4Kim Carlo S.Ocfemia,Yuanhui Zhang.Continuous thermochemical conversion process to produce oil from swine manure[R].ASAE annual international meeting,July 27～30,2003:1～10
5He B J,Y Zhang.Y,et al.Effects of alternative process gases on the thermochemical conversion of swine manure[J].Transactions of the ASAE,2001,44(6):1873～1880
6He B,Zhang Y,et al.Effects of feedstock pH,initial CO addition,and total solids content on the thermochemical conversion process of swine manure[J].Transactions of the ASAE,2001,44(3):697～701
7He B J,Y.Zhang Y,et al.Operating temperature and retention time effects on the thermochemical conversion process of swine manure[J].Transactions of the ASAE,2000,43(6):1821～1825
8Priyadarsan.S,et al,Fixed bed gasification of feedlot manure and poultry litter biomass[J].Transaction of ASAE,2004,47(5):1689～1696
9Preston Burnette,et al."Re-Cycle"the production of liquid fuels from swine wsate[R].North Carolina State University,prepared for North Carolina Department of Administration State Energy Office,2004,Aug.27
