US 2016/0304374 A1

Method for removing mercury from ­washer suspensions

(22) 06.04.2015

(43) 20.10.2016

(57) A method for removing mercury from flue gas in a flue gas desulfurization plant, in which the mercury concentration in the FGD gypsum is reduced without increasing the size of the waste water treatment plant, by increasing the volume-related mercury concentration in the wash wastewater and feeding this more concentrated flow of waste water to the waste water treatment plant.

(71) Andritz AG, Graz (AT)

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