson John R. Low energy chlorate electrolytic cell and process
CN101213324B (zh) * 2005-06-30 2011-09-07 阿克佐诺贝尔公司 生产过氧化氢和氯酸盐的方法
US8034227B2 (en) * 2005-06-30 2011-10-11 Akzo Nobel N.V. Chemical process
ITMI20052298A1 (it) * 2005-11-30 2007-06-01 De Nora Elettrodi Spa Sistema per la produzione elettrolitica di clorato sodico

Also Published As

Publication number Publication date
RU2011149773A (ru) 2013-06-20
EP2430214A1 (en) 2012-03-21
JP2012526912A (ja) 2012-11-01
US20120061252A1 (en) 2012-03-15
WO2010130546A1 (en) 2010-11-18
RU2518899C2 (ru) 2014-06-10
CA2760094C (en) 2018-03-20
BRPI1007733B1 (pt) 2019-10-01
ES2688652T3 (es) 2018-11-06
EP2430214B1 (en) 2018-07-04
CA2760094A1 (en) 2010-11-18
US9689077B2 (en) 2017-06-27
CN102421941A (zh) 2012-04-18
CN102421941B (zh) 2015-04-08
JP5665854B2 (ja) 2015-02-04

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/04/2010, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/04/2010, OBSERVADAS AS CONDICOES LEGAIS

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

Free format text: REFERENTE A 16A ANUIDADE.