2Schmiers H, Kopsel R. Macromolecular Structure of Brown Coal in Relationship to the Degradability by Microorganisius [ J ]. Fuel Processing technology, 1997, (52) : 109 -114.
3Hodek W. The Chemical Structure of Coal in Regard of Microbiological Degradation [ J ]. Fuel Processing Technology, 1994, (40) : 369-378.
7Tomeczek J, Gil S. Volatiles Release and Porosity Evolution During High Pressure Coal Pyrolysis[J]. Fuel, 2003,82 (3) :285- 292.
8McLendon T R,Lui A P,Pineault R Let al. High-pressure Co-gasification of Coal and Biomass in a Fluidized Bed[J]. Bio- mass and Bioenergy, 2004,26 (4) : 377-388.
9Sjostrom K,Chen G,Yu Q et al. Promoted Reactivity of Char in Cogasification of Biomass and Coal:Synergies in the Ther- mochemical Process[J]. Fuel, 1999,78(10) : 1189-1196.