Biomass briquetting | PPT SlideShare
4. METHODS OF BRIQUETTING Direct compaction Method: The agricultural residues are mechanically compacted by a machine into briquettes of higher bulk density than the parent material. As a result, the calorific value of the compacted fuel is increased many folds on volume basis. The compaction can be done by adopting any of the following two methods : (A) Binderless method using very high ...