2018 年 44 巻 2 号 p. 73-74
The efficient combustion of biomass is important for reducing CO2 emissions and to prevent people from inhaling toxic carbonous substance emitted from biomass burning. To investigate the possibility of burning biomass in a cleaner way under the earth's gravity at ordinary temperature and atmosphere pressure, a candle, that is composed of simple constituents and shows a luminous flame with slight blue at the bottom, was used, as a substitute for biomass. Almost complete blue flame combustion was attained by applying simple obstacles to the original candle flame.