1) carboxyl end group value
羧基值
1.
Improvement on the determination methods of carboxyl end group value in fiber grade PET chip;
纤维级聚酯切片中羧基值测定方法的改进
2) carboxyl end group value
端羧基值
1.
Optimization the process parameters to control the carboxyl end group value in chips;
优化工艺参数,控制切片中的端羧基值
2.
Optimum process with orthogonal design,control PET carboxyl end group value;
正交设计优化工艺控制PET端羧基值
3.
Process control analysis for carboxyl end group value of PET resin;
PET树脂端羧基值工艺控制分析
3) carboxyl group
羧基
1.
Surface modification of up-conversion luminescence Na[Y_(0.57)Yb_(0.39)Er_(0.04)]F_4 with carboxyl group;
上转换发光材料Na[Y_(0.57)Yb_(0.39)Er_(0.04)]F_4表面羧基化
2.
Study on the confining experiment of carboxyl group in humic acid;
腐植酸中羧基官能团的封闭研究
3.
FTIR showed that MWNTs graft no carboxyl groups by radition in water.
红外光谱分析(FTIR)表明,水中辐射没有在碳纳米管表面接枝上羧基;酸中辐射和干态辐射后用混酸处理都可以使碳纳米管接枝上羧基,但酸中辐射后的碳纳米管接枝上的羧基更多。
4) carboxyl groups
羧基
1.
Surface modification of up-conversion luminescence by overcoating with carboxyl groups and its characterization;
上转换发光材料表面修饰羧基的制备与表征
2.
The effects of concentration and adding methods of acrylic acid on the content of carboxyl groups on the magnetic microspheres surface were studied.
利用双层表面活性剂改性的Fe3O4磁流体为种子,通过乳液聚合法考察了苯乙烯或苯乙烯-丙烯酸对Fe3O4磁流体的包覆情况,并考察了丙烯酸浓度及加入时间对磁性微球表面羧基含量的影响。
3.
A method for producing polymer-coated magnetic microspheres with surface carboxyl groups by inverse emulsion polymerization is described.
以共沉淀法制备的Fe3O4为磁性来源,选用丙烯酰胺、N,N′-亚甲基双(丙烯酰胺)和丙烯酸分别作为聚合单体、交联剂和功能基单体,通过反相乳液聚合,包裹制备携带羧基的磁性高分子微球。
5) carboxyl
[英][kɑ:'bɔksil] [美][kɑr'bɑksəl]
羧基
1.
Effects of the Grafted Carboxyl on the Elastic Properties of Single-walled Carbon Nanotubes;
接枝羧基对单壁碳纳米管弹性性质的影响
2.
Study on Determination of Polyester Carboxyl with Acid-base Titration Technique under High Temperature Condition;
高温酸碱滴定法测定聚酯羧基的研究
3.
Synthesis and characterization of a new anthraquinone derivative containing carboxyl;
含羧基的新型氨基蒽醌衍生物的合成及表征
6) carboxylic group
羧基
1.
The synthetic method of gem-bisphosphonate with carboxylic group was studied.
作者以二苄胺 (2 )、原甲酸三乙酯以及亚磷酸二乙酯 (3)为原料经四步反应合成了含羧基的偕二膦酸酯 (1) ,总收率 4 4 %～ 4 5 % 。
2.
Benzoic acid is chemisorbed on nano TiO 2 through chelate bond in the carboxylic group.
结果表明XPS法可以很好的表征苯甲酸在TiO2 表面的键合方式 ,苯甲酸通过羧基与TiO2 表面形成螯合
补充资料：邻羧基苯硫代磺酸-邻羧基苯基酯
分子式：
CAS号：
性质：熔点230℃。用邻巯基苯甲酸与氯或硫酸酰氯反应制得。本试剂与烷基硫醇、芳基硫醇、杂环硫醇及巯基氨基酸等反应，生成不对称二硫化物(o-HOOCC6H4-SSR；R=烷基、芳基、杂环基及氨基酸基)。后者用硼氢化钠还原，可得到原来的硫醇。因而用于纯化、鉴别或保护硫醇。
CAS号：
性质：熔点230℃。用邻巯基苯甲酸与氯或硫酸酰氯反应制得。本试剂与烷基硫醇、芳基硫醇、杂环硫醇及巯基氨基酸等反应，生成不对称二硫化物(o-HOOCC6H4-SSR；R=烷基、芳基、杂环基及氨基酸基)。后者用硼氢化钠还原，可得到原来的硫醇。因而用于纯化、鉴别或保护硫醇。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条