摘要
从粉煤灰的组成分析入手,总结了以粉煤灰为原料生产氧化铝和硅胶的工艺主要分为碱法、酸法、酸碱联合法,并分析了各种工艺的特点、研究现状以及产业化存在的问题。
The components of fly ash were analysised and discussed firstly,then the processes of producing alumina and silica gel from fly ash were summarized,which mainly included the alkali process,acid process and the acid and alkali combination process and the characteristics and research status of these methods were analyzed.Finally,the problems in the industrialization were illustrated.
出处
《轻金属》
CSCD
北大核心
2011年第11期24-28,共5页
Light Metals
关键词
粉煤灰
氧化铝
硅胶
fly ash
alumina
silica gel