DE69523077D1 - ELECTROCHEMICAL CONVERSION OF WATER-FREE HALOGEN HYDROGEN IN HALOGEN GAS BY MEANS OF A CATION EXCHANGER MEMBRANE - Google Patents

ELECTROCHEMICAL CONVERSION OF WATER-FREE HALOGEN HYDROGEN IN HALOGEN GAS BY MEANS OF A CATION EXCHANGER MEMBRANE

Info

Publication number
DE69523077D1
DE69523077D1 DE69523077T DE69523077T DE69523077D1 DE 69523077 D1 DE69523077 D1 DE 69523077D1 DE 69523077 T DE69523077 T DE 69523077T DE 69523077 T DE69523077 T DE 69523077T DE 69523077 D1 DE69523077 D1 DE 69523077D1
Authority
DE
Germany
Prior art keywords
halogen
water
cation exchanger
electrochemical conversion
hydrogen
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
DE69523077T
Other languages
German (de)
Other versions
DE69523077T2 (en
Inventor
Jose Freire
H Zimmerman
Pallav Tatapudi
Arthur Trainham
Garlan Law
Scott Newman
John Eames
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.)
University of South Carolina Research Foundation
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69523077D1 publication Critical patent/DE69523077D1/en
Application granted granted Critical
Publication of DE69523077T2 publication Critical patent/DE69523077T2/en
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
    • C25B1/24—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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded

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)
DE69523077T 1995-05-01 1995-12-13 ELECTROCHEMICAL CONVERSION OF WATER-FREE HALOGEN HYDROGEN IN HALOGEN GAS BY MEANS OF A CATION EXCHANGER MEMBRANE Expired - Lifetime DE69523077T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43241095A 1995-05-01 1995-05-01
PCT/US1995/016032 WO1996034998A1 (en) 1995-05-01 1995-12-13 Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane

Publications (2)

Publication Number Publication Date
DE69523077D1 true DE69523077D1 (en) 2001-11-08
DE69523077T2 DE69523077T2 (en) 2002-06-06

Family

ID=23716047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523077T Expired - Lifetime DE69523077T2 (en) 1995-05-01 1995-12-13 ELECTROCHEMICAL CONVERSION OF WATER-FREE HALOGEN HYDROGEN IN HALOGEN GAS BY MEANS OF A CATION EXCHANGER MEMBRANE

Country Status (7)

Country Link
EP (1) EP0828865B1 (en)
JP (1) JP3827019B2 (en)
AU (1) AU4639896A (en)
CA (1) CA2219922A1 (en)
DE (1) DE69523077T2 (en)
MX (1) MX9708397A (en)
WO (1) WO1996034998A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755636A1 (en) * 1997-12-15 1999-06-17 Bayer Ag Process for the electrochemical processing of HCl gas to high-purity chlorine
GB2403166B (en) * 2003-06-25 2006-11-01 Ipsolutions Electrodeionisation process
DE102006022761A1 (en) * 2006-05-16 2007-11-22 Bayer Materialscience Ag Process for the preparation of isocyanates
BRPI0811606A2 (en) * 2007-05-14 2019-09-24 Grt Inc process for converting electrolyte halogen recovery hydrocarbon feedstocks
WO2011045338A1 (en) * 2009-10-16 2011-04-21 Solvay Fluor Gmbh High-purity fluorine gas, the production and use thereof, and a method for monitoring impurities in a fluorine gas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117066A (en) * 1960-11-01 1964-01-07 Ionics Electrolytic process for producing halogen gases and the apparatus therefor
SE415039B (en) * 1978-03-02 1980-09-01 Lindstroem Ab Olle ELECTROLYZER FOR ELECTROLYZE OF SALT SOLUTIONS
US4221644A (en) * 1979-08-14 1980-09-09 Diamond Shamrock Corporation Air-depolarized chlor-alkali cell operation methods
US5411641A (en) * 1993-11-22 1995-05-02 E. I. Du Pont De Nemours And Company Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane

Also Published As

Publication number Publication date
JP3827019B2 (en) 2006-09-27
WO1996034998A1 (en) 1996-11-07
EP0828865B1 (en) 2001-10-04
MX9708397A (en) 1998-02-28
EP0828865A1 (en) 1998-03-18
CA2219922A1 (en) 1996-11-07
JPH11504390A (en) 1999-04-20
AU4639896A (en) 1996-11-21
DE69523077T2 (en) 2002-06-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: UNIVERSITY OF SOUTH CAROLINA RESEARCH FOUNDATION,

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE ZELLENTIN & PARTNER GBR, 80331 MUENCHEN