The Revolution Inside | Biomass Magazine
CPM's mission to innovate the pellet mill has resulted in a significant savings in operating costs, as well as a reduction of plants' carbon footprints. As the biomass pellet industry began to take off, it was clear that pelletizing wood was not going to be the same as pelletizing anything else. The consistency and properties of wood cause the pellet mill to run rougher, and requires significantly more power to achieve throughput than most other materials.
Source: biomassmagazine.com