DE19781933T1 - Vorrichtung und Verfahren zur Reduktion von Stickstoffoxiden - Google Patents
Vorrichtung und Verfahren zur Reduktion von StickstoffoxidenInfo
- Publication number
- DE19781933T1 DE19781933T1 DE19781933T DE19781933T DE19781933T1 DE 19781933 T1 DE19781933 T1 DE 19781933T1 DE 19781933 T DE19781933 T DE 19781933T DE 19781933 T DE19781933 T DE 19781933T DE 19781933 T1 DE19781933 T1 DE 19781933T1
- Authority
- DE
- Germany
- Prior art keywords
- nitrogen oxides
- reducing nitrogen
- reducing
- oxides
- nitrogen
- 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.)
- Withdrawn
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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pathology (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Mechanical Engineering (AREA)
- Immunology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9602975A SE507155C2 (sv) | 1996-08-14 | 1996-08-14 | Anordning och förfarande för reducering av kväveoxidföreningar |
PCT/SE1997/001338 WO1998007968A1 (en) | 1996-08-14 | 1997-08-11 | Device and method for reduction of oxides of nitrogen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19781933T1 true DE19781933T1 (de) | 1999-07-15 |
Family
ID=20403563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19781933T Withdrawn DE19781933T1 (de) | 1996-08-14 | 1997-08-11 | Vorrichtung und Verfahren zur Reduktion von Stickstoffoxiden |
Country Status (5)
Country | Link |
---|---|
US (1) | US6331232B1 (de) |
JP (1) | JP2000516678A (de) |
DE (1) | DE19781933T1 (de) |
SE (1) | SE507155C2 (de) |
WO (1) | WO1998007968A1 (de) |
Families Citing this family (9)
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 |
CA2781087C (en) * | 2009-11-18 | 2017-11-21 | Sumitomo Electric Industries, Ltd. | Gas decomposition apparatus |
TWI422422B (zh) * | 2011-11-09 | 2014-01-11 | Nat Univ Tsing Hua | 控制廢氣排放的電觸媒管 |
WO2013112619A1 (en) | 2012-01-23 | 2013-08-01 | 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)
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 |
-
1996
- 1996-08-14 SE SE9602975A patent/SE507155C2/sv unknown
-
1997
- 1997-08-11 JP JP10510154A patent/JP2000516678A/ja active Pending
- 1997-08-11 WO PCT/SE1997/001338 patent/WO1998007968A1/en active Application Filing
- 1997-08-11 US US09/242,305 patent/US6331232B1/en not_active Expired - Fee Related
- 1997-08-11 DE DE19781933T patent/DE19781933T1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP2000516678A (ja) | 2000-12-12 |
SE9602975D0 (sv) | 1996-08-14 |
SE9602975L (sv) | 1998-02-15 |
SE507155C2 (sv) | 1998-04-06 |
US6331232B1 (en) | 2001-12-18 |
WO1998007968A1 (en) | 1998-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69402487D1 (de) | Vorrichtung und Verfahren zur Entfernung von Stickstoffoxiden | |
DE69429867D1 (de) | Verfahren und einrichtung zur authentifizierung | |
DE69718628D1 (de) | Vorrichtung und verfahren zur reduktion von gleichkanalstörungen | |
DE69730930D1 (de) | Verfahren und Gerät zur Zeichenerkennung | |
DE59705936D1 (de) | Verfahren und Vorrichtung zur Förderung von Gegenständen | |
DE69733463D1 (de) | Vorrichtung und verfahren zur rahmung von paketen | |
DE69804808D1 (de) | Verfahren und vorrichtung zur reduzierung von verunreinigungen | |
DE69732452D1 (de) | Verfahren und Vorrichtung zur Einleitung von Funknachrichten | |
DE69732156D1 (de) | Verfahren und Gerät zur Zeichenerkennung | |
DE59703453D1 (de) | Verfahren zur reduktion von stickoxiden | |
DE69724202D1 (de) | Verfahren und Vorrichtung zur Mischung von Gasen | |
DE69710901T2 (de) | Verfahren und vorrichtung zur rückextraktion von metallchelaten | |
DE69734782D1 (de) | Verfahren und vorrichtung zur dekodierung von multi-kanal audiodaten | |
DE69408957T2 (de) | Vorrichtung und Verfahren zur Reinigung von Abgas | |
DE69817090D1 (de) | Verfahren und Vorrichtung zur Entfernung von Stickoxiden in den Abgasen | |
DE69820312D1 (de) | Verfahren und Vorrichtung zur Verminderung von Abgasen | |
DE69423857T2 (de) | Verfahren und Vorrichtung zur Reinigung von Abgas | |
DE69318461D1 (de) | Verfahren und Vorrichtung zur Entfernung von Stickoxyden | |
DE69719477D1 (de) | Vorrichtung und Verfahren zur Eingabe von Buchstaben | |
DE69529703T2 (de) | Verfahren und Gerät zur Eingabe handgeschriebener Zeichen | |
DE59708284D1 (de) | Vorrichtung und verfahren zur formgebung von oberflächen | |
DE59702301D1 (de) | Verfahren und vorrichtung zur gewinnung von druckstickstoff | |
DE69714484T2 (de) | Vorrichtung und Verfahren zur Koordinateneingabe | |
DE69818981D1 (de) | Vorrichtung und verfahren zur kristallisation | |
DE69409075D1 (de) | Vorrichtung und Verfahren zur Verbrennung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8139 | Disposal/non-payment of the annual fee |