摘要
分析了煤中微量元素研究的意义和必要性,叙述了国内外对煤中微量元素研究的历史和现状,以及煤中微量元素的析出机理,提出煤中微量元素在生态环境中的迁移和环境效应是今后研究的主要方向。
In the paper,The necessary and significance of study on trace and minor elements is analyzed . The history and present of study on trace and minor elements in coal is expounded at home and abroad. The mechanism of trace and minor elements separating out and their migratory in the environment and their environmental affection is chief direction of study on trace and minor elements in coal in the future.
基金
煤炭基金(97地基0103)
关键词
微量元素
煤
进展
环境学
Trace and minor elements, coal, environment, advance.