US 2015/0265965 A1

Flue gas treatment apparatus and flue gas treatment method

(22) 28.11.2013

(43) 24.09.2015

(57) A flue gas treatment apparatus for removing sulfur contents contained in combustion flue gas, includes a treatment agent feeder to feed a treatment agent into a flue through which the combustion flue gas flows, a cooler to cool the combustion flue gas to which the treatment agent has been fed and condense SO3 components in the combustion flue gas, an electric dust collection apparatus provided in the flue, a desulfurization apparatus based on a lime-gypsum process, and a circulation line for feeding a portion of the dust particles recovered by the electric dust collection apparatus into the flue that is provided on an upstream side of the cooler in the direction of flow of the flue gas for circulated use thereof as the treatment agent.

(71) Mitsubishi Hitachi Power Systems, Ltd., Yokohama-shi, Kanagawa (JP)

(73) Mitsubishi Hitachi Power Systems, Ltd., Yokohama-shi, Kanagawa (JP)

x

Related articles:

Issue 3/2021 US 2020/0398218 A1

Exhaust gas treatment method and exhaust gas treatment apparatus

(22) 10.01.2019 (43) 24.12.2020 (57) This invention provides a continuous liquid phase type wet exhaust gas treatment method for removing sulfur oxides from exhaust gas and collecting it as gypsum,...

more
Issue 7-8/2017 EP 3 170 547 A1

Flue gas desulfurization apparatus and method of operating same

(22) 17.07.2015 (43) 24.05.2017 (57) Provided is a method of operating a flue gas desulfurization apparatus, in which gypsum slurry containing gypsum, which is obtained by bringing sulfur oxide...

more
Issue 6/2018 US 2018/0093220 A1

Method and device for wet flue-gas desulfurization

(22) 01.04.2016 (43) 05.04.2018 (57) In order to heighten the recovery of activated carbon by separation in a flotation device and stably inhibit mercury from being re-emitted in a...

more
Issue 2/2021 WO 2021/000796 A1

Flue gas treatment apparatus for treating CO, dioxin, and white smoke plume

(22) 28.06.2020 (43) 07.01.2021 (57) In the present utility application, a flue gas treatment apparatus for treating CO, dioxin and white smoke plume is disclosed. The flue gas treatment apparatus...

more
Issue 4/2023 KR102512130 (B1)

Exhaust gas pollutant treatment device by withdrawal cement kiln circulating material and treatment method thereof

(22) 24.10.2022 (43) 22.03.2023 (57) Processing pollutants from flue gas with some of the circulated materials that adversely affect the firing process among the high-temperature combustion gas and...

more