EP2495353A3 - Verfahren zum Betrieb einer Sauerstoffverzehrelektrode - Google Patents

Verfahren zum Betrieb einer Sauerstoffverzehrelektrode Download PDF

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Publication number
EP2495353A3
EP2495353A3 EP12157043.6A EP12157043A EP2495353A3 EP 2495353 A3 EP2495353 A3 EP 2495353A3 EP 12157043 A EP12157043 A EP 12157043A EP 2495353 A3 EP2495353 A3 EP 2495353A3
Authority
EP
European Patent Office
Prior art keywords
oxygen
operating
consuming electrode
consuming
electrode
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.)
Granted
Application number
EP12157043.6A
Other languages
English (en)
French (fr)
Other versions
EP2495353B1 (de
EP2495353A2 (de
Inventor
Andreas Bulan
Michael Grossholz
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.)
Covestro Deutschland AG
Original Assignee
Bayer Intellectual Property GmbH
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 Bayer Intellectual Property GmbH filed Critical Bayer Intellectual Property GmbH
Publication of EP2495353A2 publication Critical patent/EP2495353A2/de
Publication of EP2495353A3 publication Critical patent/EP2495353A3/de
Application granted granted Critical
Publication of EP2495353B1 publication Critical patent/EP2495353B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • 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
    • C25B15/02—Process control or regulation

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)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

Es wird ein Verfahren zur Vorwärmung und Konditionierung von Sauerstoff-haltigem Prozessgas in elektrochemischen Prozessen mit einer Sauerstoffverzehrkathode beschrieben, insbesondere für den Einsatz in der Chloralkali-Elektrolyse.
EP12157043.6A 2011-03-04 2012-02-27 Verfahren zum Betrieb einer Sauerstoffverzehrelektrode Not-in-force EP2495353B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011005133A DE102011005133A1 (de) 2011-03-04 2011-03-04 Verfahren zum Betrieb einer Sauerstoffverzehrelektrode

Publications (3)

Publication Number Publication Date
EP2495353A2 EP2495353A2 (de) 2012-09-05
EP2495353A3 true EP2495353A3 (de) 2014-06-25
EP2495353B1 EP2495353B1 (de) 2018-06-27

Family

ID=45756903

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12157043.6A Not-in-force EP2495353B1 (de) 2011-03-04 2012-02-27 Verfahren zum Betrieb einer Sauerstoffverzehrelektrode

Country Status (5)

Country Link
US (1) US9422631B2 (de)
EP (1) EP2495353B1 (de)
JP (1) JP6231732B2 (de)
CN (1) CN102653871B (de)
DE (1) DE102011005133A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013011298A1 (de) 2013-07-08 2015-02-12 Uhdenora S.P.A. Vorrichtung und Verfahren zum Betrieb einer Elektrolyse mit einer Sauerstoff-Verzehr Kathode
US9293776B2 (en) * 2013-07-17 2016-03-22 Elwha Llc Cathode temperature regulation for metal-air batteries
US9379395B2 (en) 2013-07-17 2016-06-28 Elwha Llc Active cathode temperature control for metal-air batteries
CN106321690B (zh) * 2016-08-31 2019-01-11 重庆中帝机械制造股份有限公司 铝合金楔式制动器总成
EP3608444A4 (de) * 2017-03-30 2021-01-06 Kaneka Corporation Verfahren zur herstellung von natriumhydroxid und/oder chlor und salzwasserelektrolysezelle vom 2-kammer-typ
JP7500949B2 (ja) * 2019-10-25 2024-06-18 東ソー株式会社 アルカリ金属塩化物水溶液の電気分解方法
EP3960903A1 (de) * 2020-08-24 2022-03-02 Covestro Deutschland AG Vorrichtung und verfahren zum betrieb einer elektrolyse
US12091992B2 (en) 2022-08-02 2024-09-17 Mitsubishi Power Americas, Inc. Electrolyzer heating system for integrated power plants
JP2024043422A (ja) * 2022-09-16 2024-03-29 株式会社東芝 電解装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963592A (en) * 1972-09-29 1976-06-15 Hooker Chemicals & Plastics Corporation Method for the electrolytic production of alkali
DE2729589A1 (de) * 1976-07-05 1978-01-12 Asahi Chemical Ind Verfahren zur alkalihalogenidelektrolyse
US4090932A (en) * 1975-10-28 1978-05-23 Asahi Kasei Kogyo Kabushiki Kaisha Method for concentrating aqueous caustic alkali solution
JPS58120788A (ja) * 1982-01-08 1983-07-18 Showa Denko Kk 隔膜電解苛性ソ−ダ製造工程における熱エネルギ−回収方法
EP1120481A1 (de) * 1999-07-09 2001-08-01 Toagosei Co., Ltd. Elektrolyseverfahren für alkalichloride
DE10149779A1 (de) * 2001-10-09 2003-04-10 Bayer Ag Verfahren zur Rückführung von Prozessgas in elektrochemischen Prozessen
DE10342148A1 (de) * 2003-09-12 2005-04-07 Bayer Materialscience Ag Verfahren zur Elektrolyse einer wässrigen Lösung von Chlorwasserstoff oder Alkalichlorid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3479261A (en) * 1967-05-15 1969-11-18 North American Rockwell Electrochemical method for recovery of sulfur oxides
US4329209A (en) * 1979-02-23 1982-05-11 Ppg Industries, Inc. Process using an oxidant depolarized solid polymer electrolyte chlor-alkali cell
DE19622744C1 (de) 1996-06-07 1997-07-31 Bayer Ag Elektrochemische Halbzelle mit Druckkompensation
WO2000011242A1 (fr) 1998-08-25 2000-03-02 Toagosei Co., Ltd. Cellule d'electrolyse a la soude, dotee d'une electrode de diffusion de gaz
JP2001004383A (ja) * 1999-06-25 2001-01-12 Fujitsu Ten Ltd ナビゲーションシステム
DE10159372A1 (de) 2001-12-04 2003-06-12 Bayer Ag Gaszuführung bei Elektrolyseprozessen
ITMI20061374A1 (it) 2006-07-14 2008-01-15 Uhdenora Spa Elettrolizzatore cloro-soda equipaggiato con catodo a diffusione di ossigeno
FR2921390B1 (fr) * 2007-09-25 2010-12-03 Commissariat Energie Atomique Electrolyseur haute temperature a dispositif d'homogeneisation de la temperature.

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963592A (en) * 1972-09-29 1976-06-15 Hooker Chemicals & Plastics Corporation Method for the electrolytic production of alkali
US4090932A (en) * 1975-10-28 1978-05-23 Asahi Kasei Kogyo Kabushiki Kaisha Method for concentrating aqueous caustic alkali solution
DE2729589A1 (de) * 1976-07-05 1978-01-12 Asahi Chemical Ind Verfahren zur alkalihalogenidelektrolyse
JPS58120788A (ja) * 1982-01-08 1983-07-18 Showa Denko Kk 隔膜電解苛性ソ−ダ製造工程における熱エネルギ−回収方法
EP1120481A1 (de) * 1999-07-09 2001-08-01 Toagosei Co., Ltd. Elektrolyseverfahren für alkalichloride
DE10149779A1 (de) * 2001-10-09 2003-04-10 Bayer Ag Verfahren zur Rückführung von Prozessgas in elektrochemischen Prozessen
DE10342148A1 (de) * 2003-09-12 2005-04-07 Bayer Materialscience Ag Verfahren zur Elektrolyse einer wässrigen Lösung von Chlorwasserstoff oder Alkalichlorid

Also Published As

Publication number Publication date
US20120222965A1 (en) 2012-09-06
JP2012184507A (ja) 2012-09-27
CN102653871B (zh) 2017-10-24
US9422631B2 (en) 2016-08-23
EP2495353B1 (de) 2018-06-27
DE102011005133A1 (de) 2012-09-06
EP2495353A2 (de) 2012-09-05
JP6231732B2 (ja) 2017-11-15
CN102653871A (zh) 2012-09-05

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