Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Patent
1998-03-06
1999-12-14
Tran, Hien
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Waste gas purifier
422169, 422170, 422172, 96236, 96267, B01D 5334
Patent
active
060013133
ABSTRACT:
A pollutant removing stack device includes a stack body having a lower reactor section which is divided by a partition into an upper chamber and a lower chamber. A first set of spraying units is disposed in the lower chamber. A second set of spraying units is disposed the upper chamber. A stack gas inlet is connected to the lower chamber of the lower reactor section for entrance of a stack gas. An oxidant supplying unit is connected to the first set of spraying units in order to produce an oxidant mist in the lower chamber for oxidizing a nitrogen compound contained in the stack gas into nitrogen dioxide. An alkaline solution supplying unit is connected to the second set of spraying units in order to produce an alkaline mist in the upper chamber for removing nitrogen dioxide and sulfur dioxide from the stack gas.
REFERENCES:
patent: 4295865 (1981-10-01), Su
patent: 5595713 (1997-01-01), Gohara et al.
Tai-Tien Anti Air Pollution Co., Ltd.
Tran Hien
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