| abstract |
(57) [Abstract] [Purpose] The present invention relates to a flue gas treatment system capable of easily removing and detoxifying selenium (Se) in flue gas. [Composition] A flue gas treatment system for removing harmful substances in flue gas, comprising cooling means for cooling the flue gas to 350 ° C or lower, Dust collecting means for separating and removing dust in the flue gas, and Se elution preventive agent and humidifying liquid or S for the dust separated by this dust collecting means. e mixing means for adding and mixing a solution of an elution inhibitor, and, if necessary, agglomeration means for agglomerating the dust mixed with the Se elution inhibitor and the humidifying liquid or the solution of the Se elution inhibitor by this mixing means A flue gas treatment system comprising: [Effect] Se can be easily removed and made harmless by using equipment that is simplified as compared with the conventional system. |