制氮机富氧尾气回收用于焦化含硫废液制酸工艺的技术研究  

Recovery of oxygen-rich tail gas from nitrogen generator for acid making of sulfur-containing waste liquor

作　　者：刘元德 张文征 董峰 李令新 张雄飞 Liu Yuande;Zhang Wenzheng;Chen Tingshan;Li Lingxin;Zhang Xiongfei(ACRE Coking&Refractory Engineering Consulting Corporation(Dalian),MCC,Dalian 116085,China;Low Carbon Coking Technology Innovation Center of Liaoning Province,Dalian 116085,China;Bayuquan Iron&Steel Company,Ansteel Co.,Ltd.,Yingkou 115007,China)

机构地区：[1]中冶焦耐(大连)工程技术有限公司,大连116085 [2]辽宁省低碳焦化专业技术创新中心,大连116085 [3]鞍钢股份鲅鱼圈钢铁分公司,营口115007

出　　处：《燃料与化工》2025年第1期35-38,共4页Fuel & Chemical Processes

摘　　要：对制氮机富氧尾气回收用于焦化含硫废液制酸工艺的富氧燃烧进行了理论技术分析,结果表明:制氮机富氧尾气,完全可以代替氧气和空气混合制取的富氧空气,应用于焦化含硫废液制酸工艺中,具有良好的经济效益。同时,针对制氮机富氧尾气排放的特点,对现有的富氧尾气回收工艺进行了优化和改进。This paper analyzes the recovery of oxygen-rich tail gas from nitrogen generator for acid making of sulfur-containing waste liquor.The research shows oxygen-rich tail gas from nitrogen generator can replace rich oxygen air generated through mixing oxygen with air for the process of acid making of sulfurcontaining waste liquor,with great economic benefits.Moreover,the technology for recovery of oxygenrich tail gas is also optimized based on the characteristics of oxygen-rich tail gas from nitrogen generator.

关 键 词：制氮机富氧尾气 焦化含硫废液制酸 富氧燃烧 

分 类 号：TQ546.5[化学工程—煤化学工程]