SE507155C2 - Anordning och förfarande för reducering av kväveoxidföreningar - Google Patents

Anordning och förfarande för reducering av kväveoxidföreningar

Info

Publication number
SE507155C2
SE507155C2 SE9602975A SE9602975A SE507155C2 SE 507155 C2 SE507155 C2 SE 507155C2 SE 9602975 A SE9602975 A SE 9602975A SE 9602975 A SE9602975 A SE 9602975A SE 507155 C2 SE507155 C2 SE 507155C2
Authority
SE
Sweden
Prior art keywords
cathode
anode
substrate
gas
oxygen
Prior art date
Application number
SE9602975A
Other languages
English (en)
Swedish (sv)
Other versions
SE9602975D0 (sv
SE9602975L (sv
Inventor
Anders Unosson
Per Salomonsson
Edward Jobson
Staffan Lundgren
Original Assignee
Volvo Ab
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 Volvo Ab filed Critical Volvo Ab
Priority to SE9602975A priority Critical patent/SE507155C2/sv
Publication of SE9602975D0 publication Critical patent/SE9602975D0/xx
Priority to JP10510154A priority patent/JP2000516678A/ja
Priority to US09/242,305 priority patent/US6331232B1/en
Priority to DE19781933T priority patent/DE19781933T1/de
Priority to PCT/SE1997/001338 priority patent/WO1998007968A1/en
Publication of SE9602975L publication Critical patent/SE9602975L/
Publication of SE507155C2 publication Critical patent/SE507155C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • B01D53/326—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 in electrochemical cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0892—Electric or magnetic treatment, e.g. dissociation of noxious components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electrochemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas After Treatment (AREA)
SE9602975A 1996-08-14 1996-08-14 Anordning och förfarande för reducering av kväveoxidföreningar SE507155C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9602975A SE507155C2 (sv) 1996-08-14 1996-08-14 Anordning och förfarande för reducering av kväveoxidföreningar
JP10510154A JP2000516678A (ja) 1996-08-14 1997-08-11 窒素酸化物の還元のための装置および方法
US09/242,305 US6331232B1 (en) 1996-08-14 1997-08-11 Device and method for reduction of oxides of nitrogen
DE19781933T DE19781933T1 (de) 1996-08-14 1997-08-11 Vorrichtung und Verfahren zur Reduktion von Stickstoffoxiden
PCT/SE1997/001338 WO1998007968A1 (en) 1996-08-14 1997-08-11 Device and method for reduction of oxides of nitrogen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9602975A SE507155C2 (sv) 1996-08-14 1996-08-14 Anordning och förfarande för reducering av kväveoxidföreningar

Publications (3)

Publication Number Publication Date
SE9602975D0 SE9602975D0 (sv) 1996-08-14
SE9602975L SE9602975L (sv) 1998-02-15
SE507155C2 true SE507155C2 (sv) 1998-04-06

Family

ID=20403563

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9602975A SE507155C2 (sv) 1996-08-14 1996-08-14 Anordning och förfarande för reducering av kväveoxidföreningar

Country Status (5)

Country Link
US (1) US6331232B1 (ja)
JP (1) JP2000516678A (ja)
DE (1) DE19781933T1 (ja)
SE (1) SE507155C2 (ja)
WO (1) WO1998007968A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005072860A1 (en) * 2004-01-28 2005-08-11 University Of Patras Method and apparatus for carrying out electrochemically promoted reactions
JP4717755B2 (ja) * 2006-08-24 2011-07-06 三桜工業株式会社 窒素酸化物処理装置および方法
JP2009138522A (ja) * 2007-12-03 2009-06-25 Toyota Industries Corp 排気ガスの浄化装置
CN102665869B (zh) * 2009-11-18 2014-10-15 住友电气工业株式会社 气体分解装置
TWI422422B (zh) * 2011-11-09 2014-01-11 Nat Univ Tsing Hua 控制廢氣排放的電觸媒管
US8945368B2 (en) 2012-01-23 2015-02-03 Battelle Memorial Institute Separation and/or sequestration apparatus and methods
TWI549742B (zh) * 2014-05-02 2016-09-21 Ta Jen Huang Method and apparatus for treating sulfur oxides from honeycomb with electric catalyst and recovering sulfur
JP7183796B2 (ja) 2019-01-08 2022-12-06 トヨタ自動車株式会社 電気化学リアクタ
JP7099331B2 (ja) * 2019-01-08 2022-07-12 トヨタ自動車株式会社 内燃機関の排気浄化装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870616A (en) * 1973-01-02 1975-03-11 Gen Electric Current controlled regulation of gas evolution in a solid polymer electrolyte electrolysis unit
US4671863A (en) * 1985-10-28 1987-06-09 Tejeda Alvaro R Reversible electrolytic system for softening and dealkalizing water
US5306411A (en) * 1989-05-25 1994-04-26 The Standard Oil Company Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions
JP3113662B2 (ja) * 1990-02-26 2000-12-04 株式会社日本触媒 ディーゼルエンジン排ガス浄化用触媒体
JPH05137962A (ja) * 1991-11-25 1993-06-01 Toyota Motor Corp 排気ガス浄化装置
US5401372A (en) * 1993-04-26 1995-03-28 Ceramatec, Inc. Electrochemical catalytic reduction cell for the reduction of NOx in an O2 -containing exhaust emission
SE513477C2 (sv) 1993-11-08 2000-09-18 Volvo Ab Sensor för detektering av kväveoxidföreningar

Also Published As

Publication number Publication date
SE9602975D0 (sv) 1996-08-14
SE9602975L (sv) 1998-02-15
US6331232B1 (en) 2001-12-18
WO1998007968A1 (en) 1998-02-26
JP2000516678A (ja) 2000-12-12
DE19781933T1 (de) 1999-07-15

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