Exhaust gas treatment apparatus

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier

Reexamination Certificate

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Details

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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Search Report for corresponding European Application No. 05 29 2234 mailed Aug. 30, 2006.
Office Action for corresponding Chinese Application No. 200510082497.7 mailed Mar. 16, 2007.

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