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EP2872677A4 - Electrolytic cell with catholyte recycle - Google Patents

Electrolytic cell with catholyte recycle

Info

Publication number
EP2872677A4
EP2872677A4 EP13816164.1A EP13816164A EP2872677A4 EP 2872677 A4 EP2872677 A4 EP 2872677A4 EP 13816164 A EP13816164 A EP 13816164A EP 2872677 A4 EP2872677 A4 EP 2872677A4
Authority
EP
European Patent Office
Prior art keywords
electrolytic cell
catholyte recycle
catholyte
recycle
electrolytic
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
EP13816164.1A
Other languages
German (de)
French (fr)
Other versions
EP2872677A1 (en
EP2872677B1 (en
Inventor
Scott R Limback
Barry R Taylor
Kevin A Wuebben
Marvin C Trulsen
Lylien Tan
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.)
Ecolab USA Inc
Original Assignee
Ecolab USA 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 Ecolab USA Inc filed Critical Ecolab USA Inc
Publication of EP2872677A1 publication Critical patent/EP2872677A1/en
Publication of EP2872677A4 publication Critical patent/EP2872677A4/en
Application granted granted Critical
Publication of EP2872677B1 publication Critical patent/EP2872677B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C25B1/24Halogens or compounds thereof
    • C25B1/26Chlorine; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00Operating or servicing cells
    • C25B15/08Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms

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)
  • Water Treatment By Electricity Or Magnetism (AREA)
EP13816164.1A 2012-07-11 2013-07-10 Electrolytic cell with catholyte recycle Not-in-force EP2872677B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/546,239 US20140014528A1 (en) 2012-07-11 2012-07-11 Electrolytic cell with catholyte recycle
PCT/US2013/049873 WO2014011736A1 (en) 2012-07-11 2013-07-10 Electrolytic cell with catholyte recycle

Publications (3)

Publication Number Publication Date
EP2872677A1 EP2872677A1 (en) 2015-05-20
EP2872677A4 true EP2872677A4 (en) 2016-03-09
EP2872677B1 EP2872677B1 (en) 2019-01-09

Family

ID=49913033

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13816164.1A Not-in-force EP2872677B1 (en) 2012-07-11 2013-07-10 Electrolytic cell with catholyte recycle

Country Status (3)

Country Link
US (2) US20140014528A1 (en)
EP (1) EP2872677B1 (en)
WO (1) WO2014011736A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109473482A (en) * 2017-09-08 2019-03-15 创能动力科技有限公司 Schottky device and method of manufacturing the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121585A1 (en) * 1983-04-12 1984-10-17 The Dow Chemical Company Chlorine cell design for electrolyte series flow
US5985110A (en) * 1996-03-28 1999-11-16 Bakhir; Vitold M. Apparatus for electrochemical treatment of water and/or water solutions
US20100078331A1 (en) * 2008-10-01 2010-04-01 Scherson Daniel A ELECTROLYTIC DEVICE FOR GENERATION OF pH-CONTROLLED HYPOHALOUS ACID AQUEOUS SOLUTIONS FOR DISINFECTANT APPLICATIONS
EP2179971A1 (en) * 2007-04-13 2010-04-28 Yusho Arai Apparatus for producing electrolyzed water, method for producing electrolyzed water, and electrolyzed water
EP2361227A1 (en) * 2008-09-30 2011-08-31 Danish Clean Water A/S Disinfection system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555323A (en) * 1984-05-24 1985-11-26 Collier Richard B Chlorination device
US5094734A (en) * 1989-08-03 1992-03-10 Torrado Santiago D Water treatment unit
US5997716A (en) * 1998-07-09 1999-12-07 Ppg Industries Ohio, Inc. Method of electrochemically producing epoxides
US8216443B2 (en) * 2002-07-05 2012-07-10 Akzo Nobel N.V. Process for producing alkali metal chlorate
JP2004058006A (en) * 2002-07-31 2004-02-26 First Ocean Kk Method of manufacturing electrolytic water
WO2006060912A1 (en) * 2004-12-07 2006-06-15 Stuart Energy Systems Corporation Electrolyser and components therefor
US7559978B2 (en) * 2005-09-19 2009-07-14 General Electric Company Gas-liquid separator and method of operation
US8110089B2 (en) * 2009-03-26 2012-02-07 Ats Apparatus and method for preparing multiple pH water streams

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121585A1 (en) * 1983-04-12 1984-10-17 The Dow Chemical Company Chlorine cell design for electrolyte series flow
US5985110A (en) * 1996-03-28 1999-11-16 Bakhir; Vitold M. Apparatus for electrochemical treatment of water and/or water solutions
EP2179971A1 (en) * 2007-04-13 2010-04-28 Yusho Arai Apparatus for producing electrolyzed water, method for producing electrolyzed water, and electrolyzed water
EP2361227A1 (en) * 2008-09-30 2011-08-31 Danish Clean Water A/S Disinfection system
US20100078331A1 (en) * 2008-10-01 2010-04-01 Scherson Daniel A ELECTROLYTIC DEVICE FOR GENERATION OF pH-CONTROLLED HYPOHALOUS ACID AQUEOUS SOLUTIONS FOR DISINFECTANT APPLICATIONS

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014011736A1 *

Also Published As

Publication number Publication date
EP2872677A1 (en) 2015-05-20
US20150053569A1 (en) 2015-02-26
WO2014011736A1 (en) 2014-01-16
US20140014528A1 (en) 2014-01-16
EP2872677B1 (en) 2019-01-09

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