In low density rural and suburban areas of Europe and USA, Pelletising of biomass such as corn cob/stalk, grasses, wheat straw and other stalk along with horticultural residues will need to be decentralized. The transportation to centralized pellet mill in these areas is not environmentally sustainable. The decentralized pellet mill will enable optimal and economical use of biomass as a replacement of fossil fuel. The pellet fuel, thus produced, can then be transported to centralized Biomass storage depot which can supply to industries like ethanol for environmentally sustainable thermal energy production.
Many R & D institutes in USA are working on detailed technology package for establishing large capacity Biomass Depot. Agricultural Utilization Research Institute (AURI) is one such organization working to help the ethanol industry with their energy need.
Traditional high speed ring die pellet mill (used for pelletizing food stock, wood etc) has not been very effective in densifying highly fibrous biomass into pellets. Our innovatively designed slow speed flat die Pellet Mills have become very effective in densification of fibrous biomass material.