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现代矿业 ›› 2023, Vol. 39 ›› Issue (4): 55-.

• 采矿工程 • 上一篇    下一篇

煤炭资源开发利用“三率”标准调查与分析

张锟   

  1. 中国煤炭工业协会咨询中心
  • 出版日期:2023-04-25 发布日期:2023-05-25

Investigation and Analysis of“Three Rates”Standard for Coal Resource Development and Utilization

ZHANG Kun   

  1. China National Coal Industry Association Consulting Center
  • Online:2023-04-25 Published:2023-05-25

摘要: 以2020 年为基期,以调研上报数据为基础,全面梳理我国煤炭资源赋存及开发利用情 况,对我国煤炭资源“三率”指标进行深入分析。结果得出:煤炭井工开采平均回采率为86.14%,露天 煤矿为94.82%,原煤入选率平均值为80.60%,煤矸石综合利用率和矿井水综合利用率平均值分别为 84.54%和91.54%。煤炭资源合理开发利用“三率”标准在提高企业技术装备水平、煤炭资源保护和 合理利用、提高矿政管理效率、提高共伴生资源利用率等方面具有推动作用。

关键词: “三率”调查, 采区回采率, 原煤入选率, 综合利用率

Abstract: Taking 2020 as the base period,based on the survey data,the occurrence and development and utilization of coal resources in China are comprehensively sorted out,and the‘three rates’index of coal resources in China is analyzed in depth. The results show that the average recovery rate of coal mining is 86.14%,that of open-pit coal mine is 94.82%,that of processing ratio is 80.60%,and that of coal gangue comprehensive utilization rate and mine water comprehensive utilization rate are 84.54% and 91.54% respectively. The‘three rates’standard of rational development and utilization of coal resources plays a role in promoting the improvement of enterprise technical equipment level,the protection and rational utilization of coal resources,the improvement of mining management efficiency,and the improvement of the utilization rate of associated resources.

Key words: ‘three rates’standard, recovery rate of mining area, processing ratio, comprehensive utilization factor