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1 INTRODUCTIONBasicityofaslagisoneofoldandimportanttop icsin physicalchemistry .Thereisnostandardfor mulationforbasicitycalculation .Ingeneral,basicityofaslagisexpressedbythemassratioofCaOtoSiO2ortotalalkalineoxidestototalacidicoxides .Accord ingtotheiontheoryofslag ,basicityofaslagshouldbeexpressedbytheactivityofoxygenion ,whichisdifficulttodetermine .Frombasicity principle pro posedbyWagnerandotherinvestigators[15] ,basicityofaslagisproportionaltoitssulfidecapacity .Rela tionshipbet… 相似文献
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