染料

Students should grasp the classification of the nitration reactions and its industrial application, the main nitration reagents and the nitration method, the classification of the sulfonation reactions, the function of sulfo group and its in the industrial application, sulfonating agents and its industrial application, the separation method for the sulfonated compounds, the widespread applicationof diazonium and the coupled reactions and its in the industry specially employed in the dyes and the pigments synthesis

掌握硝化反应的分类及其在工业上的应用。掌握主要的硝化试剂和硝化方法。掌握磺化反应得分类、磺酸基的作用及其在工业上的应用。掌握磺化剂其在工业上的应用。了解磺化物得分离方法。掌握重氮化及偶合反应及其在工业上特别是在染料和颜料合成中的广泛应用。

Three negative dichroic dyes of alkylaminoanthraquinone type were obtained in that 1,5-dichloroanthraquinone, 1,4,5,8-tetrachloroanthraquinone reacted with n-octylamine and n-nonylamine.

用1，5-二氯蒽醌、1，4，5，8-四氯蒽醌与正辛胺、正壬胺反应，合成了3个烷氨基蒽醌型负性的二色性染料。

Dye dimer is effective form of energy transfer, too.

染料二聚体也是能量转移的有效形式。

Dimethylamine will enhance aggregation of a dye on TiO_2 surface.Density functional theorycalculations are performed for geometry optimization.

对染料结构的密度泛函理论计算证明了N-TPA1的LUMO电子集中在氰基乙酸基团上，N-TPA2的LUMO电子集中在罗丹宁构架内。

The results show that when molar ratio of epichlorohydrin and dimethylamine is set as 1.5:1 and the amount of 1,2-diaminoethane is 3%, polyamine flocculants get the best viscosity and cationic degree and have excellent decoloration efficiency through the adsorption and subsequent formation of particle-polymer-particle bridges.

结果表明，环氧氯丙烷和二甲胺的摩尔比为1.5：1，乙二胺加入量为3%时，聚合物的粘度和阳离子度最大，具有较强的吸附架桥和电中和作用，对染料废水有较好的脱色效果。

Resonance Rayleigh Scattering Study of the Interaction of Heparin with Some Basic Diphenyl Naphthylmethane Dyes［J］.

某些氨羧络合型染料与蛋白质相互作用的共振瑞利散射研究［J］。

Diphenyl hydroxybenzene is offwhite slice or powder. It is an important organic material and coloration intermediate.

一、项目简介：2—萘酚系灰白色片状或粉末，本品是重要的有机原料及染料中间体。

It is found that the fluorescence intensity is increased with the elevation of temperature when the quencher diphenylamine is added to PU-DFY, which is an inverse phenomenon against the general fluorescent materials.

研究还发现，加入二苯胺猝灭剂的PU-DFY，荧光强度随温度的升高而增强，与一般荧光物质荧光强度的温度特性相反。关键词：聚氨酯-分散荧光黄；高分子荧光染料；水分散体；荧光

Objective To evaluate the application value of the dipstick dye immunoassay on schistosomiasis mekongi diagnosis.

目的评价胶体染料试纸条法诊断湄公血吸虫病的应用价值。

Objective To evaluate the screening value of the dipstick dye immunoassay and enzyme-linked immunosorbent assay for schistosomiasis diagnosis in the field.

目的评价胶体染料试纸条法和酶联免疫吸附试验两种试剂盒在血吸虫病现场防治中的筛查价值。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。