EXHAUST GAS TREATMENT APPARATUS - FUJI ELECTRIC CO LTD

Title:

EXHAUST GAS TREATMENT APPARATUS

Document Type and Number:

WIPO Patent Application WO/2016/208273

Kind Code:

A1

Abstract:

The present invention reduces the amount of excess absorbing liquid not contributing to absorption of a sulfurous-acid gas in the upper portion of a reaction column, and overcomes any deficit in the absorbing liquid in the lower portion of the reaction tower. Provided is an exhaust gas treatment apparatus for treating exhaust gas, wherein the exhaust gas treatment apparatus is provided with a reaction column into which exhaust gas is introduced, a stem pipe through which a liquid for treating the exhaust gas is supplied, and a plurality of injection parts for injecting the liquid supplied from the stem pipe; the plurality of injection parts being provided at differing positions along the height direction of the reaction tower from the bottom-portion side at which the exhaust gas is introduced to the upper-portion side at which the exhaust gas is discharged, and the flow rate of the liquid injected from the upper-portion-side injection parts being less than the flow rate of the liquid injected from the bottom-portion-side injection parts.

Inventors:

KOMATSU TADASHI (JP)
TAKAHASHI KUNIYUKI (JP)

Application Number:

PCT/JP2016/063301

Publication Date:

December 29, 2016

Filing Date:

April 27, 2016

Export Citation:

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Assignee:

FUJI ELECTRIC CO LTD (JP)

International Classes:

B01D53/50; B01D53/18; B01D53/78; B01D53/92; F01N3/04

Foreign References:

JP2014117685A	2014-06-30
JPS5634528U	1981-04-04
JPH0949627A	1997-02-18
JPH09173764A	1997-07-08
JP2013086054A	2013-05-13
JPH08281056A	1996-10-29
JP2015510446A	2015-04-09
JPS5949823A	1984-03-22
JPS4733360A
JPS61827U	1986-01-07

Other References: