Title:
EXHAUST GAS TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/249611
Kind Code:
A1
Abstract:
Provided is an exhaust gas treatment device, comprising a reaction tower to which exhaust gas discharged from a power device and a liquid for treating the exhaust gas are supplied and which discharges waste liquid resulting from exhaust gas treatment, a switching control unit for switching whether or not the waste liquid is supplied to the reaction tower, a storage unit for storing the waste liquid, a water quality measurement unit for measuring the water quality of the waste liquid, and a mixing control unit, wherein: the reaction tower discharges first waste liquid resulting from exhaust gas treatment when the waste liquid is supplied to the reaction tower; the reaction tower discharges second waste liquid resulting from exhaust gas treatment, when the waste liquid is not supplied to the reaction tower; the storage unit stores the first waste liquid; and the mixing control unit controls the mixing ratio between the second waste liquid and the first waste liquid stored in the storage unit on the basis of the water quality of the second drainage measured by the water quality measurement unit.
Inventors:
ITOKAWA KAZUYOSHI (JP)
Application Number:
PCT/JP2022/008245
Publication Date:
December 01, 2022
Filing Date:
February 28, 2022
Export Citation:
Assignee:
FUJI ELECTRIC CO LTD (JP)
International Classes:
B01D53/14; B01D53/50; B01D53/56; B01D53/60; B01D53/72; B01D53/78; B63H21/32; C02F1/00
Domestic Patent References:
| WO2019230641A1 | 2019-12-05 | |||
| WO2017154780A1 | 2017-09-14 | |||
| WO2014118819A1 | 2014-08-07 | |||
| WO2020143578A1 | 2020-07-16 |
Foreign References:
| JP3223498U | 2019-10-10 | |||
| JP2019181400A | 2019-10-24 | |||
| JP2021013909A | 2021-02-12 | |||
| JP2007245055A | 2007-09-27 | |||
| JP2011524800A | 2011-09-08 | |||
| JP2018507779A | 2018-03-22 |
Attorney, Agent or Firm:
RYUKA IP LAW FIRM (JP)
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