摘要
综述了近年来从粉煤灰中提取氧化铝的主要工艺方法,对各提取工艺的优点及存在问题进行了简要的探讨和评述,并指出了今后的研究方向。
The paper summarized recent researches in extracting alumina from fly ash.Several procedures to obtain highly pure alumina were introduced,and the advantages and disadvantages of each procedure were discussed briefly.
出处
《轻金属》
CSCD
北大核心
2010年第7期12-14,19,共4页
Light Metals
关键词
粉煤灰
氧化铝
提取
fly ash
alumina
extracting