高效脱水集成工艺及设备在高铝粉煤灰生产中的应用  

Application and research progress of efficient dehydration integration technology and equipments in high-aluminum fly ash process

作　　者：谭蔚[1] 朱国瑞[1] 刘丽艳[1] 苏艳霞[1] 刘颖[1] 

机构地区：[1]天津大学化工学院,天津300072

出　　处：《现代化工》2014年第2期124-127,共4页Modern Chemical Industry

基　　金：国家自然科学基金项目(21376167)

摘　　要：以高铝粉煤灰生产氧化铝工艺为背景,结合过滤分离技术与设备在冶金、煤炭行业的发展现状,重点阐述了高铝粉煤灰生产中过滤分离工艺存在的主要问题,研究分析了影响高铝粉煤灰生产过滤工艺的因素,并结合前期研究结果,提出了高铝粉煤灰生产中过滤分离工艺的关键技术——高效脱水过滤集成工艺。According to the development of the filtration and separation technology and equipments in the metallurgy and mining industry,the problems about filtration and separation occurred during the transformation of highaluminum fly ash to aluminium oxide have been summarized and analyzed.In combination with the previous findings,the key technology of filtration and separation—the efficient dehydration integration technology has been suggested.

关 键 词：脱硅粉煤灰 活性硅酸钙 硅钙渣 过滤分离 高效脱水 

分 类 号：TQ028.5[化学工程]