泉煤公司自 1997年到 2 0 0 0年共开采残留资源经济储量 177万吨 ,延续了矿井煤炭生产年限 ,提高了资源回收率 ,使面临无煤可采的老矿井有了新的生机 ,获得了很大的经济效益和社会效益。经济储量的查寻使残留资源块段具备了开采的价值 ,由于开采方式方法的不同和残留资源的特殊 Quanzhou Coal Mining Company from 1997 to 2000 were a total of 1.77 million tons of residual resources, mining reserves, continuing mine production life of coal and improve resource recovery rate, so that the face of non-coal recoverable old mine has a new vitality, Obtained great economic and social benefits. The search of economic reserves makes the residual resource blocks have the value of mining. Due to the different methods of exploitation and the special of residual resources