低温炭化水素SCR - JOHNSON MATTHEY PUBLIC LIMITED COMPANY

Title:

低温炭化水素SCR

Document Type and Number:

Japanese Patent JP5496670

Kind Code:

B2

Abstract:

A method of reducing nitrogen oxides (NOx) in a flowing combustion exhaust gas to N2, which method comprising oxidizing nitrogen monoxide to nitrogen dioxide on a transition metal/elite catalyst at catalyst bed temperatures below 50° C. and reducing NOx with the catalyst using an hydrocarbon (HC) reductant at catalyst bed temperatures below 150° C.

More Like This:

JP5527281	Internal combustion engine catalyst deterioration detector
JP4959232	Mixing accelerator for denitration device and denitration device equipped with it
JP4313213	How to remove nitrogen oxides

Inventors:

Gillian, Elaine, Korea
Philip, Gerald, Blakeman
Isabel, Zoe, Tingay
Paul, James, Millington
Raj, Rao, Rajaram
Andrew, Peter, Walker

Application Number:

JP2009526180A

Publication Date:

May 21, 2014

Filing Date:

January 12, 2007

Export Citation:

Click for automatic bibliography generation Help

Assignee:

JOHNSON MATTHEY PUBLIC LIMITED COMPANY

International Classes:

B01D53/94; B01J29/76; F01N3/08; F01N3/10; F01N3/28

Domestic Patent References:

JP5220403A
JP2007167817A
JP2007181752A
JP2007330856A
JP2006081988A
JP2007529299A
JP2001525241A

Foreign References:

WO2005075059A1

Attorney, Agent or Firm:

Sonoda Yoshitaka
Kobayashi Yoshinori

Previous Patent: JPS5496669

Next Patent: CAR BODY SPEED ESTIMATION EQUIPMENT