燃料与化工 ›› 2023, Vol. 54 ›› Issue (6): 1-4.

• 综述与专论 •    下一篇

真空碳酸钾脱硫废液处理方法国内研究进展

  

  1. (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)
  • 出版日期:2023-11-23 发布日期:2023-11-16

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

  1. (1.Hebei Risun Energy Co.,Ltd.,Dingzhou 073000,China; 
    2.Hebei Technology Innovation Center of Coking Cleaner Production and By-product Recycling,Dingzhou 073000,China)
  • Online:2023-11-23 Published:2023-11-16

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。

关键词: 真空碳酸钾, 脱硫废液, 处理方法, 进展

Abstract: This paper presents an overview of the vacuum potassium carbonate desulfurization process,including the characteristics and hazards associated with desulfurization waste liquid. It also analyzescurrent treatment methods for desulfurization waste liquid,such as chemical precipitation,IPEDCN,catalytic oxidation,ion exchange adsorption,salt extraction,membrane separation, andhydrolysis. The research progress of each method is discussed,along with their respective advantagesand disadvantages.Finally,recommendations are provided for the treatment of waste liquid resultingfrom vacuum potassium carbonate desulfurization.

Key words: Vacuum potassium carbonate, Desulfurization waste liquid, Treatment methods, Progress

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