粉煤灰性质及脱碳技术研究现状  

Research Status of Properties and Decarburization Technology of Fly Ash

作　　者：谢思莹 穆鸣 马芳源 马婷婷 刘浩然 XIE Siying;MU Ming;MA Fangyuan;MA Tingting;LIU Haoran(School of Mining Engineering,University of Science and Technology Liaoning;Ansteel Group Mining Co.,Ltd.)

机构地区：[1]辽宁科技大学矿业工程学院,辽宁省鞍山市114051 [2]鞍钢集团矿业有限公司,辽宁省鞍山市114051

出　　处：《现代矿业》2024年第11期35-39,共5页Modern Mining

基　　金：辽宁省教育厅高等学校基本科研项目(编号:LJKQZ20222340,JYTQN2023236)。

摘　　要：为了促进粉煤灰的资源化利用,针对粉煤灰堆积量庞大的问题,对粉煤灰的矿物组成、粒度特征以及表面性质等进行了总结,并在此基础上归纳了浮选、电选、重选和分级法等粉煤灰脱碳技术的研究及应用现状。根据当前粉煤灰脱碳技术研究现状,系统地评价了脱碳技术存在的局限性,并指出了当前粉煤灰脱碳技术存在的缺陷,从而为粉煤灰脱碳技术提供新的研究思路和技术途径,促进粉煤灰更好地实现资源化利用,为环境保护和矿业可持续发展提供指导。In order to promote the resource utilization of fly ash,aiming at the problem of large accumulation of fly ash,the mineral composition,particle size characteristics and surface properties of fly ash are summarized.On this basis,the research and application status of fly ash decarburization technologies such as flotation,electric separation,gravity separation and classification are summarized.According to the current research status of fly ash decarbonization technology,the limitations of decarbonization technology are systematically evaluated,and the defects of current fly ash decarbonization technology are pointed out,so as to provide new research ideas and technical approaches for fly ash decarbonization technology,promote the better resource utilization of fly ash,and provide guidance for environmental protection and sustainable development of mining industry.

关 键 词：粉煤灰 性质 脱碳技术 研究进展 

分 类 号：TQ536.4[化学工程—煤化学工程]