The grinding energy of torrefied wood chips could be reduced to as low as 24 kWh/t (at torrefaction temperature of 300 ◦C), which is about 1/10 of the energy needed for grinding of raw biomass
The grinding energy of torrefied wood chips could bereduced to as low as 24 kWh/t (at torrefaction temperature of300 ◦C), which is about 1/10 of the energy needed for grinding ofraw biomass