AU738631B2 - Method for electrochemical processing of HC1 gas to high-purity chlorine - Google Patents

Method for electrochemical processing of HC1 gas to high-purity chlorine Download PDF

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Publication number
AU738631B2
AU738631B2 AU21595/99A AU2159599A AU738631B2 AU 738631 B2 AU738631 B2 AU 738631B2 AU 21595/99 A AU21595/99 A AU 21595/99A AU 2159599 A AU2159599 A AU 2159599A AU 738631 B2 AU738631 B2 AU 738631B2
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AU
Australia
Prior art keywords
gas
chlorine
stage
phase electrolysis
hydrochloric acid
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.)
Ceased
Application number
AU21595/99A
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English (en)
Other versions
AU2159599A (en
Inventor
Fritz Gestermann
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 AU2159599A publication Critical patent/AU2159599A/en
Application granted granted Critical
Publication of AU738631B2 publication Critical patent/AU738631B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0743—Purification ; Separation of gaseous or dissolved chlorine
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AU21595/99A 1997-12-15 1998-12-08 Method for electrochemical processing of HC1 gas to high-purity chlorine Ceased AU738631B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19755636A DE19755636A1 (de) 1997-12-15 1997-12-15 Verfahren zur elektrochemischen Aufarbeitung von HCl-Gas zu hochreinem Chlor
DE19755636 1997-12-15
PCT/EP1998/007974 WO1999031297A1 (de) 1997-12-15 1998-12-08 VERFAHREN ZUR ELEKTROCHEMISCHEN AUFARBEITUNG VON HCl-GAS ZU HOCHREINEM CHLOR

Publications (2)

Publication Number Publication Date
AU2159599A AU2159599A (en) 1999-07-05
AU738631B2 true AU738631B2 (en) 2001-09-20

Family

ID=7851936

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21595/99A Ceased AU738631B2 (en) 1997-12-15 1998-12-08 Method for electrochemical processing of HC1 gas to high-purity chlorine

Country Status (18)

Country Link
US (1) US6368490B1 (enExample)
EP (1) EP1042537B1 (enExample)
JP (1) JP2002508451A (enExample)
KR (1) KR100549764B1 (enExample)
CN (1) CN1131896C (enExample)
AT (1) ATE207137T1 (enExample)
AU (1) AU738631B2 (enExample)
BR (1) BR9814283A (enExample)
CA (1) CA2314491A1 (enExample)
DE (2) DE19755636A1 (enExample)
EG (1) EG21238A (enExample)
ES (1) ES2166196T3 (enExample)
ID (1) ID25778A (enExample)
NO (1) NO20003016D0 (enExample)
PT (1) PT1042537E (enExample)
TW (1) TW446758B (enExample)
WO (1) WO1999031297A1 (enExample)
ZA (1) ZA9811427B (enExample)

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ES2215682T3 (es) * 1999-06-18 2004-10-16 Bayer Materialscience Ag Procedimiento para la degradacion de compuestos organicos en agua.
AU2001220959A1 (en) * 2000-12-14 2002-06-24 Tilak Bommaraju Electrochemical purification of chlorine
US7838708B2 (en) 2001-06-20 2010-11-23 Grt, Inc. Hydrocarbon conversion process improvements
US20050171393A1 (en) 2003-07-15 2005-08-04 Lorkovic Ivan M. Hydrocarbon synthesis
MXPA06000470A (es) 2003-07-15 2006-08-23 Grt Inc Sintesis de hidrocarburos.
US8173851B2 (en) 2004-04-16 2012-05-08 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
US7674941B2 (en) 2004-04-16 2010-03-09 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
US20080275284A1 (en) 2004-04-16 2008-11-06 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
US7244867B2 (en) 2004-04-16 2007-07-17 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
US20060100469A1 (en) 2004-04-16 2006-05-11 Waycuilis John J Process for converting gaseous alkanes to olefins and liquid hydrocarbons
US8642822B2 (en) 2004-04-16 2014-02-04 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor
EP1993951B1 (en) 2006-02-03 2014-07-30 GRT, Inc. Separation of light gases from bromine
CN101817720A (zh) 2006-02-03 2010-09-01 Grt公司 天然气转化为液体烃的连续方法
CN101687725A (zh) * 2007-05-14 2010-03-31 Grt公司 使烃类原料转化同时电解回收卤素的方法
AU2008256606A1 (en) 2007-05-24 2008-12-04 Grt, Inc. Zone reactor incorporating reversible hydrogen halide capture and release
DE102008015902A1 (de) * 2008-03-27 2009-10-01 Bayer Technology Services Gmbh Verfahren zur Sauerstoffreduktion
US8282810B2 (en) * 2008-06-13 2012-10-09 Marathon Gtf Technology, Ltd. Bromine-based method and system for converting gaseous alkanes to liquid hydrocarbons using electrolysis for bromine recovery
NZ591207A (en) 2008-07-18 2013-03-28 Grt Inc Continuous process for converting natural gas to liquid hydrocarbons
DE102009023539B4 (de) * 2009-05-30 2012-07-19 Bayer Materialscience Aktiengesellschaft Verfahren und Vorrichtung zur Elektrolyse einer wässerigen Lösung von Chlorwasserstoff oder Alkalichlorid in einer Elektrolysezelle
US8367884B2 (en) * 2010-03-02 2013-02-05 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
US8198495B2 (en) 2010-03-02 2012-06-12 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
US8815050B2 (en) 2011-03-22 2014-08-26 Marathon Gtf Technology, Ltd. Processes and systems for drying liquid bromine
US8436220B2 (en) 2011-06-10 2013-05-07 Marathon Gtf Technology, Ltd. Processes and systems for demethanization of brominated hydrocarbons
US8829256B2 (en) 2011-06-30 2014-09-09 Gtc Technology Us, Llc Processes and systems for fractionation of brominated hydrocarbons in the conversion of natural gas to liquid hydrocarbons
US8802908B2 (en) 2011-10-21 2014-08-12 Marathon Gtf Technology, Ltd. Processes and systems for separate, parallel methane and higher alkanes' bromination
US9193641B2 (en) 2011-12-16 2015-11-24 Gtc Technology Us, Llc Processes and systems for conversion of alkyl bromides to higher molecular weight hydrocarbons in circulating catalyst reactor-regenerator systems
DE102013009230A1 (de) 2013-05-31 2014-12-04 Otto-von-Guericke-Universität Verfahren und Membranreaktor zur Herstellung von Chlor aus Chlorwasserstoffgas
EP3488914A1 (en) * 2017-11-28 2019-05-29 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. A method and an apparatus for separating chlorine gas from a gaseous anode outlet stream of an electrochemical reactor
CN111995518B (zh) * 2020-09-11 2023-04-07 三峡大学 副产盐酸资源化利用生产氯代脂肪酸甲酯的方法
WO2024126607A1 (en) 2022-12-14 2024-06-20 Basf Se Process for preparing at least one polyisocyanate from co2
EP4403589B1 (en) 2023-01-19 2026-04-15 Basf Se A process for preparing at least one polyisocyanate from solid material w

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719822A (en) * 1952-01-10 1955-10-04 Universal Oil Prod Co Production of chlorine from hydrogen chloride
US4247532A (en) * 1979-08-13 1981-01-27 Shell Oil Company Purification of electrolytically-produced chlorine
WO1995014797A1 (en) * 1993-11-22 1995-06-01 E.I. Du Pont De Nemours And Company Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163785B (de) 1962-03-23 1964-02-27 Olin Mathieson Verfahren zur Gewinnung von durch Elektrolyse waessriger Alkalichloridloesungen erzeugtem Chlor
FR1438213A (fr) 1964-07-04 1966-05-13 Inst Francais Du Petrole Procédé de fabrication du chlore par électrolyse de l'acide chlorhydrique
US3434948A (en) * 1964-11-25 1969-03-25 Hooker Chemical Corp Method for chlorine cooling and brine heating
US3799860A (en) 1972-01-14 1974-03-26 Dow Chemical Co Apparatus for preparation of cl2 by electrolysis of hci and polyvalent metal chlorides
US4320179A (en) 1978-04-03 1982-03-16 Energy Development Associates, Inc. Transference and purification of halogen and hydrohalic acid in an electrochemical system
DE2849250A1 (de) * 1978-11-14 1980-06-04 Metallgesellschaft Ag Verfahren zur herstellung von chlordioxid, alkalilauge und gegebenenfalls chlor
US4222833A (en) * 1979-09-10 1980-09-16 Ppg Industries, Inc. Sniff gas recovery method
AU4639896A (en) * 1995-05-01 1996-11-21 E.I. Du Pont De Nemours And Company Electrochemical conversion of anhydrous hydrogen halide to h alogen gas using a cation-transporting membrane
IT1282367B1 (it) 1996-01-19 1998-03-20 De Nora Spa Migliorato metodo per l'elettrolisi di soluzioni acquose di acido cloridrico

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719822A (en) * 1952-01-10 1955-10-04 Universal Oil Prod Co Production of chlorine from hydrogen chloride
US4247532A (en) * 1979-08-13 1981-01-27 Shell Oil Company Purification of electrolytically-produced chlorine
WO1995014797A1 (en) * 1993-11-22 1995-06-01 E.I. Du Pont De Nemours And Company Anode useful for electrochemical conversion of anhydrous hydrogen halide to halogen gas

Also Published As

Publication number Publication date
ZA9811427B (en) 1999-06-14
EP1042537B1 (de) 2001-10-17
CA2314491A1 (en) 1999-06-24
NO20003016L (no) 2000-06-13
AU2159599A (en) 1999-07-05
KR100549764B1 (ko) 2006-02-08
PT1042537E (pt) 2002-04-29
ID25778A (id) 2000-11-02
EP1042537A1 (de) 2000-10-11
BR9814283A (pt) 2000-10-03
DE19755636A1 (de) 1999-06-17
ES2166196T3 (es) 2002-04-01
CN1131896C (zh) 2003-12-24
TW446758B (en) 2001-07-21
EG21238A (en) 2001-03-31
KR20010033108A (ko) 2001-04-25
ATE207137T1 (de) 2001-11-15
NO20003016D0 (no) 2000-06-13
WO1999031297A1 (de) 1999-06-24
US6368490B1 (en) 2002-04-09
DE59801820D1 (de) 2001-11-22
JP2002508451A (ja) 2002-03-19
CN1281516A (zh) 2001-01-24

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FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired