1300 kt/a冶炼烟气制酸装置尾气脱硝治理实践  

Production practice of tail gas denitration treatment in 1300 kt/a sulphuric acid plant with smelter flue gas

作　　者：卓俭进 韩战旗 朱兴荣 赵嵘峥 ZHUO Jianjin;HAN Zhanqi;ZHU Xingrong;ZHAO Rongzheng(Henan Zhongyuan Gold Smelter Co.,Ltd.,Sanmenxia,Henan,472000,China;Henan Key Laboratory of Comprehensive Utilization of Gold Resources,Sanmenxia,Henan,472000,China)

机构地区：[1]河南中原黄金冶炼厂有限责任公司,河南三门峡472000 [2]河南省黄金资源综合利用重点实验室,河南三门峡472000

出　　处：《硫酸工业》2021年第9期40-42,45,共4页Sulphuric Acid Industry

摘　　要：介绍了河南中原黄金冶炼厂有限责任公司1300 kt/a冶炼烟气制酸装置尾气脱硝系统的设计条件、工艺路线、工艺原理、工艺流程、技术特点、主要生产设备及运行情况。经过近1年的生产运行,该制酸装置尾气脱硝系统运行平稳,制酸尾气ρ(NO_(x))小于35 mg/m^(3),达到河南省超低排放标准。The design conditions,process route,process principle,process flow,technical characteristics,main production equipment and operation of tail gas denitration system of 1300 kt/a sulphuric acid plant of Henan Zhongyuan Gold Smelter Co.,Ltd.are introduced.After nearly a year of production and operation,the denitration system runs smoothly and theρ(NO_(x))of tail gas of sulphuric acid plant is less than 35 mg/m^(3),which meets the ultra-low emission standard of Henan Province.

关 键 词：冶炼烟气制酸 尾气脱硝 臭氧氧化 

分 类 号：TQ111.16[化学工程—无机化工] X701[环境科学与工程—环境工程]