4Wingren A, Galbe M, Zacchi G. Techno-economic evaluation of producing ethanol from softwood: comparison of SSF and SHF and identification of bottlenecks[J]. Biotechnology Progress, 2003, 19(4) : 1109-1117.
5Jun A, Tschirner U W, Tauer Z. Hemicellulose extraction from aspen chips prior to kraft pulping utilizing kraft white liquor[J].Biomass and Bioenergy, 2012, 37: 229-236.
6Tunc M, Heiningen A V. Hydrothermal dissolution of mixed southern hardwoods[J]. Holzforschung, 2008, 62(5) : 45-539.
7Kamppi R, Lepoliemi A, Horhammer H, et al. Pre-extraction and PSAQ. pulping of Siberian larch[J].Nordic Pulp & Paper Research Journal, 2010, 25(2) : 8-243.
8Liu S J, Lu H F, Hu R F, et al. A sustainable woody biomass biorefinery[J].Biotechnology Advances, 2012, 30(4) : 785-810.
9Brasch D J, Free K W. Prehydrolysis- kraft pulping of pinus radiata grown in new zealand[J].TAPPI, 1965, 48(4) : 245-248.
10Sixta H A. Chemical pulping process[M]. Handbook of Pulp. Weinheim, Germany: Wiley-VCH, 2006: 1045-1062.
