Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Patent
1997-06-30
1998-09-08
Tran, Hien
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Waste gas purifier
422169, 422170, 422172, 422177, 422180, 60289, 60293, 60299, B01D 5334, F01N 328
Patent
active
058041478
ABSTRACT:
An exhaust gas management apparatus including: a first substrate coated with an oxidizing catalyst, wherein the first substrate includes an axial opening and a body portion radially exterior of the axial opening, wherein the axial opening comprises at least part of a bypass passage; an air source located downstream in an exhaust flow path of the axial opening; an air pump unit responsive to a control signal forcing air through the air source wherein, during an activation of the pump unit, the bypass passage is valved shut; and a second substrate coated with an oxidizing catalyst located in the path of exhaust downstream of the first substrate.
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In-Line Hydrocarbon Absorber System for ULEV, M.D. Patil, W. Hertl, J. L. Williams and J. N. Nagel; SAE Technical Paper Series #960348, International Congress, *Exposition; Detroit, MI; Feb. 26-29, 1996.
Blanchet Scott Christopher
Foster Michael Ralph
Moore Wayne Richard
Richmond Russell Paul
General Motors Corporation
Simon Anthony Luke
Tran Hien
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