COAL ENGINEERING ›› 2016, Vol. 48 ›› Issue (9): 39-42.doi: 10.11799/ce201609011

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Evaluation on Comprehensive Utilization of Trace Elements FromCoal Gangue in Guizhou

  

  • Received:2016-07-18 Revised:2016-08-22 Online:2016-09-10 Published:2016-10-17

Abstract: southwestern Guizhou, Liupanshui, Bijie, the important coal production regions in Guizhou are selected as our research target regions. Trace elements were analyzed by using GGX-600 and ICAPQS-319. The results showed that: the concentration rates of Ga, Li, RexOy in the gangue have reached cut-off industrial grade; The Kang dian ancient land is the only terrigenous detrial material’s supply area in the late Permian, the concentration of trace elements in the gangue should be affected by the terrigenous detrital materials supply; volcanic ash deposition could be the reason of trace elements enrichment in the gangue; The Xingyi coalfield and Zhina coalfield in the area by Fractures control, is the area influenced by low temperature hydrothermal process, epigenetic hydrothermal fluids intrusion could be responsible for the abnormally enrichment of trace elements in the gangue.

Key words: Shuicheng, Guizhou province

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