EP0004903A3 - Method for preparing chlorine by electrolysis of hydrochloric acid, and electrolytic cell therefor - Google Patents

Method for preparing chlorine by electrolysis of hydrochloric acid, and electrolytic cell therefor Download PDF

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Publication number
EP0004903A3
EP0004903A3 EP79101017A EP79101017A EP0004903A3 EP 0004903 A3 EP0004903 A3 EP 0004903A3 EP 79101017 A EP79101017 A EP 79101017A EP 79101017 A EP79101017 A EP 79101017A EP 0004903 A3 EP0004903 A3 EP 0004903A3
Authority
EP
European Patent Office
Prior art keywords
electrolysis
hydrochloric acid
electrolytic cell
cell therefor
preparing chlorine
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
EP79101017A
Other versions
EP0004903B1 (en
EP0004903A2 (en
Inventor
Franz-Rudolf Dr. Minz
Herbert Wiechers
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.)
Bayer AG
Original Assignee
Bayer AG
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 AG filed Critical Bayer AG
Publication of EP0004903A2 publication Critical patent/EP0004903A2/en
Publication of EP0004903A3 publication Critical patent/EP0004903A3/en
Application granted granted Critical
Publication of EP0004903B1 publication Critical patent/EP0004903B1/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

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP79101017A 1978-04-14 1979-04-04 Method for preparing chlorine by electrolysis of hydrochloric acid, and electrolytic cell therefor Expired EP0004903B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2816152A DE2816152C2 (en) 1978-04-14 1978-04-14 Process for the production of chlorine from hydrochloric acid by electrolysis and hydrochloric acid electrolysis cell
DE2816152 1978-04-14

Publications (3)

Publication Number Publication Date
EP0004903A2 EP0004903A2 (en) 1979-10-31
EP0004903A3 true EP0004903A3 (en) 1979-11-14
EP0004903B1 EP0004903B1 (en) 1980-12-10

Family

ID=6036937

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79101017A Expired EP0004903B1 (en) 1978-04-14 1979-04-04 Method for preparing chlorine by electrolysis of hydrochloric acid, and electrolytic cell therefor

Country Status (5)

Country Link
US (1) US4236983A (en)
EP (1) EP0004903B1 (en)
JP (1) JPS54137496A (en)
DE (2) DE2816152C2 (en)
ES (1) ES479479A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039757B2 (en) * 1979-02-02 1985-09-07 クロリンエンジニアズ株式会社 Hydrochloric acid electrolysis method
DE2908269C2 (en) * 1979-03-02 1984-04-26 Uhde Gmbh, 4600 Dortmund Hydrochloric acid electrolysis cell
IN156372B (en) * 1980-05-15 1985-07-06 Ici Plc
DE3041897A1 (en) * 1980-11-06 1982-06-09 Bayer Ag, 5090 Leverkusen SALT ACID ELECTROLYSIS CELL FOR THE PRODUCTION OF CHLORINE AND HYDROGEN
US4402809A (en) * 1981-09-03 1983-09-06 Ppg Industries, Inc. Bipolar electrolyzer
US4999284A (en) * 1988-04-06 1991-03-12 E. I. Du Pont De Nemours And Company Enzymatically amplified piezoelectric specific binding assay
US5501986A (en) * 1988-04-06 1996-03-26 E. I. Du Pont De Nemours And Company Piezoelectric specific binding assay with mass amplified reagents
US5348579A (en) * 1993-08-11 1994-09-20 Silberline Manufacturing Co., Inc. Water resistant metal pigment-containing paste and method for making
DE19956787A1 (en) * 1999-11-25 2001-05-31 Bayer Ag Electrolysis plate
ITMI20012003A1 (en) * 2001-09-27 2003-03-27 De Nora Elettrodi Spa DIAPHRAGM CELL FOR THE PRODUCTION OF CHLOR-SODA OF INCREASED ELECTRODICAL SURFACE AND METHOD TO REALIZE IT
CN100557085C (en) * 2007-06-28 2009-11-04 马来西亚大光蓄电池有限公司 The tandem type electrolytic tank that no lead connects
CN112759036A (en) * 2020-12-28 2021-05-07 云南驰宏国际锗业有限公司 Method for treating hydrochloric acid wastewater by electrolysis method and electrolytic cell for hydrochloric acid wastewater electrolysis

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR358245A (en) * 1905-10-03 1906-02-02 Eugene Francois Cote Method of manufacturing chlorine by electrolysis of hydrochloric acid
DE2162487A1 (en) * 1971-12-16 1973-06-28 Dow Chemical Co Chlorine prepn - by electrolysis of hydrochloric acid and polyvalent metal chlorides
DE2222637A1 (en) * 1972-05-09 1973-11-29 Bayer Ag SUPPORTING FRAME FOR ELECTRODES OF ELECTROLYSIS DEVICES

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA743083A (en) * 1966-09-20 S. Kircher Morton Electrolytic cell
US1485461A (en) * 1922-07-13 1924-03-04 Knowles Albert Edgar Electrolytic cell
US2719822A (en) * 1952-01-10 1955-10-04 Universal Oil Prod Co Production of chlorine from hydrogen chloride
US3236760A (en) * 1959-11-09 1966-02-22 Oronzio De Nora Impianti Cells for the production of chlorine from hydrochloric acid
US3915836A (en) * 1973-04-06 1975-10-28 Bayer Ag HCl electrolysis frame with a graphite plate arranged therein
US3876517A (en) * 1973-07-20 1975-04-08 Ppg Industries Inc Reduction of crevice corrosion in bipolar chlorine diaphragm cells by locating the cathode screen at the crevice and maintaining the titanium within the crevice anodic

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR358245A (en) * 1905-10-03 1906-02-02 Eugene Francois Cote Method of manufacturing chlorine by electrolysis of hydrochloric acid
DE2162487A1 (en) * 1971-12-16 1973-06-28 Dow Chemical Co Chlorine prepn - by electrolysis of hydrochloric acid and polyvalent metal chlorides
DE2222637A1 (en) * 1972-05-09 1973-11-29 Bayer Ag SUPPORTING FRAME FOR ELECTRODES OF ELECTROLYSIS DEVICES

Also Published As

Publication number Publication date
DE2816152C2 (en) 1980-07-03
US4236983A (en) 1980-12-02
EP0004903B1 (en) 1980-12-10
JPS54137496A (en) 1979-10-25
EP0004903A2 (en) 1979-10-31
DE2816152B1 (en) 1979-10-18
DE2960061D1 (en) 1981-02-19
ES479479A1 (en) 1979-07-16

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