[1] ALONSO M V, OLIET M, PEREZ J M, et al.Determination of curing kinetic parameters of lignin-phenol-formaldehyde resol resins by several dynamic differential scanning calorimetry methods[J]. Thermochimica Acta, 2004, 419(1/2):161-167. [2] VAZQUEZ G, GONZALEZ J, FREIRE S, et al.Effect of chemical modification of lignin on the gluebond performance of lignin-phenolic resins[J]. Bioresource Technology, 1997, 60(3):191-198. [3] CHENG S N, WILKS C, YUAN Z S, et al.Hydrothermal degradation of alkali lignin to bio-phenolic compounds in sub/supercritical ethanol and water-ethanol co-solvent[J]. Polymer Degradation and Stability, 2012, 97(6):839-848. [4] YUAN Z S, CHENG S N, LEITCH M, et al.Hydrolytic degradation of alkaline lignin in hot-compressed water and ethanol[J]. Bioresource Technology, 2010, 101(23):9308-9313. [5] CHENG S N, YUAN Z S, LEITCH M, et al.Highly efficient de-polymerization of organosolv lignin using a catalytic hydrothermal process and production of phenolic resins/adhesives with the depolymerized lignin as a substitute for phenol at a high substitution ratio[J]. Industrial Crops and Products, 2013, 44:315-322. [6] MA Z M, LI S J, QIAO W, et al.Hydrothermal degradation of enzymatic hydrolysis lignin in water-isopropyl alcohol co-solvent[J]. Bioresources, 2016, 11(3):6867-6879. [7] WANG Y, CHEN Y M, WAN P Y, et al.Degradation behaviors of lignin catalyzed by CaO/MgO composite as solid base catalyst[J]. Chemistry and Industry of Forest Products, 2012, 32(3):81-86. 王研, 陈咏梅, 万平玉, 等.CaO/MgO复合固体碱催化剂催化降解木质素的研究[J].林产化学与工业, 2012, 32(3):81-86. [8] WEN J L.Structural elucidation of lignin from biomass and its dissociative mechanism during pretreatment process[D]. Beijing:Beijing Forestry University, 2014. 文甲龙.生物质木质素结构解析及其预处理解离机制研究[D].北京:北京林业大学, 2014. [9] HUANG C X, HE J, ROBERT N, et al.Characterization of kraft lignin fractions obtained by sequential ultrafiltration and their potential application as a biobased component in blends with polyethylene[J]. ACS Sustainable Chemistry & Engineering, 2017, 5(12):11770-11779. |