(a) Wood pellet

Characteristics of the wood pellet which compared with wood tip and fire wood are as follows; handling, igniting and burning are easy, shape and characteristics of fuel are uniformly, there is a little emission of harmful gas during burning, transportation efficiency is high, energy density is high.

(b) CCB

CCB includes 10-30% of biomass. Generally biomass has the defect that heat quantity is low.

On the other hand, it has superior characteristics such as good ignitability, good flammability, little smoke emission, low ash content. These characteristics are not in coal and make the utilizing of low quality coal possible. These characteristics make the use of low-grade coal possible.