摘要
优质无烟煤在中国分布较广,但其末煤价格低,难以销售,而块煤价格高,产品供不应求。根据王河矿区薄煤层赋存条件和实际生产状况,探讨矿井在现有开采条件下,如何提高块煤率,增加煤炭销售收入,从而提升矿井经济效益。
The high quality anthracite distributed widely in China, but the smalls price is low, difficult to sell, lump coal price is high, the product demands exceeds supply. In this paper, according to the Wanghe mining thin coal seam condition and actual production status of mine, in the existing mining conditions, discussed how to improve the rate of lump coal, coal sales income increased, so as to enhance the economic benefit of coal mine.
出处
《能源与节能》
2012年第10期13-13,84,共2页
Energy and Energy Conservation
关键词
薄煤层开采
运输环节
提高块碳率
增加经济效益
thin coal seam mining
transportation
raising lump rate
increase economic benefits
