北京科技大学学报2012,Vol.34Issue(10):1108-1114,7.
基于硫平衡计算的低硫烧结原料控制标准
Control criterion of low-sulfur sintering materials based on sulfur balance calculations
摘要
Abstract
Sulfur balance calculations were performed according to production data from Shougang Jingtang Steel Sintering Plant.The impact weight of each sintering material on SO2 concentration in sintering waste gas was analyzed,based on which some reasonable assumptions were made.In combination with the uniform measurement method of SO2 emission concentration for different sintering machines in Chinese standards,a relation formula between sulfur content in the sintering materials and judging index for SO2 emission concentration was deduced and a control criterion for low-sulfur sintering materials was established.If Shougang Jingtang Steel Sintering Plant wants to meet the SO2 emission concentration of 500 mg·m-3,the sulfur content in the sintering mixture need reduce to below 0.032%;if it wants to meet the SO2 emission concentration of 200 mg·m-3,the sulfur content in the sintering mixture need reduce to below 0.013%,but it is very difficult to realize under the current material condition.关键词
烧结/二氧化硫/排放控制/计算Key words
ore sintering/sulfur dioxide/emission control/calculations分类
矿业与冶金引用本文复制引用
刘征建,张建良,安钢,杨天钧..基于硫平衡计算的低硫烧结原料控制标准[J].北京科技大学学报,2012,34(10):1108-1114,7.基金项目
“十一五”国家科技支撑计划重大项目 ()