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WO2003031691A3 - Verfahren zur rückführung von prozessgas in elektrochemischen prozessen - Google Patents

Verfahren zur rückführung von prozessgas in elektrochemischen prozessen Download PDF

Info

Publication number
WO2003031691A3
WO2003031691A3 PCT/EP2002/010841 EP0210841W WO03031691A3 WO 2003031691 A3 WO2003031691 A3 WO 2003031691A3 EP 0210841 W EP0210841 W EP 0210841W WO 03031691 A3 WO03031691 A3 WO 03031691A3
Authority
WO
WIPO (PCT)
Prior art keywords
process gas
electrochemical processes
gas
recycling process
electrochemical
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
PCT/EP2002/010841
Other languages
English (en)
French (fr)
Other versions
WO2003031691A2 (de
Inventor
Fritz Gestermann
Thorsten Leidig
Alfred Soppe
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.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience 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
Priority to US10/491,757 priority Critical patent/US20040245118A1/en
Application filed by Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Priority to DE50211864T priority patent/DE50211864D1/de
Priority to HU0500575A priority patent/HUP0500575A3/hu
Priority to JP2003534657A priority patent/JP4326333B2/ja
Priority to KR1020047005122A priority patent/KR100932343B1/ko
Priority to AU2002333884A priority patent/AU2002333884A1/en
Priority to BRPI0213191-9A priority patent/BR0213191B1/pt
Priority to EP02800578A priority patent/EP1499756B1/de
Publication of WO2003031691A2 publication Critical patent/WO2003031691A2/de
Anticipated expiration legal-status Critical
Publication of WO2003031691A3 publication Critical patent/WO2003031691A3/de
Priority to US12/436,559 priority patent/US8377284B2/en
Ceased 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
    • C25B15/00—Operating or servicing cells
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes

Landscapes

  • Chemical & Material Sciences (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)

Abstract

Die Erfindung betrifft ein Verfahren zur Rückführung von edukthaltigem Prozessgas (Restgas) in elektrochemischen Prozessen mit mindestens einer Gasdiffusionselektrode unter Verwendung einer Gasstrahlpumpe für den direkten Wiedereinsatz des Restgases im elektrochemischen Prozess.
PCT/EP2002/010841 2001-10-09 2002-09-27 Verfahren zur rückführung von prozessgas in elektrochemischen prozessen Ceased WO2003031691A2 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP02800578A EP1499756B1 (de) 2001-10-09 2002-09-27 Verfahren zur rückführung von prozessgas in elektrochemischen prozessen
DE50211864T DE50211864D1 (de) 2001-10-09 2002-09-27 Ochemischen prozessen
HU0500575A HUP0500575A3 (en) 2001-10-09 2002-09-27 Method for recycling process gas in electrochemical processes
JP2003534657A JP4326333B2 (ja) 2001-10-09 2002-09-27 電気化学プロセスにおけるプロセスガスの再循環方法
KR1020047005122A KR100932343B1 (ko) 2001-10-09 2002-09-27 전기화학 공정에서 공정 가스의 재순환 방법
US10/491,757 US20040245118A1 (en) 2001-10-09 2002-09-27 Method of recycling process gas in electrochemical processes
BRPI0213191-9A BR0213191B1 (pt) 2001-10-09 2002-09-27 processo para reciclagem de gás de processo em um processo eletroquìmico.
AU2002333884A AU2002333884A1 (en) 2001-10-09 2002-09-27 Method for recycling process gas in electrochemical processes
US12/436,559 US8377284B2 (en) 2001-10-09 2009-05-06 Method of recycling process gas in electrochemical processes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10149779A DE10149779A1 (de) 2001-10-09 2001-10-09 Verfahren zur Rückführung von Prozessgas in elektrochemischen Prozessen
DE10149779.2 2001-10-09

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10491757 A-371-Of-International 2002-09-27
US12/436,559 Continuation US8377284B2 (en) 2001-10-09 2009-05-06 Method of recycling process gas in electrochemical processes

Publications (2)

Publication Number Publication Date
WO2003031691A2 WO2003031691A2 (de) 2003-04-17
WO2003031691A3 true WO2003031691A3 (de) 2004-11-11

Family

ID=7701913

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2002/010841 Ceased WO2003031691A2 (de) 2001-10-09 2002-09-27 Verfahren zur rückführung von prozessgas in elektrochemischen prozessen

Country Status (16)

Country Link
US (2) US20040245118A1 (de)
EP (1) EP1499756B1 (de)
JP (1) JP4326333B2 (de)
KR (1) KR100932343B1 (de)
CN (1) CN100385043C (de)
AR (1) AR036661A1 (de)
AT (1) ATE388253T1 (de)
AU (1) AU2002333884A1 (de)
BR (1) BR0213191B1 (de)
DE (2) DE10149779A1 (de)
ES (1) ES2298427T3 (de)
HU (1) HUP0500575A3 (de)
PL (1) PL202569B1 (de)
PT (1) PT1499756E (de)
TW (1) TWI250228B (de)
WO (1) WO2003031691A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1843424A1 (de) * 2004-12-28 2007-10-10 GS Yuasa Corporation Brennstoffzellen-stromerzeugungseinrichtung
WO2006070910A1 (ja) * 2004-12-28 2006-07-06 Gs Yuasa Corporation 独立型水素製造システム
DE102011005133A1 (de) 2011-03-04 2012-09-06 Bayer Materialscience Aktiengesellschaft Verfahren zum Betrieb einer Sauerstoffverzehrelektrode
DE102013011298A1 (de) 2013-07-08 2015-02-12 Uhdenora S.P.A. Vorrichtung und Verfahren zum Betrieb einer Elektrolyse mit einer Sauerstoff-Verzehr Kathode
KR102279426B1 (ko) * 2017-09-07 2021-07-19 드 노라 페르멜렉 가부시키가이샤 전해 장치
WO2022003114A1 (en) * 2020-07-02 2022-01-06 Katholieke Universiteit Leuven Electrochemical reduction of co2 to formic acid
EP4095092A1 (de) * 2021-05-26 2022-11-30 Yara International ASA System zur evakuierung von nox-gasen aus einem salpetersäurevorratsbehälter
EP4123057A1 (de) 2021-07-19 2023-01-25 Covestro Deutschland AG Optimierter flüssigkeitsablauf aus membranelektrolyseuren
KR102409451B1 (ko) * 2022-03-31 2022-06-15 주식회사 블루텍 연소배기가스를 이용한 황산암모늄 제조장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632649A (en) * 1984-07-26 1986-12-30 Sihi Gmbh & Co. Kg Gas jet pump
EP0711729A1 (de) * 1994-11-14 1996-05-15 Bayer Ag Verfahren zur Oxidation von Chlorwasserstoff
US5843297A (en) * 1995-09-22 1998-12-01 Dornier Gmbh Electrolysis process and apparatus
US5961813A (en) * 1995-11-23 1999-10-05 Bayer Aktiengesellschaft Process for direct electrochemical gaseous phase phosgene synthesis
WO2003064728A2 (de) * 2002-01-31 2003-08-07 Bayer Materialscience Ag Elektrochemische halbzelle

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652431A (en) * 1970-03-12 1972-03-28 Julian Louis Reynolds Method of operating an electrolysis cell for the production of gases under hydrostatic pressure
US3718506A (en) * 1971-02-22 1973-02-27 Bbc Brown Boveri & Cie Fuel cell system for reacting hydrocarbons
US4173524A (en) * 1978-09-14 1979-11-06 Ionics Inc. Chlor-alkali electrolysis cell
US4657651A (en) * 1986-04-04 1987-04-14 The Dow Chemical Company Vertical gas electrode operation
US5441821A (en) * 1994-12-23 1995-08-15 Ballard Power Systems Inc. Electrochemical fuel cell system with a regulated vacuum ejector for recirculation of the fluid fuel stream
IT1282367B1 (it) 1996-01-19 1998-03-20 De Nora Spa Migliorato metodo per l'elettrolisi di soluzioni acquose di acido cloridrico
EP1008557B1 (de) * 1997-08-11 2007-12-26 Ebara Corporation Hydrothermisches elektrolytisches verfahren und vorrichtung
US5958197A (en) * 1998-01-26 1999-09-28 De Nora S.P.A. Catalysts for gas diffusion electrodes
US6346143B1 (en) * 1999-02-25 2002-02-12 Mcgowan Kimberly F. Odor adsorptive filter for refrigerators and freezers
US6149782A (en) * 1999-05-27 2000-11-21 De Nora S.P.A Rhodium electrocatalyst and method of preparation
DE19926887A1 (de) * 1999-06-12 2000-12-14 Bayer Ag Elektrolyseverfahren
US6706438B2 (en) * 2000-08-10 2004-03-16 Honda Giken Kogyo Kabushiki Kaisha Fluid supply device for fuel cell
US20060251935A1 (en) * 2001-08-31 2006-11-09 Barrett Scott N Fuel cell system and method for recycling exhaust

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632649A (en) * 1984-07-26 1986-12-30 Sihi Gmbh & Co. Kg Gas jet pump
EP0711729A1 (de) * 1994-11-14 1996-05-15 Bayer Ag Verfahren zur Oxidation von Chlorwasserstoff
US5843297A (en) * 1995-09-22 1998-12-01 Dornier Gmbh Electrolysis process and apparatus
US5961813A (en) * 1995-11-23 1999-10-05 Bayer Aktiengesellschaft Process for direct electrochemical gaseous phase phosgene synthesis
WO2003064728A2 (de) * 2002-01-31 2003-08-07 Bayer Materialscience Ag Elektrochemische halbzelle

Also Published As

Publication number Publication date
WO2003031691A2 (de) 2003-04-17
DE10149779A1 (de) 2003-04-10
PT1499756E (pt) 2008-04-09
DE50211864D1 (de) 2008-04-17
US20090211915A1 (en) 2009-08-27
PL202569B1 (pl) 2009-07-31
CN100385043C (zh) 2008-04-30
AR036661A1 (es) 2004-09-22
KR100932343B1 (ko) 2009-12-16
HUP0500575A3 (en) 2008-07-28
PL372833A1 (en) 2005-08-08
CN1656253A (zh) 2005-08-17
ATE388253T1 (de) 2008-03-15
EP1499756A2 (de) 2005-01-26
JP2005524765A (ja) 2005-08-18
KR20040049863A (ko) 2004-06-12
TWI250228B (en) 2006-03-01
AU2002333884A1 (en) 2003-04-22
US20040245118A1 (en) 2004-12-09
HUP0500575A2 (hu) 2005-09-28
US8377284B2 (en) 2013-02-19
ES2298427T3 (es) 2008-05-16
EP1499756B1 (de) 2008-03-05
JP4326333B2 (ja) 2009-09-02
BR0213191B1 (pt) 2011-11-16
BR0213191A (pt) 2005-04-26

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