Analysis on typical circulated economy mode of State-owned large coal enterprises

The paper firstly introduced four(4) typical modes of the state-owned large coal enterprises with the circulated economy and they are the Xishan mode,Datong mode,Yanzhou mode and Fushun mode.The paper analyzed the universality of those modes from the improvement of the mining and processing technology,the comprehensive control of the waste material resources,the recovery of the ecological environment in mining area,the establishment of the circulated economic industrial chain and the creation of the circulated economic ecological park.Meantime,the paper provided the characteristic factors in order to present the development of the symbiotic resources,the utilization of its own technological advantages,the expansion and development of the circulated economic main body,and the development of the geothermal resources.The final conclusion showed that there was a rule for the circulated economic development in the coal enterprises,but the development mode of each mine shall be built base on its own characteristics.