CA995624A - Process and apparatus for the electrolysis of hc1 containing solutions with graphite electrodes which keep the chlorine and hydrogen gases separate - Google Patents

Process and apparatus for the electrolysis of hc1 containing solutions with graphite electrodes which keep the chlorine and hydrogen gases separate

Info

Publication number
CA995624A
CA995624A CA166,280A CA166280A CA995624A CA 995624 A CA995624 A CA 995624A CA 166280 A CA166280 A CA 166280A CA 995624 A CA995624 A CA 995624A
Authority
CA
Canada
Prior art keywords
electrolysis
chlorine
keep
containing solutions
graphite electrodes
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
Application number
CA166,280A
Other versions
CA166280S (en
Inventor
Georg Messner
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.)
De Nora SpA
Original Assignee
Oronzio de Nora Impianti Elettrochimici SpA
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 Oronzio de Nora Impianti Elettrochimici SpA filed Critical Oronzio de Nora Impianti Elettrochimici SpA
Application granted granted Critical
Publication of CA995624A publication Critical patent/CA995624A/en
Expired 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • 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
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/77—Assemblies comprising two or more cells of the filter-press type having 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)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
CA166,280A 1972-03-21 1973-03-16 Process and apparatus for the electrolysis of hc1 containing solutions with graphite electrodes which keep the chlorine and hydrogen gases separate Expired CA995624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2213603A DE2213603A1 (en) 1972-03-21 1972-03-21 METHOD AND DEVICE FOR THE ELECTROLYTIC TREATMENT OF SOLUTIONS CONTAINING HYDROGEN CHLORINE ON GRAPHITE ELECTRODES, KEEPING THE CHLORINE AND HYDROGEN GASES SEPARATED

Publications (1)

Publication Number Publication Date
CA995624A true CA995624A (en) 1976-08-24

Family

ID=5839587

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,280A Expired CA995624A (en) 1972-03-21 1973-03-16 Process and apparatus for the electrolysis of hc1 containing solutions with graphite electrodes which keep the chlorine and hydrogen gases separate

Country Status (3)

Country Link
US (1) US3855104A (en)
CA (1) CA995624A (en)
DE (1) DE2213603A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235030B2 (en) * 1973-04-19 1977-09-07
US3951649A (en) * 1974-08-19 1976-04-20 University Engineers, Inc. Process for the recovery of copper
US4131532A (en) * 1975-10-29 1978-12-26 Societe Generale De Constructions Electriques Et Mecaniques "Alsthom Et Cie" Electrochemical oxygen production device
US4130468A (en) * 1975-11-28 1978-12-19 Oronzio De Nora Impianti Elettrochimici S.P.A. Method of operation of an electrolysis cell with vertical anodes and cathodes
US4056452A (en) * 1976-02-26 1977-11-01 Billings Energy Research Corporation Electrolysis apparatus
US4057479A (en) * 1976-02-26 1977-11-08 Billings Energy Research Corporation Solid polymer electrolyte cell construction
US4013537A (en) * 1976-06-07 1977-03-22 The B. F. Goodrich Company Electrolytic cell design
US4048046A (en) * 1976-06-16 1977-09-13 The B. F. Goodrich Company Electrolytic cell design
US4235694A (en) * 1978-10-06 1980-11-25 Hall Frederick F Electrolytic cells for hydrogen gas production
DE2908269C2 (en) * 1979-03-02 1984-04-26 Uhde Gmbh, 4600 Dortmund Hydrochloric acid electrolysis cell
DE2926776C2 (en) * 1979-07-03 1984-03-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Fuel and / or electrolysis cell
US4257867A (en) * 1980-03-28 1981-03-24 Energy Development Associates, Inc. Inert gas rejection device for zinc-halogen battery systems
US4256554A (en) * 1980-03-28 1981-03-17 Energy Development Associates, Inc. Electrolytic cell for separating chlorine gas from other gases
NL8003193A (en) * 1980-05-31 1982-01-04 Electrochem Energieconversie DEVICE FOR SUPPLY OR EXTRACTION OF A FLUID ON THE EDGE OF A FLAT FUEL CELL ELECTRODE AND AN ELECTRODE ELEMENT AND A FUEL CELL PROVIDED WITH SUCH A DEVICE.
DE3041897A1 (en) * 1980-11-06 1982-06-09 Bayer Ag, 5090 Leverkusen SALT ACID ELECTROLYSIS CELL FOR THE PRODUCTION OF CHLORINE AND HYDROGEN
GB8407871D0 (en) * 1984-03-27 1984-05-02 Ici Plc Electrode and electrolytic cell
US4707239A (en) * 1986-03-11 1987-11-17 The United States Of America As Represented By The Secretary Of The Interior Electrode assembly for molten metal production from molten electrolytes
GB8614706D0 (en) * 1986-06-17 1986-07-23 Ici Plc Electrolytic cell
SE465966B (en) * 1989-07-14 1991-11-25 Permascand Ab ELECTRIC FOR ELECTRIC LIGHTING, PROCEDURE FOR ITS MANUFACTURING AND APPLICATION OF THE ELECTRODE
US7927470B2 (en) * 2002-06-04 2011-04-19 Prochemtech International, Inc. Flow-through-resin-impregnated monolithic graphite electrode and containerless electrolytic cell comprising same
US20030221971A1 (en) * 2002-06-04 2003-12-04 Keister Timothy Edward Method for electrolytic production of hypobromite for use as a biocide
US8585999B2 (en) * 2002-06-04 2013-11-19 Prochemtech International, Inc. Method of making flow-through-resin-impregnated monolithic graphite electrode and containerless electrolytic cell comprising same
DE102011107935A1 (en) * 2011-07-19 2013-01-24 Thyssenkrupp Uhde Gmbh Method for determining a safe and economical current-density-dependent voltage and / or specific energy consumption operating range
DE102012013832A1 (en) * 2012-07-13 2014-01-16 Uhdenora S.P.A. Insulating frame with corner compensators for electrolysis cells
US8808512B2 (en) 2013-01-22 2014-08-19 GTA, Inc. Electrolyzer apparatus and method of making it
US9222178B2 (en) 2013-01-22 2015-12-29 GTA, Inc. Electrolyzer
EP2955158B1 (en) * 2014-06-11 2020-05-27 Haldor Topsøe A/S A process for safe production of phosgene

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1131859A (en) * 1915-03-16 Clifton A Parks Electrolytic apparatus.
US1376495A (en) * 1921-05-03 Electrolytic cell
CA566090A (en) * 1958-11-18 De Nora Oronzio Bipolar electrolyser
US1247694A (en) * 1915-10-25 1917-11-27 Isaac H Levin Electrolytic apparatus.
US1575627A (en) * 1924-12-10 1926-03-09 Farbenfab Vorm Bayer F & Co Electrode for use in the electrolytic evolution of gases
US1790249A (en) * 1926-01-21 1931-01-27 Ig Farbenindustrie Ag Electrode for electrolytic cells
CH288156A (en) * 1949-11-03 1953-01-15 Montedison Spa Electrode system for bipolar electrolysers.
GB1200272A (en) * 1967-11-13 1970-07-29 Nautchno Izsledovatelski Inst Improvements in or relating to electrodes for electrolysis

Also Published As

Publication number Publication date
DE2213603A1 (en) 1973-10-04
US3855104A (en) 1974-12-17

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