真空碳酸钾脱硫废液处理方法国内研究进展  

Advancements in China’s research on treating desulfurization waste liquid with vacuum potassium carbonate

作　　者：刘利辉 Liu Lihui(Hebei Risun Energy Co.,Ltd.,Dingzhou 073000,China;Hebei Technology Innovation Center of Coking Cleaner Producti on and By-product Recycling,Dingzhou 073000,China)

机构地区：[1]河北旭阳能源有限公司,定州073000 [2]河北省焦化清洁生产及副产物资源化技术创新中心,定州073000

出　　处：《燃料与化工》2023年第6期1-4,共4页Fuel & Chemical Processes

摘　　要：介绍了真空碳酸钾脱硫工艺、脱硫废液特点及危害,分析了目前脱硫废液处理方法,包括化学沉淀法、IPE-DCN法、催化氧化法、离子交换吸附法、提盐法、膜分离法、水解法等方法及其研究进展。分析比较了各方法的优势和不足,并提出真空碳酸钾脱硫废液处理建议。This paper presents an overview of the vacuum potassium carbonate desulfurization process,including the characteristics and hazards associated with desulfurization waste liquid.It also analyzes current treatment methods for desulfurization waste liquid,such as chemical precipitation,IPEDCN,catalytic oxidation,ion exchange adsorption,salt extraction,membrane separation,and hydrolysis.The research progress of each method is discussed,along with their respective advantages and disadvantages.Finally,recommendations are provided for the treatment of waste liquid resulting from vacuum potassium carbonate desulfurization.

关 键 词：真空碳酸钾 脱硫废液 处理方法 进展 

分 类 号：X784[环境科学与工程—环境工程]