首页> 外文期刊>Journal of Mines, Metals & Fuels >Status of coal mining industry in China
【24h】

Status of coal mining industry in China

机译:中国煤炭开采业现状

获取原文
获取原文并翻译 | 示例
           

摘要

The status of coal mining industry in China has been introduced in this paper, mainly including status of coal mining industry in China's economy, coal resource, output and operating costs of coal, coal extracting technology, safety running status of coal mining industry, green mining techniques, etc. China is the largest coal producer and consumer in the world. In 2004, its coal output amounted to more than 1,956Mt, accouting for almost 30 percent of the global coal output and 70 percent of the primary energy in China. 70 percent of energy for the gross power generation and 26 percent of stuff for chemical industry are both from coal. The distribution and proportion of energies in China 2004 are shown in Fig. 1, coal presents almost 67 percent of them. The percentage of coal in Chinese energies during the years from 1955 to 2004 are shown in Fig.2. From Figs.1 and 2, we can conclud that the coal is the most important primary energy and is indispensable for China.
机译:介绍了我国煤炭工业的现状,主要包括我国经济中煤炭工业的现状,煤炭资源,煤炭的生产经营成本,选煤技术,煤炭工业的安全运行状况,绿色矿业。技术等。中国是世界上最大的煤炭生产国和消费国。 2004年,其煤炭产量超过1,956Mt,几乎占全球煤炭产量的30%和中国一次能源的70%。占总发电量70%的能源和用于化学工业的26%的能源都来自煤炭。图1显示了2004年中国的能源分布和比例。煤炭占其中的近67%。图2显示了1955年至2004年期间中国能源中煤炭的百分比。从图1和图2,我们可以得出结论,煤炭是最重要的一次能源,对中国来说是必不可少的。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号