粉煤灰陶粒的制备技术及研究进展  

Preparation technology and research progress of fly ash ceramsite

作　　者：赵飞燕 张小东 杜艳霞 王强 李小燕 ZHAO Feiyan;ZHANG Xiaodong;DU Yanxia;WANG Qiang;LI Xiaoyan(Haerwusu Open-pit Coal Mine,China Shenhua Energy Co.,Ltd.,Ordos 010300,China;Shenhua Zhungeer Energy Co.,Ltd.,Ordos 010300,China)

机构地区：[1]中国神华能源股份有限公司哈尔乌素露天煤矿循环经济科创中心,内蒙古鄂尔多斯010300 [2]神华准格尔能源有限责任公司,内蒙古鄂尔多斯010300

出　　处：《无机盐工业》2024年第4期16-23,共8页Inorganic Chemicals Industry

基　　金：内蒙古自治区重点研发和成果转化项目(2022YFHH0143)。

摘　　要：粉煤灰是中国最大的固废污染源,对其进行高值化应用不仅能变废为宝,而且是中国经济建设中一项重要的技术经济政策,是解决中国电力生产环境污染和资源缺乏之间矛盾的重要手段。粉煤灰陶粒的制备对于粉煤灰资源化利用具有重要意义。综述了粉煤灰陶粒的制备方法及国内外研究进展,分别对焙烧法和免烧法制备粉煤灰陶粒的工艺及机理进行了详细的分析,介绍了粉煤灰陶粒目前的市场应用领域及采用的标准,同时提出了在综合利用过程中存在的问题和解决办法,并对未来的发展趋势进行了展望。Fly Ash is the maximum solid waste pollution source in China,its high⁃value application can not only turn waste into treasure,but also it is an important technical and economic policy in China′s economic construction.It is an important means to solve the contradiction between power production pollution and resource shortage in China.The preparation of fly ash ceramsite has great significance for the resource utilization of fly ash.The preparation methods and research progress of fly ash ceramsite at home and abroad were reviewed,and the technology and mechanism of preparation of fly ash ceramsite by calcination and non⁃calcination methods were analyzed in detail.The market application fields and adopted standards of fly ash ceramsite were introduced,the problems and solutions in the process of comprehensive utilization were put forward,and the development trend in the future was prospected.

关 键 词：粉煤灰 焙烧陶粒 免烧陶粒 

分 类 号：TU528.041[建筑科学—建筑技术科学]