DOI: 10.11799/ce201609011
Evaluation on comprehensive utilization of trace elements from coal gangue in Western Guizhou
SHEN Ming-lian
YANG Rui-dong
ZHU Ya-guang
CAO Zheng-duan
Abstract:To study metallogenetic potentiality of coal-producing area in in western Guizhou, the important coal production regions in Guizhou were selected as research target, including southwestern Guizhou, Liupanshui, Bijie,. Trace elements were analyzed using GGX-600 and ICAPQS-319. The results show that: the concentration rates of Ga, Li, Rex Oy in the gangue have reaches cut-off industrial grade; The Kangdian ancient land is the only terrigenous detrial material's supply area in the late Permian, the concentration of trace elements in the gangue is 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.
Keywords:Western Guizhoucoal ganguetrace elementmetallogenetic potentialityinfluence fators of enrichment
Publication Date:2016-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:4( 39-42 )
