安徽省淮南市是全国13个亿吨煤炭基地之一,煤炭资源探明储量153亿吨。现有煤矿72个,其中国有大矿15个,年采煤总量3500多万吨。2001年以前,淮南矿区年平均动用资源量2440万吨,采出1760万吨,损失680万吨,年均回采率仅为72%。针对采富弃贫、采厚弃薄、资源浪费严重的问题,淮南市大 Huainan City, Anhui Province is one of the country’s 13 billion tons of coal bases, proven reserves of 15.3 billion tons of coal resources. The existing 72 coal mines, of which China has 15 large mines, the total annual coal mining more than 3500 million tons. Prior to 2001, the annual average utilization of resources in Huainan mining area was 24.4 million tons, 17.6 million tons were recovered and the loss was 6.8 million tons, with an average annual recovery rate of only 72%. Mining for abandoning the poor, mining thick abandoned, serious waste of resources, Huainan City