Determine carboxyl content with Fourier infrared spectrum instrument.
用傅立叶红外光谱仪测定羧基含量。
In each factor, carboxyl content within the range is increased and the trend.
在各个因素变化范围内，羧基含量均呈先上升后下降的趋势。
We also found that Datong coal contains more phenolic hydroxyl and less carboxyl.
红外分析表明大同煤中羧基含量很少，酚羟基含量较多。
Objective: To observe the effect of carboxyl-amino-polysaccharide on the gastric ulcer.
目的观察羧基化氨基多糖药物抗胃溃疡的作用。
The reasons for the carboxyl end group fluctuation of bottle grade PET base chips were analysed.
对瓶用基片端羧基波动的原因进行了分析。
Results are showed as follows. Ethanol is the best medium for the reaction of carboxyl methylation.
结果表明，乙醇是作为羧甲基化反应的合适介质。
The contents of carboxyl, phenol hydroxyl, and lactones groups on carbon black surface have been determined.
同时测定了炭黑表面羧基、酚羟基、内酯基等酸性含氧基团的含量。
Results indicate the metal ions have coordinated with thereinto glucose, hydroxy, carboxyl, amidocyanogen etc.
结果表明金属离子与其中的葡萄糖基、羟基、羧基、胺基等配位基发生了配位反应。
The properties of alkane surfactant with carboxyl were studied in order to prepare ultrafine flake zinc powders.
摘要以制备超细鳞片状锌粉为目的，对羧酸烃类表面活性剂进行了研究。
An anhydride formed by the removal of a water molecule from the hydroxyl and carboxyl radicals of hydroxy acids.
一类弱酸性有机合成物，分子中含有一个或更多羟基。
In the meanwhile, the various. morphology of the latex and the migration of the carboxyl group are also discussed.
这一反应还伴随着羧基的迁移以及乳胶粒膨润、 溶胀和压缩的形态变化过程。
On the contrary, the strength of paper can be further improved when the amount of carboxyl groups in AL increases.
相反，增加碱木素中的竣基含量则能使纸页强度有所提高。
Zirconium compounds can crosslink polymers which contain suitable functional groups, such as carboxyl and hydroxyl.
锆化合物可交联含有某些官能团，如羧基、羧基的聚合物。
Studies on the Synthesis and Bioactivity of Novel 3 - Carboxyl - 1, 2, 4 - Triazole Compounds Containing Thioamide.
含硫代酰胺基的新型3-羧酸-1,2,4 -三唑类化合物的合成与生物活性研究。
A water soluble acrylic coatings with amide, carboxyl, ester and hydroxyl group on side-chain have been synthesized.
本文合成了侧链上带有酰胺基、羧基、酯基和羟基的水溶性聚丙烯酸树脂。
In these complexes, there are hydrogen bond reciprocity between carboxyl groups and crystal lattice water molecules.
在这些配合物中，羧基氧、配位水分子和晶格水分子之间存在大量的氢键相互作用。
The oxygen atoms that coordinated with yttrium were offered by both carboxyl and hydroxyl groups of deoxycholic acid.
脱氧胆酸中羧基氧原子、羟基氧原子均与钇发生配位作用。
The grafting mass percent of connect black is more than of furnace black because of difference in carboxyl group content.
由于表面羧基含量的差异，接触法炭黑可以获得比炉法炭黑更高的接枝率。
The percentage composition of colloidal sol-gel and molar percentage of carboxyl group(—COOH) of the resin were analyzed.
分析了该树脂的溶胶、凝胶质量分数，羧酸根（—COOH）的摩尔分数。
Humic acid HA2 with more amine groups and less carboxyl groups were found to interact with bentazone by formation of hydrogen bonds.
而含有胺基和低羧基的腐植酸ha_2，则易与苯达松以氢键相结合。
In addition to the amino and carboxyl groups possessed by all amino acids(except proline), the R group of some amino acids can ionize.
另外，所有的氨基酸都拥有氨基和羧基（除了脯氨酸），一些氨基酸的R基能电离收藏。
The effect of the amount of hydrogen-peroxide and catalyst, reaction time and amount of water on the carboxyl content was investigated.
考察了氧化剂用量、催化剂用量、反应时间和水用量对氧化淀粉羧基含量的影响。
Lignocellulosic materials can be converted into hydrocarbons, alcohols, phenols, carboxyl acids and inorganic compounds by liquefaction.
用热化学方法，可以将木质纤维原料液化成为烃、醇、酚、羧酸等多种有机物以及一些无机物。
The carboxyl mucopolysaccharides is the major extracellular matrix involved and plays important role in wound healing and scar formation.
羧基粘多糖是参与创伤愈合反应的主要细胞外基质，在创伤愈合及瘢痕形成领域具有十分重要的作用。
Small molecules that can be polymerized to form proteins. Name derives from the presence of an amino group as well as an acidic carboxyl group.
能聚合形成蛋白质的小分子。名称来自于它们所带的氨基以及酸性的羧基。
During green liquor pretreatment-kraft pulping process, both pretreatment and kraft cooking variables influence the carboxyl groups content of the pulp.
绿液预处理和硫酸盐蒸煮工艺参数影响纸浆的羧基含量。
Chemical modification studies showed that the sulfhydryl, guanido, amino, carboxyl and indolyl groups may participate in the active center of the enzyme.
化学修饰实验发现：巯基、胍基、氨基、羧基和吲哚基可能参与酶活性中心的组成。
A model analytical chip was prepared by coupling 4 phage antibody clones from mouse and 1 clone from human to the surface of carboxyl terminated silicon.
将4个鼠源噬菌体抗体克隆和1个人源噬菌体抗体克隆偶联到羧基终止的硅片表面，制成分析型模型芯片。
The polyester acrylate resin for UV-curable powder coatings is synthesized through the reaction of carboxyl-type polyester and glycidyl methacrylate (GMA).
通过羧基型聚酯和甲基丙烯酸缩水甘油酯(GMA)反应合成了紫外光(UV)固化粉末涂料用聚酯丙烯酸酯树脂。
In the acid medium, the viscosity mechanism of the system of latex particles containing carboxyl is the same with that of the common hard sphere latex system.
在酸性介质中，含羧基乳胶粒子体系的致粘机理与普通硬球型乳胶粒子体系一致。
应用推荐