lignin的例句大全

Although these studies have taken some positive results, there is still the technology gap to carry through upon using lignin as one of raw material in high polymer industry.

这些研究虽然取得一些成果，但要把木质素作为高分子工业的基本原料之一加以利用尚有较大距离。

The results are as follows: ( 1) Classification process of industrial lignin used the improved acid precipitation method were influenced by the acid type, alkali concentration, temperature, classification pH and rotation speed.

研究结果如下：（1）改进的酸析沉淀法分级纯化工业木质素的过程中受酸的种类、碱液浓度、酸析温度、分级pH、离心转速多因素共同作用。

While lignin affected the tensile strength, elongation and hardness, significantly.

而木质素对细胞壁的拉伸强度、断裂伸长率以及硬度影响显著。

Tertiary decolorization treatment of pulp and paper effluent by using lignin-based flocculant High quality newsprint can be produced by us-ing the furnish of bleached kraft softwood pulp mixed with the Eucalyptus CTMP.

木质素基脱色絮凝剂深度处理制浆造纸废水用此浆料与漂白硫酸盐针叶木浆配抄，可获得优质新闻纸。

Study on Acetic Acid Lignin Modified Polyurethane and Its Thermodynamic Property

乙酸木质素改性聚氨酯材料的制备及热力学性能研究

Chemical composition of lignin is determined. The FT-IR, gel permeation chromatography, 1H-NMR and thermogravimetic analysis are utilized to structurally characterize HBS lignin.

然后测定了所得高沸醇木质素的化学成分，并利用红外光谱、凝胶渗透色谱、核磁氢谱及热失重分析仪研究了高沸醇木质素的结构变化和热性能。

Thermomechanical analysis of lignin derived from high pressure extraction of wood

木材高压萃取木质素的热机械分析

Lignin has been described as a random three-dimensional network biopolymer present throughout the plant cellular structure.

木素存在于植物纤维细胞壁，是一种三维网络结构的聚合物。

By taking particle diameter measurement as a tool, the behavior for lignin particles with micro-or nano size dissolved in acid or base solution has been studied.

通过测试粒径，研究了具有微纳米尺寸的木质素颗粒在酸碱溶液中的溶解行为。

Study on Deoxidization of Alkali Lignin by Pd/ C Catalyst

钯/炭（Pd/C）催化还原碱木质素的研究

Deoxidization of Alkali Lignin with Hydrogen over Pd/ C Catalyst

Pd/C催化下H2对碱木质素的还原作用

Research Development of the Reaction Characteristic between Lignin Quinonoid Chromophoric Group and Hydrogen Peroxide

木素醌型发色基团与过氧化氢反应特性的研究进展

Chromophoric Effects of the Undissolved Lignin with Na_2SO_3 Treatment

木质素Na2SO3处理的发色效果

The influence of lignin on the cure characteristics, dynamic and mechanical properties, thermal ageing properties and the morphology of GRP/ NR system were examined.

也有人研究用木质素作胶料的稳定剂，它显示出具有防老剂的性能。本研究考察了木质素对GRP/NR体系力学和老化性能以及形态学的影响。

Thermal softening of rattan canes: influence of the hemi cellulose-lignin matrix

棕榈藤的热软化：半纤维木素基质的影响

Guaiacyl and p-hydroxy phenyl structure of the lignin are the main positions for sand stabilization material synthesis cross-link reaction, and the reaction probability of guaiacyl and p-hydroxy phenyl structure in lignin is almost the same.

合成固沙材料的交联反应主要发生在木质素的愈创木基和对-羟基苯基结构上，并且愈创木基结构和对-羟基苯基结构发生交联反应的概率基本相同。

~ 1H-NMR and UV analysis show that, after reaction, benzene ring in the structure unit of the alkali lignin is steady, carboxyl, carbonyl and methoxyl all have reduced in different extent, while aliphatic and phenol hydroxyl have increased.

~1H-NMR和UV光谱分析显示反应后碱木质素的结构单元中苯环结构稳定，羰基、羧基、甲氧基有所减少，醇羟基和酚羟基的量增加了。

The results showed that: 1.After the materials lost water, pyrolytic reaction of wood samples and α cellulose consisted of two stages but the reaction of Klason lignin was in only one stage.

结果表明：1.失去水分后的试样木粉、α－纤维素热解反应分两阶段进行，克拉松木素热解反应只有一个阶段。

Study on the Technology of Processing Raw Hemp with High Lignin Content

高木质素麻种原麻处理工艺的探讨

Study of thermal analysis technology of sulfonated wheat-strew soda lignin

磺化麦草碱木质素热分析动力学研究