双氧水脱硫工艺设计和应用中存在的问题和建议  

Problems and suggestions in the design and application of hydrogen peroxide desulfurization process

作　　者：李俊 高振龙 LI Jun;GAO Zhenlong(China Ruilin Engineering Technology Co.,Ltd.,Nanchang,Jiangxi,330031,China;Jilin Jien Nickel Industry Smelter,Panshi,Jilin,132300,China)

机构地区：[1]中国瑞林工程技术股份有限公司,江西南昌330031 [2]吉林吉恩镍业股份有限公司冶炼厂,吉林磐石132300

出　　处：《硫酸工业》2021年第8期42-45,共4页Sulphuric Acid Industry

摘　　要：介绍了硫酸尾气双氧水工艺设计和应用中的要点和存在问题,对烟气预处理、双氧水储存、双氧水添加、主要设备材质选择等关键环节进行探讨,以吉林吉恩镍业股份有限公司冶炼厂硫酸尾气脱硫为例进行技术分析,并对双氧水脱硫工艺优化改进提出建议。脱硫塔出口烟气ρ(SO_(2))在0~50 mg/m^(3),硫酸雾(ρ)在10 mg/m^(3)以下。The key points and existing problems in the process design and application of hydrogen peroxide from sulphuric acid tail gas are introduced.The key links such as flue gas pretreatment,hydrogen peroxide storage,hydrogen peroxide addition and material selection of main equipment are discussed.Taking the desulfurization of sulphuric acid tail gas in the smelter of Jilin Jien Nickel Industry Co.,Ltd.as an example,the technical analysis is carried out,and some suggestions on the optimization and improvement of hydrogen peroxide desulfurization process are put forward.Flue gas at the outlet of desulfurization towerρ(SO_(2))at 0-50 mg/m^(3) and sulphuric acid mist below 10 mg/m^(3).

关 键 词：硫酸尾气 双氧水脱硫 设计 应用 建议 

分 类 号：TQ111.16[化学工程—无机化工]