CN103437865A - Automobile SCR (selective catalytic reduction) system ammonia gas generation method and device - Google Patents
Automobile SCR (selective catalytic reduction) system ammonia gas generation method and device Download PDFInfo
- Publication number
- CN103437865A CN103437865A CN2013103161566A CN201310316156A CN103437865A CN 103437865 A CN103437865 A CN 103437865A CN 2013103161566 A CN2013103161566 A CN 2013103161566A CN 201310316156 A CN201310316156 A CN 201310316156A CN 103437865 A CN103437865 A CN 103437865A
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- China
- Prior art keywords
- water
- ammonia
- aminoquinoxaline
- engine
- electrical heater
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- 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.)
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- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310316156.6A CN103437865B (en) | 2013-07-25 | 2013-07-25 | A kind of automotive SCR system ammonia production method and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310316156.6A CN103437865B (en) | 2013-07-25 | 2013-07-25 | A kind of automotive SCR system ammonia production method and device |
Publications (2)
Publication Number | Publication Date |
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CN103437865A true CN103437865A (en) | 2013-12-11 |
CN103437865B CN103437865B (en) | 2015-12-09 |
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CN201310316156.6A Expired - Fee Related CN103437865B (en) | 2013-07-25 | 2013-07-25 | A kind of automotive SCR system ammonia production method and device |
Country Status (1)
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CN (1) | CN103437865B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103670659A (en) * | 2013-12-31 | 2014-03-26 | 苏州市职业大学 | Bus hybrid power cooling system |
CN106495184A (en) * | 2016-12-28 | 2017-03-15 | 宁波立达智能控制技术有限公司 | Solid-state ammonium SCR system ammonia generating means |
CN106769645A (en) * | 2016-12-28 | 2017-05-31 | 宁波立达智能控制技术有限公司 | Ammonium salt thermal decomposition balance device for pressure measurement |
US10695719B2 (en) | 2016-12-01 | 2020-06-30 | Loughborough University | Producing ammonium carbamate and reducing nitrogen oxides |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3422175A1 (en) * | 1984-06-04 | 1985-12-19 | Julius Dr. 8000 München Kern | Process for adding ammonia to exhaust gases or air containing acidic pollutants |
CN1256641A (en) * | 1997-05-14 | 2000-06-14 | Hjs汽车技术有限公司 | Method and device for reducing nitrogen oxides in SCR catalyst |
WO2009109423A1 (en) * | 2008-02-29 | 2009-09-11 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Evaporation unit for producing gaseous ammonia |
CN101574616A (en) * | 2009-06-08 | 2009-11-11 | 叶力平 | Flue gas denitrification process for preparing ammonia with ammonium bicarbonate dry method by pyrolysis and system thereof |
-
2013
- 2013-07-25 CN CN201310316156.6A patent/CN103437865B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3422175A1 (en) * | 1984-06-04 | 1985-12-19 | Julius Dr. 8000 München Kern | Process for adding ammonia to exhaust gases or air containing acidic pollutants |
CN1256641A (en) * | 1997-05-14 | 2000-06-14 | Hjs汽车技术有限公司 | Method and device for reducing nitrogen oxides in SCR catalyst |
US6399034B1 (en) * | 1997-05-14 | 2002-06-04 | Hjs Fahrzeugtechnik Gmbh & Co. | Process for reducing nitrogen oxides on SCR catalyst |
WO2009109423A1 (en) * | 2008-02-29 | 2009-09-11 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Evaporation unit for producing gaseous ammonia |
CN101574616A (en) * | 2009-06-08 | 2009-11-11 | 叶力平 | Flue gas denitrification process for preparing ammonia with ammonium bicarbonate dry method by pyrolysis and system thereof |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103670659A (en) * | 2013-12-31 | 2014-03-26 | 苏州市职业大学 | Bus hybrid power cooling system |
US10695719B2 (en) | 2016-12-01 | 2020-06-30 | Loughborough University | Producing ammonium carbamate and reducing nitrogen oxides |
CN106495184A (en) * | 2016-12-28 | 2017-03-15 | 宁波立达智能控制技术有限公司 | Solid-state ammonium SCR system ammonia generating means |
CN106769645A (en) * | 2016-12-28 | 2017-05-31 | 宁波立达智能控制技术有限公司 | Ammonium salt thermal decomposition balance device for pressure measurement |
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Publication number | Publication date |
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CN103437865B (en) | 2015-12-09 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Qu Dawei Inventor after: Li Jun Inventor after: Fan Luyan Inventor after: Gao Ying Inventor after: Ma Junyan Inventor after: Zhang Kai Inventor after: Feng Yuanzhi Inventor before: Qu Dawei Inventor before: Li Jun Inventor before: Fan Luyan Inventor before: Gao Ying Inventor before: Ma Junyan Inventor before: Zhang Kai Inventor before: Feng Yuanzhi |
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CB03 | Change of inventor or designer information | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160725 |
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CF01 | Termination of patent right due to non-payment of annual fee |