A New Parameter of Cleanability to Determine the Clean Potential of Coal Resources

摘要

Objective This work is based on analysis on large numbers of coal data such as the latest national coal potential evaluation data and previous data published by REN Deyi,TANG Xiuyi and LU Xukun,and the evaluation methods of clean potential of coal resources proposed by predecessors.It is found that previous method rank coal is only in accordance with raw coal or washed coal,which fail