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346Vol.34No.6201811PowerSystemEngineering591005-006X(2018)06-0059-02ApplicationofWetMagnesiumProcessatFlueGasDesulfurization-X701.3B2016“”200736.6Mt/y75%[1][2][3]1[4]MgO(s)+H2O=Mg(HO)2(s)Mg(HO)2(s)+H2O=Mg(HO)2(l)H2OMg(HO)2(l)Mg2+2HOSO2(g)+H2O=H2SO3H2SO3→H++HSO3-HSO3-→H++SO32-Mg2++SO32-+3H2O→MgSO3•3H2OMg2++SO32-+6H2O→MgSO3•6H2OMg2++SO32-+7H2O→MgSO3•7H2OSO2+MgSO3•6H2O→Mg(HSO3)2+5H2OMg(OH)2+SO2→MgSO3+H2O2018-03-08(1986-)150046MgSO3+H2O+SO2→Mg(HSO3)2Mg(HSO3)2+Mg(OH)2+10H2O→2MgSO3•6H2OMgSO3+1/2O2+7H2O→MgSO4•7H2OMgSO3+1/2O2→MgSO4298%40%pH6.06.516080%“”360201834 3.185%2%6%90%2503%8%15%20%3.23.33.41420186103550mg/m3[1]CanLi.IndiaIsOvertakingChinaastheWorld'sLargestEmitterofAnthropogenicSulfurDioxide[J].ScientificReports,2017,(7):14304.[2].[J].,2017,(20):6667.[3].-[J].,2014,(23):8990.[4].[J].,2010,(7):7779.