查询词典 nitroaniline

PVC resin, PTFE resin, fumaric acid, anthraquinone, nitroanthraquinone, paraaminophenol, melamine, cyanuric acid, sulfanilic acid, chemical inhibitor 168, azoic coupling component As, stearate, aniline, nitroaniline, pentaerythritol, chlorcosane, sodium calcium, triethylene diamine, sodium benzene sulphinate, m-phthalic acid, thiourea, aniline black dyestuffs, acid dyestuff, etc.

聚氯乙烯树脂、聚四氟乙烯树脂、反丁烯二酸、蒽醌、硝基蒽醌、对氨基苯酚、三聚氰胺、氰尿酸、对氨基苯磺酸、抗氧剂168、色酚As、硬脂酸盐、苯胺、硝基苯胺、双季戊四醇、氯？？？腊、甲酸钙、三乙烯二胺、苯亚磺酸钠、间苯二甲酸、二甲酯五磺酸钠、硫脲、油溶性苯胺黑染料、酸性黑染料等有机化工原料和中间体。

Some of yellow azo pigments have been synthesized by coupling of acetoacetarylide derivates with different substituted nitroaniline diazonium salts. The relationship between pigment structure and shade, m. p., and thermal stability, and the, effect of addition of surface active agent on coupling reaction product have been studied. TGA and differential thermal analysis in air of the pigments and the variance of visible spectra reflectance have also been determined.

以不同取代的硝基苯胺衍生物为重氮组分与乙酰基乙酰芳胺衍生物为偶合组分，合成数种黄色颜料，观察了不同表面活性剂对其偶合产物性能的影响；研究了颜料分子结构与色光、熔点及热稳定性之间的关系；测定了颜料热重曲线及加热试样对可见光反射性能的变化。

First, the precursor polymer with azobenzene groups on main-chain was obtained by condensation polymerization between 4,4'-dihydroxyazobenzene and N,N-(2-bromoethyl)aniline through Williamson reaction. Then the azo polymer containing azobenzene groups both on main-chain and side-chain was prepared through an azo-coupling reaction between the precursor polymer and the diazonium salt of 4-nitroaniline.

设计并合成了一种新型的主侧链均含偶氮生色团的聚合物，首先通过4，4'-二羟基偶氮苯与N，N-二溴乙基苯胺之间的Williamson反应缩聚得到主链含偶氮苯基团的先驱聚合物，再通过重氮偶合反应得到目标产物，并利用核磁共振、红外光谱、紫外可见光谱、热分析等手段确认了所制备聚合物的结构。

However, the concentration profiles of p-nitrophenol and p-nitroaniline in alkaline solutions changed very little because of the limitation of mass transport of gaseous ozone into the liquid phase.

然而，在碱性溶液中，有机物的降解速率随pH值增加很少，这是因为受到从气相向液相扩散的臭氧量的限制。

After sodium bisulfite reacted with methanal at 60-65℃ for 0.5h, aniline was dripped into the system to synthesize phenylaminomethyl-sodium sulfonate subsequently, the diazol solution of p-nitroaniline was dripped into phenylaminomethyl-sodium sulfonate synthesized to form 4'-nitro-4-aminoazobenzene. The compound was then added into diazol solution of p-chloroaniline to obtain the object product, which was identified by IR spectrum and element analysis.

在60~65℃温度下，亚硫酸氢钠与甲醛反应半小时之后滴入苯胺生成苯胺基甲基磺酸钠，另将硝基苯胺重氮化得到重氮盐溶液滴入苯胺基甲基磺酸钠中得到4'-硝基-4-氮基偶氮苯，然后将其滴入氯苯胺重氮化后的重氮盐溶液中，得经红外光谱检验和元素分析证实的目标产物。

The acute toxicities of 2-chloro-4-nitroaniline, 4-chloro-3-nitroaniline, 2-chloro-5-nitroaniline, 2, 4-dichloroaniline, 3, 4-dichloroaniline, 2, 5-dichloroaniline, 2, 3-dichloroaniline to zebra fish were conducted in lab. 48h LC〓 values were 11. 18, 4. 62, 9. 23, 9. 55, 7. 07, 6. 68, 0.62mg/L respectively, and 96h LC〓 values were 6. 99, 2. 58, 8. 63, 7. 79, 6. 08, 5. 23, 0.49mg/L respectively.

1研究了2-氯-4-硝基苯胺、4-氯-3-硝基苯胺、2-氯-5-硝基苯胺、2，4-二氯苯胺、3，4-二氯苯胺、2，5-二氯苯胺、2，3-二氯苯胺对斑马鱼的急性毒性，经计算48h LC〓分别为11.18、4.62、9.23、9.55、7.07、6.68、0.62mg/L，96h LC〓分别为6.99、2.58、8.63、7.79、6.08、5.23、0.49mg/L，这7种化合物均属于高毒物质。

No analogues of nitroaniline was found to interfere with the analysis of nitroaniline.

成功地建立了硝基苯胺类化合物的间接竞争酶免疫化学分析方法。

The dye intermediate 2,6-dichloro-4-nitroaniline was prepared by direct chloridization of nitroaniline in the solution of hydrochloric acid.

在盐酸溶液中，以对硝基苯胺为原料，采用直接氯化法制取了染料中间体2，6-二氯-4 -硝基苯胺。

A monoclonal antibody against nitroaniline was prepared for measuring nitroaniline residuals and for an enzyme linked immuno-sorbent assay reagent kit.

为了测定水中硝基苯胺类化合物，进而开发酶联免疫分析法快速检测方法，制备了抗硝基苯胺单克隆抗体。

A wavelet packet transform based generalized regression neural networkwas developed to process overlapping ultraviolet absorption spectra of p- nitroaniline ,o- nitroaniline and m- nitroaniline .

开发了一种小波包变换广义回归神经网络法，用于处理对硝基苯胺、邻硝基苯胺和间硝基苯胺重叠的紫外吸收光谱，达到不经预先化学分离进行同时测定的目的。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。