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摘要
分析了煤渣的物理性质及化学性质,总结了煤渣吸附的原理以及煤渣改性的方向。综述了煤渣作为吸附剂在处理含重金属废水、含氟废水、富营养化废水、印染废水等方面的应用研究进展。并提出未来的研究方向重点为煤渣吸附活性的提高、吸附后煤渣二次污染的处理、煤渣在精制提纯可中的应用、采用煤渣负载催化剂。
Abstract
The physical and chemical properties of coal cinder are analyzed.The principles of adsorption by coal cinder and the direction of coal cinder modification are summarized.The research progresses on applications of coal cinder in the treatment of heavy metal-containing wastewater,fluorine-containing wastewater,eutrophic wastewater,and printing and dyeing wastewater,etc.are reviewed.The future research directions are suggested to focus on improving the adsorption activity of coal cinder,the treatment of secondary pollution of coal cinder after adsorption,the applications of coal cinder in purification and using coal cinder as support of catalyst.
关键词
煤渣
/
改性
/
水处理
/
吸附
Key words
coal cinder
/
modification
/
water treatment
/
adsorption
Author summay
张天永(1966-),男,博士,教授,研究方向为精细化工,tyzhang@tju.edu.cn
煤渣在水处理方面的应用研究进展[J].
, 2018, 38(3): 32-36 DOI:10.16606/j.cnki.issn0253-4320.2018.03.008