煤炭是我国的主体能源,在一次能源结构中占70%左右。在未来相当长时期内,煤炭作为主体能源的地位不会改变。煤炭工业是关系国家经济命脉和能源安全的重要基础产业。2012年3月22日由国家能源局发布的《煤炭工业发展“十二五”规划》,根据《国民经济和社会发展第十二个五年规划 Coal is the main energy of our country, accounting for about 70% of the primary energy structure. In a long period of time, the status of coal as the main energy source will not change. The coal industry is an important basic industry that is related to the lifeline of national economy and energy security. On March 22, 2012, the “Twelfth Five-Year Plan for Coal Industry Development” promulgated by the National Energy Administration and according to the "Twelfth Five-Year Plan for National Economic and Social Development