Regarding the ash content of the herein analyzed biomass fuel,
it ranged from an average 5% up to 11.8%, Table 2, and the average
value was 8.1%. For the majority of biomass fuels, ash content
ranges between 5.0% and 6.0% so the herein analyzed cardboard/-
sawdust mixture is above average. However, the mechanical properties
are significantly better and are elaborated in the proceedings
of the paper