Exploration of the process for recovering low calorific coal from the washing gangue of Changcheng No.3 Coal Preparation Plant
In response to the presence of high-density and low ash coal gangue in the Changcheng No.3 Mine of Shanghai Temple Town at Etuoke Front Banner,the existing heavy medium separation process cannot effectively separate it.Direct disposal can also cause waste of coal resources,generate less heat through direct combustion,and cause environmental pollution.Through experimental analysis of the gas fertilizer coal gangue in the coal preparation plant of Changcheng No.3 Mine,this part of low calorific value coal is recycled to avoid waste of coal resources and improve the economic benefits of the enterprise.
coal preparation plantgas-fat coallow calorific value coalintelligent dry sortingcyclone structureoptimization