供热锅炉氧化镁法脱硫工程介绍  

Introduction of Magnesia FGD Process for Heating Boiler

作　　者：王道斌[1] WANG Daobin(Tianjin Cement Industry Design&Research Institute Co.,Ltd.,Tianjin 300400,China)

机构地区：[1]天津水泥工业设计研究院有限公司,天津300400

出　　处：《水泥技术》2021年第1期38-42,共5页Cement Technology

摘　　要：介绍了供热锅炉采用氧化镁法进行脱硫的工艺流程,氧化镁法pH值在6.0~6.5之间,脱硫效率可达95%~98%,脱硫效率高,投资及运行费用低。项目投运后,SO2排放浓度下降至35mg/m^3(标),粉尘排放浓度<10mg/m^3(标),经济效益和环境效益显著。This paper introduces the magnesia process of the flue gas desulfurization for heating boiler.The pH value of magnesia process is between 6.0~6.5,the desulfurization efficiency can reach 95%~98%.It has high desulfurization efficiency,and low investment and operation cost.After the project's operation,the SO2 emission concentration is reduced to 35mg/Nm^3,and the dust emission concentration<10mg/Nm^3,it has obvious economic benefit and high environmental benefit.

关 键 词：供热锅炉 氧化镁法 硫酸镁 

分 类 号：X701.3[环境科学与工程—环境工程]