Explain method of spectrum analysis to base basic particularity of lignin structure.
阐述了根据木素结构基本特点来进行光谱分析的方法。
The change of aspen lignin structure in auto-catalyzed ethanol-water pulping was studied by IR and 1h-nmr.
通过红外光谱、核磁共振氢谱技术手段研究了杨木自催化乙醇制浆中木素结构的变化。
A tree's rate of growth is limited by its lignin structure, which is what determines the tree's strength and form.
树木的生长期受限于它的木质构造，后者决定树的硬度和形状。
The modern spectrum analytical technologies were applied to study the lignin structure of poplar wood and its APMP pulps.
通过现代光谱分析技术，对黑杨杨木及其APMP纸浆的木质素结构进行了研究。
Methoxy groups are abundant on the lignin structure, giving lignin many reactive sites and promoting its water solubility.
木质素结构中存在大量的甲氧基，使木质素中存在许多反应活性部位，并提高它的水溶性。
This article make on classified explanation to absorption spectrum on analyzing and researching lignin structure, application of lignin.
对吸收光谱在分析和研究木素结构及应用等方面进行了分类综述。
The wholeall is the lignin structure, discusses by the pine chisel links up, does not use a nail riveting, about tallies is the Dong Zhai symbol.
整体全系木质结构，以杉木凿榷衔接，不用一钉一铆，上下吻合是侗寨的标志。
The structure unit of lignin is guaiacol.
木质素的结构单元是愈创木基。
The structure and performance of lignin and comprehensive utilizations of lignin in adhesives were summarized in this paper.
文章主要就木质素的结构和性能以及在各类用途胶粘剂中的应用作了详细的概述。
It is deemed that in cotton reinforcing physical structure mainly through promoting lignin synthesis and increasing lignin accumulation.
认为棉花植株主要通过促进木质素生成和增加积累量以强化组织结构。
The result indicated that MWL was degraded to lots of basic structure unit ramifications contained phenyl of lignin, some of which were decomposed to compound of small molecular weight.
蔗渣磨木木素在隋性气体氛围下，热化学裂解形成大量含苯环的木素基本结构单元衍生物，部分进一步降解成小分子化合物。
The chemical structure of lignin in kenaf has been investigated through UV, IR and other analytical methods. Lignin removal in the soda-AQ pulping of kenaf is discussed.
利用UV、IR等分析手段，揭示了红麻全秆木素化学结构的特点，同时对其在烧碱-AQ法蒸煮过程中的脱除特性进行了探讨。
Acetic acid lignin (al) from acetic acid pulping was isolated and purified. Chemical structure and molecular weight of al were studied with infrared spectroscopy and GPC determination.
对来自乙酸法制浆废液的木质素进行了提取和纯制，并采用红外光谱和GPC研究了乙酸木质素的结构和分子质量。
According to the worldwide literature, the structure and physical and chemical properties of lignin was introduced, its study and application as sewage agent was especially introduced in the paper.
根据文献资料，介绍了木质素的结构及理化性质，重点综述了木质素作为污水处理剂的开发应用进展；
Lignin, as the second abundant natural polymer, has many limits when it is applied because of its complex structure.
木质素是一种含量丰富的天然大分子材料，但由于其结构复杂，导致应用受到很大的限制。
Lignin: Complex oxygen-containing organic compound, a mixture of polymers of poorly known structure.
木质素：一种复杂的含氧有机物，是结构尚不清楚的多种聚合物的混合物。
A heterogeneous catalytic system for methylolation of alkali lignin was constituted of tetrahydrofuran containing purified alkali lignin and solid alkali catalyst with special structure .
将合成出的具有特定结构的复合型固体碱催化剂，与溶有纯化碱木素的四氢呋喃建立起多相催化体系，对碱木素进行了多相催化羟甲基化作用。
The paper introduced the structure design of grain shape lignin fiber automatic charging machine, and analysed the collecting principle of its technical parameter.
文章涉及一种颗粒状木质素纤维自动加料机的结构设计 ，对其基本技术参数的选择原则进行了分析。
The influences of lignin-resin(treated with formaldehyde) on the structure and properties of PVC/NBR thermoplastic elastomers were studied.
研究了羟甲基化木质素用量对PVC/NBR热塑性弹性体结构与性能的影响。
Further study on the structure of the lignin oxide could provide a new way to modify the electrochemical property...
通过对木质素氧化产物结构的进一步研究，可为木质素的电化学改性提供了新的方法。
The structure of remainder lignin collapsing gradually, there is granular relic in the end.
最后残存的木质素结构崩塌，只剩粒状残片。
In this paper the basic concept of spectrum and it's application in the structure of lignin were discussed.
论述了光谱的基本概念及在木素结构研究上的应用。
Use of hydrogen peroxide, base agent, and squeezing technique can destroy the structure of composite bioaccumulated substance so as to remove its lignin.
利用过氧化氢和碱剂，通过挤压技术破坏复合生物堆积物材料使非木质性的生物堆积物去木质素。
Use of hydrogen peroxide, base agent, and squeezing technique can destroy the structure of composite bioaccumulated substance so as to remove its lignin.
利用过氧化氢和碱剂，通过挤压技术破坏复合生物堆积物材料使非木质性的生物堆积物去木质素。
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