6BOUCHER M E,CHAALA A,ROY C.Bio-oils obtained by vactlum pyrolysis of softwood bark as a liquid fuel for gas turbines.part1:Properties of bio-oil and its blends with methanol and a pyrolytic aqueous phase[J].Biomass and Bio-energy,2000.19(5):337-350.
7HELENA L.biomass and renewable fuels[J].Fuel Processing Techndogy,2001,71:187-195.
8NOUNIM R,MULLICK S C,KANDPAL T C.Biomass gasifier projects for decentralized power supply in India:afinancial evaluation[J].Energy Policy,2007,35(2):1373-1385.