收稿日期:2022-03-30作者简介:韦杰(1996—),硕士;1778507638@qq.com通讯作者:杨世山,副教授;yangshishan@ustb.edu.cn烧结烟气脱硫石膏含碳球团还原脱硫实验研究韦杰1巩磊2左大文1杨世山1(1.北京科技大学冶金与生态工程学院,2.宁波钢铁有限公司能源环保部)摘要基于含碳球团减重还原实验,研究了还原剂摩尔比、反应温度、气氛、添加剂对脱硫石膏还原脱硫的影响。还原实验结果表明,脱硫石膏含碳球团还原脱硫最适宜的工艺参数是n(C)/n(CaSO4)为0.5~0.6,反应温度1150℃,H2气氛,添加剂的作用不明显。综合实验结果表明,扩大实验量级不会降低含碳球团脱硫石膏的脱硫效果,由此可指导扩大试验。关键词脱硫石膏含碳球团还原脱硫失重率脱硫率文献标识码:A文章编号:1001-1617(2023)01-0017-05ExperimentalstudiesonreductiondesulfurizationofpelletscontainingcarbonofFGDgypsumfromironoresinteringprocessWeiJie1GongLei2ZuoDawen1YangShishan1(1.SchoolofMetallurgicalandEcologicalEngineering,UniversityofScienceandTechnologyBeijing,2.DepartmentofEnergyandEnvironmentalProtection,NingboIronandSteelCo.,Ltd.)AbstractTheeffectsofreducingagentmolarratio,reactiontemperature,atmosphereandadditivesonthereductivedesulfurizationofFGDgypsumwerecarriedoutbasedonweightreductionexperimentsofpelletscontainingcarbon.TheexperimentalresultsshowedthattheoptimumreductionparametersofFGDgypsumpelletscontainingcarbonaren(C)/n(CaSO4)mo...