... 50: 1. For briquetting wood sawdusts into automatic sawdust briquette machine with high output 1. introduction of the machineBriquettes are ... lignin which has the property of becoming liquid at high pressure (temperature) and, as it subsequently cools, it binds the ... of drying, compressing under the high pressure and temperature, the biomass briquette is characterized by high density, small in size, ...