Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier
Reexamination Certificate
2005-08-16
2008-12-09
Griffin, Walter D (Department: 1797)
Chemical apparatus and process disinfecting, deodorizing, preser
Chemical reactor
Waste gas purifier
C422S171000, C422S172000, C422S177000
Reexamination Certificate
active
07462330
ABSTRACT:
A liquid column type exhaust gas treatment apparatus comprising a spray header (2) for injecting an absorbing solution upward in an absorption tower (1), wherein exhaust gas introduced from a lower part of the absorption tower (1) and the absorbing solution injected from the spray header (2) are brought into gas-liquid contact with each other, by which desulfurization of exhaust gas is accomplished, characterized in that drift preventing plates (5aand5b) are provided in a liquid top portion of a liquid column (6) formed by the absorbing solution and/or at the installation position of the spray header (2).
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Honjo Shintaro
Oishi Tsuyoshi
Okada Ken'ichi
Okino Susumu
Takashina Toru
Griffin Walter D
Mitsubishi Heavy Industries Ltd.
Seifu Lessanework T
Westerman, Hattori, Daniels & Adrian , L.L.P.
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