抄録
Harvesting, transportation, energy conversion and the high-efficient utilization, cascade method and marke formation besides become with the indispensable element in order to utilize the biomass resource. This stud was obtained combustion stability of methane fermentation biogas (0.6CH_4+0.4CO_2) from the livestock excrement resources. The microflame of biogas fuels were formed by the diffusion flame on the coppered straight pipes of inner diameter 0.02mm〜1.5mm. It was suggested that minimum mixing spatial scale changed by the each mixing ratio of the bio-fuel gas.