Based on the analysis of by-product recovery in magnesium desulfurization in China and the review of the development history of magnesium desulfurization technology in China,this paper proposed,three-cycle ultra-low emission process and catalytic oxidation-based magnesium sulfate concentration technology,flue gas concentration and cooling crystallization technology can be used to achieve ultra-low emission.At the same time,by-products can be effectively recovered and utilized as resources.
magnesium desulfurizationthree-cyclecatalytic oxidationflue gas concentrationultra-low emission
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