Emission SCR NO X aftertreatment system having reduced SO 3...

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C422S180000, C060S295000, C060S302000, C423S239200

Reexamination Certificate

active

08062601

ABSTRACT:
An exemplary emission treatment system for reducing gases from the exhaust of an engine includes an exhaust passage for transporting the exhaust from the engine. A selective catalytic reduction (SCR) catalyst is disposed within the passage, and an oxidation catalyst is disposed in the passage upstream of the SCR catalyst. The oxidation catalyst has noble metal, with at least 90 wt. % of the metal comprising palladium (Pd).

REFERENCES:
patent: 5501714 (1996-03-01), Valentine et al.
patent: 6003303 (1999-12-01), Peter-Hoblyn et al.
patent: 6758036 (2004-07-01), Molinier
patent: 6928806 (2005-08-01), Tennison et al.
patent: 7763222 (2010-07-01), Miyairi et al.
patent: 7799289 (2010-09-01), Robel
patent: 2003/0039597 (2003-02-01), Deeba et al.
patent: 2009/0035195 (2009-02-01), Robel
patent: 2009/0155151 (2009-06-01), Liu et al.
patent: 2009/0173063 (2009-07-01), Boorse et al.
patent: 2009/0193796 (2009-08-01), Wei et al.
patent: 2009/0223207 (2009-09-01), Ren
patent: 2123345 (2008-05-01), None
Machine Translation of EP2 123345 from http://esp@cenet, downloaded Mar. 31, 2011.
B.H. Engler et al., Development of improved Pd-only and Pd/Rh three-way catalysts, Copyright 1995 Elsevier B. V.,ScienceDirect—Studies in Surface Science and Catalysis : Development of improved Pd- . . . http://www.sciencedirect.com/science?—ob=ArticleURL&udi=B8GYB-4NYD6X9-1C&..., 2 Pages.
Fredrik Klingstedt et al., Palladium based catalysts for exhaust aftertreatment of natural gas powered vehciles and biofuel combustion, Copyright 2001 Elsevier Science B.V., ScienceDirect—Applied Catalysis A: General : Palladium based catalysts for exhaust after . . . http://www.sciencedirect.com/science?—ob=ArticleURL&udi=B6TF5-42DX2VK-2N&—..., 4 Pages.
B.H. Engler et al., Development of improved Pd-only and Pd/Rh three-way catalysts, Copyright 1995 Elsevier B. V.,ScienceDirect—Studies in Surface Science and Catalysis : Development of improved Pd- . . . http://www.sciencedirect.com/science?—ob=ArticleURL&udi=B8GYB-4NYD6X9-1C&..., 2 Pages, Available Online Jun. 12, 2007.
Fredrik Klingstedt et al., Palladium based catalysts for exhaust aftertreatment of natural gas powered vehciles and biofuel combustion, Copyright 2001 Elsevier Science B.V., ScienceDirect—Applied Catalysis A: General : Palladium based catalysts for exhaust after . . . http://www.sciencedirect.com/science?—ob=ArticleURL&udi=B6TF5-42DX2VK-2N&—..., 4 Pages, Published Feb. 28, 2001.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Emission SCR NO X aftertreatment system having reduced SO 3... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Emission SCR NO X aftertreatment system having reduced SO 3..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Emission SCR NO X aftertreatment system having reduced SO 3... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4284061

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.