偶氮染料

The chromic processes and photochromic properties of the pigments may caused by the equilibrium changes in the ratio of azo-hydrazone tautomers.

上述偶氮染料共轭环扩大后，其碱性DMF稀溶液在红外灯光的照射下发生了变色现象，本文对其变色机理进行了探讨。

Dyestuff: anthraquinone, black ferric oxide, indigo blue pigment, butyric acid, titanium hydroxide, zinc sulfide, all kinds of intermediate of azo dye-stuff.

染料：蒽醌、黑色氧化铁、靛兰颜料、丁酸、氢氧化钛、硫化锌、各种偶氮染料中间体。

The results show that it is possible to develop a newkind of organic third-order non-linear optical material with good performance.

结果表明有望从偶氮染料金属螯合物中开拓一类性能优越的三阶非线性光学材料。

Have carried on testing service for nearly 200 hazardous substances, including Asbestos, PAHs, Phthalates, NP/NPEO, AZO, CFC/HCFC/Halons, PVC, PCB, PCT, PCN, CP, Mirex, TPT/TBT/TBTO, Formaldehyde, Heavy metals, can help your products in fully compliance with 'green purchase' request of international buyers.

开展除RoHS以外的近200种有害物质检测业务，包括石棉、多环芳烃、邻苯二甲酸盐、壬基苯酚/壬基苯酚乙氧基化合物、偶氮染料、氟氯烷烃/氢氯氟烷烃/海龙、聚氯乙烯、多氯联苯、多氯三联苯、多氯化萘、短链氯化石蜡、灭蚊灵、三苯基锡类/三丁基锡类/二的氧化物、甲醛、重金属等，涉及范围完全满足各国际买家的&绿色采购&要求。

Some technologies to treat azo dye wastewater are introduced in this paper, especially the characters and application of genetic engineering technology and bioaugmentation.

中文摘要：本文综述了处理偶氮染料废水的多种方法，详细介绍了基因工程技术和生物强化方法的特点及其在废水处理中的应用。

UV-Fenton system, the coexistence of the process of degradation of organic azo dye ligands impact study.

UV-Fenton体系降解偶氮染料过程中共存有机配体的影响研究。

The main action of this photocatalyst on azo dye is photocatalysis.

其对偶氮染料有一定的吸附作用，但主要为降解作用。

If dyeing wastewater, especially azo dye wastewater is let, it will seriously do harm to local aquatic environment.

染料废水，特别是偶氮染料废水，如果直接排放会对当地水环境造成不可估量的损失。

P-Nitrochlorobenzene is an important intermediate of azo dye and sulfur dye.

对硝基氯苯是偶氮染料和硫化染料的重要中间体。

The operation of the method is simple, a secondary pollution can not be aroused, the cost is relatively low, the treatment efficiency is relatively high, and the method is a better method for disposing azo dye wastewater.

本发明的方法操作简单，不容易造成二次污染、成本相对较低、处理效率也相对较高，是处理偶氮染料废水的较好方法。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。