| 粉煤灰吸附废水中重金属的研究现状与进展 | 
| 李文清,邹萍 | 
| Research status and progress of fly ash adsorption of heavy metals in wastewater | 
| Wenqing LI,Ping ZOU | 
| 图1 三种典型粉煤灰外观 (a)、(b) 粉煤灰球形外观;(c)、(d) 粉煤灰椭圆形外观;(e)、(f) 粉煤灰不规则外观 | 
| Fig. 1 Three typical fly ash appearances | 
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