活化过硫酸盐技术的研究进展

doi:10.11894/1005-829x.2012.32(12).6

摘要/Abstract

摘要：

活化过硫酸盐可产生具有强氧化能力的硫酸根自由基(SO₄^-),SO₄^-能够高效地氧化去除水中的污染物质,在环境污染治理领域有广阔的应用前景。主要介绍了国内外关于活化过硫酸盐的方法及其研究进展,包括热、过渡金属离子、光辐射、零价铁、活性炭、微波等单一方法,以及复合方法等,还介绍了SO₄^-的鉴定方法。最后,分析了活化过硫酸盐高级氧化技术在目前应用中存在的问题以及今后的发展方向,以促进相关研究工作的发展。

关键词: 活化过硫酸盐, 硫酸根自由基, 高级氧化技术

Abstract:

Activating persulfate can release sulfate radical(SO₄^-)that may quickly and effectively oxidize and remove pollutants from wastewater,having wide application prospect in environmental pollution controlling field.The methods for activatingSO₄^-.sup> and its research progress in China and abroad are introduced,mainly including thermal persulfate,persulfate combined with transition metal ions,photochemical persulfate,zero-valent iron activated persulfate,activated carbon catalyzed persulfate,microwave-activated persulfate,etc.,as well as multiplex activation technologies.Moreover,the determination ofSO₄^- is introduced,as well.At the end,the existing problems in the advanced oxidation technology of activating persulfate and their future developing directions are analyzed,so as to promote the development of relevant researches.

Key words: activated persulfate, sulfate radical, advanced oxidation technology

中图分类号:

X703.1

刘桂芳, 孙亚全, 陆洪宇, 鞠然, 朱丽楠, 康凯. 活化过硫酸盐技术的研究进展[J]. 工业水处理, 2012, 32(12): 6-10.

Liu Guifang, Sun Yaquan, Lu Hongyu, Ju Ran, Zhu Li'nan, Kang Kai. Research progress in activated persulfate technology[J]. INDUSTRIAL WATER TREATMENT, 2012, 32(12): 6-10.

https://www.iwt.cn/CN/Y2012/V32/I12/6

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