B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/89
B01J 23/42 (2006.01) B01D 53/34 (2006.01) B01D 53/86 (2006.01) B01D 53/94 (2006.01) B01J 23/58 (2006.01) F01N 3/022 (2006.01) F01N 3/035 (2006.01) F01N 3/28 (2006.01) F02B 3/06 (2006.01)
Patent
CA 1242430
ABSTRACT A self-cleaning diesel exhaust particulate filter is disclosed wherein burn-off of collected particulate matter is accomplished at certain exhaust gas temperatures, the filter being provided with a catalyst mixture of a platinum group metal and an alkaline earth metal, the presence of which lowers the temperature at which ignition of the particulate is initiated.
479713
Dettling Joseph C.
Skomoroski Robert
Engelhard Corporation
Sim & Mcburney
LandOfFree
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