... -set:According to the China quality supervision and inspection of biomass fuel gas detection that combustible gas containing 15.27% hydrogen ... %, 0.13% ethane, propane, ethylene, propylene 0.05%, total 100%. Gasifier to produce 2.8 m3 per hour burning gas, efficient ... , business restaurant, roadside stalls and other places, in all energy, biomass fuel gas alone the most real, the most economical, most ...