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Title:
EXHAUST GAS-TREATING DEVICE AND OPERATING METHOD OF WASTE TREATMENT FACILITY EQUIPPED WITH THE SAME
Document Type and Number:
Japanese Patent JP2008132424
Kind Code:
A
Abstract:

To provide an exhaust gas-treating device which causes no clogging due to the wetting of a neutralizing agent even when a waste incinerator is started up and shutdown.

The exhaust gas-treating device is provided with: a prior-stage bag filter 1 which collects dust in an exhaust gas; and a posterior-stage bag filter 2 which makes an acidic gas in the exhaust gas, which passes through the prior-stage bag filter 1, react with a neutralizing agent to perform desalination and desulfurization and collects the dust; the bag filter 1 and the bag filter 2 being integrally connected with each other via an exhaust gas passage 3. In this case, a partition 4, which blocks the outlet part 8 of the prior-stage bag filter 1 and the outlet part 9 of the posterior-stage bag filter 2, is provided with an opening/closing means 20, and consequently the exhaust gas, which passes through the prior-stage bag filter 1, bypasses the posterior-stage bag filter 2.


Inventors:
FUJITA MASATO
YAMAMOTO MAKOTO
KAWAMURA TOMOTADA
OTAKE MAKOTO
SUZUKI TOSHIMASA
ANDO SEIGO
Application Number:
JP2006320102A
Publication Date:
June 12, 2008
Filing Date:
November 28, 2006
Export Citation:
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Assignee:
MITSUI SHIPBUILDING ENG
International Classes:
B01D53/68; B01D53/34; B01D53/52; F27D17/00
Domestic Patent References:
JP2001017833A2001-01-23
JPH09173742A1997-07-08
JP2004223349A2004-08-12
JP2001137657A2001-05-22
JPH11128679A1999-05-18
JPH0679118A1994-03-22
JPH07213838A1995-08-15
Attorney, Agent or Firm:
Shinichi Ogawa
Takashi Noguchi
Kazuhiko Saishita