气液强化型硫化技术在废酸处理中的应用与实践  

Application and practice of gas-liquid enhanced vulcanization technology in waste acid treatment

作　　者：陈亮 张冠华 陆海 黄文红 CHEN Liang;ZHANG Guanhua;LU Hai;HUANG Wenhong(Yangxin Hongsheng Copper Industry Co.,Ltd.,Huangshi,Hubei,435216,China)

机构地区：[1]阳新弘盛铜业有限公司,湖北黄石435216

出　　处：《硫酸工业》2024年第1期40-43,共4页Sulphuric Acid Industry

摘　　要：介绍了气液强化型硫化技术在阳新弘盛铜业有限公司烟气制酸装置废酸处理中应用情况,针对生产过程中出现的问题采取了有效的解决措施。该工艺采用硫化氢代替传统的硫化钠进行气液强化硫化处理废酸,具有硫化氢利用率高、硫化反应速率快和智能化程度高的特点,降低了硫化剂使用成本,避免了硫化氢气体外逸,确保生产安全,且未引入钠盐,提高了硫化渣中砷含量,实现了硫化渣减量化。The application of gas-liquid enhanced vulcanization technology in the waste acid treatment of the flue gas acid plant of Yangxin Hongsheng Copper Industry Co.,Ltd.is introduced.Effective measures have been taken to address the problems that arise during the production process.This process uses hydrogen sulfide instead of traditional sodium sulfide for gas-liquid enhanced sulfurization treatment of waste acid.It has the characteristics of high utilization rate of hydrogen sulfide,fast sulfurization reaction rate,and high degree of intelligence,reducing the cost of sulfurization agent use,avoiding the escape of hydrogen sulfide gas,ensuring production safety,and not introducing sodium salts,increasing arsenic content in sulfide slag and achieving reduction of sulfide slag.

关 键 词：气液强化 硫化 废酸 硫化氢 智能化 

分 类 号：X703[环境科学与工程—环境工程]