3、istheinitialreactionrateofsulphationofMgO.Astotheinitialreactionrate,theinfluenceofsulphationtemperatureisstrongerthanthatofspecificsurfaceareaofMgO.KEY WORDS calcinationtemperature,sulphationtemperature,conversionrate,initialreactionrate1 前言 目前中外学者在研究降低煤燃烧造成的SO2排放浓度时,普遍采用CaCO3/Ca(OH)2/C