龙山燃煤煤质特征及原煤可选性研究

详细信息

Characteristics and Floatability of Longshan fuel coal in southwest Guizhou province

Institute of Resource and Environment, Guizhou University of Technology, Guizhou 550003, China

摘要: 对龙山燃煤进行了宏观鉴定、镜下鉴定、工业分析、筛分试验及浮沉试验。结果表明, 龙山燃煤煤岩类型属于光亮煤, 大多数燃煤为硫分、灰分都较高的气肥煤, 原煤可选性为中等可选煤。
- 煤质特征 /
- 燃煤 /
- 可选性 /
- 龙山
Abstract: The Longshan fuel coal is studied through macroscopic examination,microscopic identification,proximate analysis,screening test,floating and sinking tests.The results show that the lithotype of the fuel coal ranges to bright coal and gas-fat coal in rank;the coal is characterized by high sulfur and ash contents.The floatability of raw coal is in the middle degree.
- coal characteristics /
- fuel coal /
- floatability /
- Longshan