木质纤维素预处理及其高值化应用

Chapter 1Introduction

引言/ 1

1.1Chemical Composition of lignocellulosic biomass

木质纤维素生物质的化学组成1

1.2Reactions of polysaccharide and lignin during bioconversion process

生物质转化过程中的化学反应16

References29



Chapter 2 The effect of mild alkalinepretreatment on lignocellulosic bioconversion

弱碱性预处理对木质纤维素生物质转化的影响/ 30

2.1Green liquor pretreatment for improving enzymatic hydrolysis of corn stover

绿液预处理提高玉米秸秆酶解性能的研究30

2.2Effects of green liquor pretreatment on the chemical composition andenzymatic digestibility of rice straw

绿液预处理对稻草化学成分和酶解糖化的影响41

2.3Effects of green liquor pretreatment on the chemical composition andenzymatic hydrolysis of several lignocelluloses

绿液预处理对其他几种原料化学成分及酶解的影响54

2.4Sulfite-formaldehyde pretreatment on rice straw for the improvement ofenzymatic saccharification

稻草亚硫酸盐-甲醛预处理提高酶解糖化的研究64

2.5Comparison of chemical pretreatments for improving enzymatic digestibilityof poplar

几种化学预处理对杨树酶解糖化影响的比较76

References87



Chapter 3 The effect of lignin structureon enzymatic hydrolysis

木质素结构对木质纤维素酶解糖化的影响/ 93

3.1Influence of lignin addition on the enzymatic digestibility of pretreatedlignocellulosic biomasses

添加木质素改性物提高预处理后木质纤维素酶解糖化的研究93

3.2Reaction of β-O-4 type lignin model compounds undergreen liquor pretreatment conditions

绿液预处理条件下β-O-4型木质素模型化合物的反应103

3.3The effects of LiCl/DMSO dissolution/regeneration on the isolation ofcellulolytic enzyme lignin (CEL) from wheat straw

氯化锂/二甲基亚砜体系溶解/再生麦草对酶解木质素分离的影响112

3.4Structural changes of wheat straw lignin during green liquor and sodiumcarbonate pretreatment

麦草木质素在绿液和碳酸钠预处理过程中的结构变化130

References145



Chapter 4 Preparation of nanocelluloseby endoglucanase and mechanical mill

内切酶预处理结合机械法制备纳米纤维素/ 150

4.1Production of cellulose nanofibrils from bleached eucalyptus fibers byhyperthermostable endoglucanase treatment and subsequent microfluidization

漂白桉木浆内切葡聚糖酶处理结合微射流技术制备纤维素纳米纤维150

4.2Endoglucanase post-milling treatment for cellulose nanofibril productionfrom bleached eucalyptus pulp by a super mass colloider

漂白桉木浆超微粒研磨结合内切葡聚糖酶后处理制备纤维素纳米纤维163

4.3Physical and mechanical properties of cellulose nanofibril films frombleached eucalyptus pulp by endoglucanase treatment and microfluidization

漂白桉木浆纤维素纳米纤维膜的制备及其物理力学性能177

References186