Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Reexamination Certificate
2006-08-29
2006-08-29
Caldarola, Glenn (Department: 1764)
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Waste gas purifier
C422S177000
Reexamination Certificate
active
07097814
ABSTRACT:
An apparatus for treating an exhaust gas comprising:(a) an inlet duct through which the exhaust gas is flowed in,(b) a bend portion, and(c) a catalyst duct connected to the inlet duct through the bend portion, and having a catalyst for purifying the exhaust gas and disposed in the catalyst duct,a baffle structure comprising plural baffle plates disposed at the inlet of the catalyst duct in the direction of the cross section of the catalyst duct,wherein the plural baffle plates are formed and arranged so that the heights of the baffle plates gradually increase in the direction from the side of the inlet duct toward the extremity of the bend portion to make the flow distribution of the exhaust gas uniform in the direction of the cross section of the catalyst duct at the outlets of the exhaust gas in the baffle structure.
REFERENCES:
patent: 5043146 (1991-08-01), Ishikawa et al.
Shishido Satoru
Yashiro Katsuhiro
Babcock-Hitachi Kabushiki Kaisha
Caldarola Glenn
Duong Tom P.
Fay Sharpe Fagan Minnich & McKee LLP
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