A study on the improvement of NOx reduction efficiency for a urea SCR system (first report) -A concept of NH 3 adsorption quantity control and its application with transient operation

Review of Automotive Engineering

Volumn 30, Issue 1, 2009, Pages 19-26

  Murata, Yutaka ^a   Tokui, Sadahito ^a   Watanabe, Soichiro ^a   Takeshita, Kiyoto ^a   Daisho, Yasuhiro ^a   Suzuki, Hisakazu ^b   Ishii, Hajime ^b  

^a WASEDA UNIVERSITY   (Japan)

^b NATIONAL TRAFFIC SAFETY AND ENVIRONMENT LABORATORY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ADSORPTION CHARACTERISTIC; ADSORPTION QUANTITY; CONTROL LOGIC; EXHAUST GAS TEMPERATURES; INLET GAS TEMPERATURE; INTERCOOLERS; NOX REDUCTION; SCR CATALYSTS; TRANSIENT OPERATION;

CATALYSTS; DIESEL ENGINES; METABOLISM; NITROGEN OXIDES; UREA;

ADSORPTION;

EID: 80052682991     PISSN: 13494724     EISSN: 13494740     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. Shinichi Sasaki et al., Development of N04C Engine Series (in Japanese with English summary), Proceedings of JSAE, No.20045118 (2004)
2. Shinya Hirota et al., PM and NOx Simultaneous- Reduction System in Diesel Exhaust Gas (in Japanese with English summary), Transactions of JSAE, Vol.34, No.1, pp.83-88, No.20034054 (2003)
3. Teruyuki Fujisawa et al., NOx Absorbed Reduction Catalyst for Diesel Engines (in Japanese), Symposium text of JSAE, No.01-05, pp.39-44, No.20054086 (2005)
4. Kiminobu Hirata et al., The Development of Urea- SCR System for a Heavy-duty Commercial Vehicle (in Japanese), Symposium text of JSAE, No.01-05, pp.45-51, No.20054087 (2005)
5. Shinya Sato et al., The Study of NOx Reduction of Urea-SCR System for a Heavy-duty Diesel Engine (in Japanese with English summary), Proceedings of JSAE, No.20045146 (2004)
6. Hisakazu Suzuki et al., Emission Characteristics of a Urea SCR System under Catalysts Activated and De-Activated Conditions (in Japanese with English summary), Transactions of JSAE, Vol.37, No.5, pp.101-106, No.20064636 (2006)