Full size fraction dry cleaning system for coal and its economic and technological evaluation

The paper introduced the process flowsheet,technical characteristics,economic indicators and application limits of dry cleaning system separating full size fraction of raw coal,it consisted of lump coal intelligent sorter,compound dry coal cleaning system and briquetting equipment without use of binder,and the system can be adapted to requirements of equipment large scaling,automation control and cleaner production,and realizing separation of full size fraction of raw coal,witch has a broad application prospects.