Citation: | YAO Shengxun, WEI Zhiqiao, WEI Yansong. Study on the Vertical Distribution of Mineral Elements in a Tailings Pond in Nandan, Guangxi[J]. Conservation and Utilization of Mineral Resources, 2019, 39(2): 101-108. doi: 10.13779/j.cnki.issn1001-0076.2019.02.016 |
In order to investigate the spatial distribution regularities of mineral elements in a tailings pond in Nandan County, Guangxi, the content of mineral elements in different depths was studied for reference relevant standards and by regression analysis, correlation analysis and path analysis. Results show that some secondary enrichment layer exists with depth change, which have a potential value of industrial reclamation. In the study on the distribution of mineral elements, we found that Zn, Sb, Cd, Pb, Sn and Cu can be classified into one group, and S, Fe and As can be classified into another one, which indicated a similar distribution patterns in the same group; Elements interacts with each other, and good fitting models is found; Beta coefficient analysis show that S is mainly affected by Fe, Cu and Zn, Fe by S and As, Pb by Sb, Zn by Cd, Cu and Sb, Sn by Zn, Cd and Cu, Sb by Pb and Zn, Cu by Zn, S and Sn, As by Fe, Sn and Cu. In conclusion, secondary enrichment layer exists in lead-zinc tailings ponds, in which mineral elements interact with each other, then affects their distribution.
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The distribution with depth of S, Fe, Pb, Zn, Sn, Sb, Cu, As and Cd in 3 sampling sites
Loading plots of the elements content in the three sampling sites