摘要
粉煤灰的产生既带来了严重的环境危害,也蕴藏着十分明显的社会效益。笔者通过具体介绍粉煤灰在混凝土及砂浆、筑路及工程填筑、非烧制粉煤灰建筑制品、陶制材料、农业方面、精细化利用,以及废水、废气处理等七个领域方面的应用,综述了国内外火电厂粉煤灰综合利用的现状,并提出我国粉煤灰综合利用存在的问题及建议,从而加大人们对粉煤灰基本性质的认知,加快粉煤灰的综合利用步伐,把粉煤灰变废为宝,实现粉煤灰高效率、多途径、多价值的综合利用。
The production of fly ash not only brings serious environmental harm,but also contains very obvious social benefits.This paper introduces the application of fly ash in concrete and mortar,road building and engineering filling,non-fired fly ash building products,ceramic materials,agriculture,fine utilization,wastewater and waste gas treatment,summarizes the present situation of comprehensive utilization of fly ash in thermal power plants at home and abroad,and puts forward the problems and suggestions for comprehensive utilization of fly ash in China,so as to increase people’s understanding of the basic properties of fly ash,speed up the comprehensive utilization of fly ash,turn fly ash into treasure,and realize the comprehensive utilization of fly ash with high efficiency,multi-path and multi value.
作者
李巧云
陈文瑞
黄修行
LI Qiaoyun;CHEN Wenrui;HUANG Xiuxing(Guangxi Electrical Polytechnic Institute,Nanning,Guangxi,530007)
出处
《红水河》
2019年第6期46-50,共5页
Hongshui River
基金
广西电力职业技术学院2019年度科研能力提升项目,项目名称:广西火电厂粉煤灰的综合利用现状及发展研究(2019ZK06)
关键词
火电厂
粉煤灰
综合利用
固体废弃物
thermal power plant
fly ash
comprehensive utilization
solid waste