| 不同晶型二氧化锰去除孔雀石绿的研究 | 
| 肖勇,郝慧茹,李军,乐进,钟敏,张倩 | 
| Study on the removal of malachite green by manganese dioxide with different crystalline forms | 
| Yong XIAO,Huiru HAO,Jun LI,Jin YUE,Min ZHONG,Qian ZHANG | 
| 图2 MnO2的SEM照片(a~c)及XRD谱图(d) (a) α-MnO2;(b) β-MnO2;(c) δ-MnO2 | 
| Fig. 2 SEM images(a~c) and XRD spectra(d) of MnO2 | 
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