摘要
介绍了煤矸石制备废水吸附剂的改性原理、方法及改性煤矸石对废水的处理效果。详细阐述了煅烧法、煅烧活化法、碳酸盐激发法、氯化锌激发法等制备方法的研究现状,提出了目前煤矸石吸附剂研究存在的问题,为其广泛应用提出了建设性意见。
In this paper, the modification principle, method and treatment effects have been introduced for the wastewater adsorbent prepared by coal gangue. The current research status of some preparation methods such as calcination, calcined activation, carbonate activation or zinc activation etc. have been expounded in detail. The existing problems in the preparation of adsorbent from coal gangue are found out and some constructive suggestion for its wide application is also put forward.
出处
《洛阳理工学院学报(自然科学版)》
2012年第3期6-9,15,共5页
Journal of Luoyang Institute of Science and Technology:Natural Science Edition
关键词
煤矸石
改性
煅烧
活化
激发
废水吸附剂
coal gangue
modification
calcination
activation
excitation
wastewater adsorbent