... biomass briquetter This machine can take sawdust, wood, rice husk, coconut shell & other woody material into briquette, which can be used in boiler ... , heating & warming. After carbonization, the briquette will become charcoal, used in BBQ. 2. Production process of ruiyuan brand sawdut/biomass ... process, thus binding, compressing the biomass to form into high density briquettes. ...