EG21238A - Method of electrochemical processing of hcl gas to high purity chlorine - Google Patents

Method of electrochemical processing of hcl gas to high purity chlorine

Info

Publication number
EG21238A
EG21238A EG154398A EG154398A EG21238A EG 21238 A EG21238 A EG 21238A EG 154398 A EG154398 A EG 154398A EG 154398 A EG154398 A EG 154398A EG 21238 A EG21238 A EG 21238A
Authority
EG
Egypt
Prior art keywords
hcl gas
electrochemical processing
high purity
purity chlorine
hydrochloric acid
Prior art date
Application number
EG154398A
Other languages
English (en)
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
Application granted granted Critical
Publication of EG21238A publication Critical patent/EG21238A/xx

Links

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)
EG154398A 1997-12-15 1998-12-14 Method of electrochemical processing of hcl gas to high purity chlorine EG21238A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
EG21238A true EG21238A (en) 2001-03-31

Family

ID=7851936

Family Applications (1)

Application Number Title Priority Date Filing Date
EG154398A EG21238A (en) 1997-12-15 1998-12-14 Method of electrochemical processing of hcl gas to high purity chlorine

Country Status (18)

Country Link
US (1) US6368490B1 (xx)
EP (1) EP1042537B1 (xx)
JP (1) JP2002508451A (xx)
KR (1) KR100549764B1 (xx)
CN (1) CN1131896C (xx)
AT (1) ATE207137T1 (xx)
AU (1) AU738631B2 (xx)
BR (1) BR9814283A (xx)
CA (1) CA2314491A1 (xx)
DE (2) DE19755636A1 (xx)
EG (1) EG21238A (xx)
ES (1) ES2166196T3 (xx)
ID (1) ID25778A (xx)
NO (1) NO20003016L (xx)
PT (1) PT1042537E (xx)
TW (1) TW446758B (xx)
WO (1) WO1999031297A1 (xx)
ZA (1) ZA9811427B (xx)

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CN1217864C (zh) * 1999-06-18 2005-09-07 拜尔公司 用臭氧处理水的方法和用电解食盐生产氯气的方法
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
CA2532367C (en) 2003-07-15 2013-04-23 Grt, Inc. Hydrocarbon synthesis
US20060100469A1 (en) 2004-04-16 2006-05-11 Waycuilis John J Process for converting gaseous alkanes to olefins and liquid hydrocarbons
US8173851B2 (en) 2004-04-16 2012-05-08 Marathon Gtf Technology, Ltd. Processes 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
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
US8642822B2 (en) 2004-04-16 2014-02-04 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor
US7883568B2 (en) 2006-02-03 2011-02-08 Grt, Inc. Separation of light gases from halogens
KR101433781B1 (ko) 2006-02-03 2014-08-25 리액션 35, 엘엘씨 탄화수소를 형성하기 위한 시스템 및 방법
KR20100027135A (ko) * 2007-05-14 2010-03-10 지알티, 인코포레이티드 할로겐의 전기분해에 의한 재생산으로 탄화수소 공급원료를 변환하는 방법
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
US8415517B2 (en) 2008-07-18 2013-04-09 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
US8198495B2 (en) 2010-03-02 2012-06-12 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
US8367884B2 (en) * 2010-03-02 2013-02-05 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
EP4403589A1 (en) 2023-01-19 2024-07-24 Basf Se A process for preparing at least one polyisocyanate from solid material w

Family Cites Families (12)

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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
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
US4247532A (en) * 1979-08-13 1981-01-27 Shell Oil Company Purification of electrolytically-produced chlorine
US4222833A (en) * 1979-09-10 1980-09-16 Ppg Industries, Inc. Sniff gas recovery method
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
DE69523077T2 (de) * 1995-05-01 2002-06-06 E.I. Du Pont De Nemours And Co., Wilmington Elektrochemische umwandlung von wasserfreiem halogenwasserstoff in halogengas mittels einer kationenaustauschermembran
IT1282367B1 (it) * 1996-01-19 1998-03-20 De Nora Spa Migliorato metodo per l'elettrolisi di soluzioni acquose di acido cloridrico

Also Published As

Publication number Publication date
TW446758B (en) 2001-07-21
US6368490B1 (en) 2002-04-09
NO20003016D0 (no) 2000-06-13
ES2166196T3 (es) 2002-04-01
NO20003016L (no) 2000-06-13
ID25778A (id) 2000-11-02
DE19755636A1 (de) 1999-06-17
CN1281516A (zh) 2001-01-24
EP1042537A1 (de) 2000-10-11
ZA9811427B (en) 1999-06-14
KR20010033108A (ko) 2001-04-25
JP2002508451A (ja) 2002-03-19
ATE207137T1 (de) 2001-11-15
WO1999031297A1 (de) 1999-06-24
AU738631B2 (en) 2001-09-20
KR100549764B1 (ko) 2006-02-08
DE59801820D1 (de) 2001-11-22
BR9814283A (pt) 2000-10-03
CA2314491A1 (en) 1999-06-24
CN1131896C (zh) 2003-12-24
AU2159599A (en) 1999-07-05
PT1042537E (pt) 2002-04-29
EP1042537B1 (de) 2001-10-17

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