摘要
本文阐述了煤系高碳硫铁矿在制酸中不良影响,提出用HNO_3催化氧化综合利用硫铁矿和用物理方法提硫降碳提高其利用价值,达到保护环境的目的。
This paper describes the bad effects of Coal - Series high - carbon pyrite in acid -making process, and points out that the pyrite can be used comprehensively with HNO3 Catalyzing and physical method to lift sulfur, reduce carbon, increase its utilization value, and protect environment .
关键词
高碳硫铁矿
制酸工艺
催化氧化
提硫降碳
硫酸
high - carbon pyrite, acid - making, HNO3 catalyzing and oxidizing, lifting sulfur and reducing carbon.