natural coke is used to be excluded resource-reserves because its poor quality and mining difficulty.while the confliction between demanding for coal and shortage of coal reserves has been became more and more severer presently.Based on experimental research on about mine field and natural coke in Yuncheng,Shandong Lineng group co.ltd suggests that a sample project of power generation through resources comprehensive utilization be founded.They argue that the project should be necessary,feasible,and reasonab...