mill rejects utilisation of coal by forming briquetts
mill rejects utilisation of coal by forming briquetts. UTILIZATION OF WASHERY REJECTS IN GENERATION OF . Coal beneficiation plants produce rejects in coking as well as noncoking coal washeries varying from 10 to 20% of the feed Rejects contain around 1520% carbon and 1600 to 3100 Gross calorific value Due to non availability of suitable technology for use of such low heat value coal .