偶氮染料

Influences of SF-CO_2 to clean leather manufacture in unhairing,deliming,degreasing,chrome tanning and dyeing process were discussed respectively. Furthermore,its applications in leather determination and waste disposal were also summarized.

分别论述了在制革过程酶脱毛、脱灰、脱脂、铬鞣、染色等工序中，SF-CO_2应用的可行性研究成果，及对清洁化制革的影响：在皮革中五氯苯酚和偶氮染料分析检测的应用研究；以及在废弃物脱铬处理方面的应用。

A fully automated simultaneous determination of nitrate and nitrite in water samples by sequential injection analysis based on the Griess diazo-coupling reaction and the formed azo dye for nitrite at 540nm and reduction to nitrite using coppered cadmium column.

用顺序注射分光光度法，通过一次进样。同时测定硝酸根和亚硝酸根。亚硝酸根是根据格里斯重氮－偶联反应，形成偶氮染料后在波长540nm下进行检测。而硝酸根则通过镀铜镉粒还原柱还原为亚硝酸根后进行测定。

Disposal on methyl orange solution by two kinds of nanometer sized iron oxyhydroxides:α-FeOOH and β-FeOOH in visible light showed that methyl orange solution decolored by 90% by FeOOH/H2O2 system.And phenyl in methyl orange molec...

用2种纳米氧氢氧化铁针铁矿，正方纤铁矿处理偶氮染料分子甲基橙溶液，在自然光下，FeOOH/H2O2体系能使甲基橙溶液脱色率达90%，并且能将甲基橙分子中的苯环部分打开。

As an azo-dyes, Sudan Ⅲ do not dissolve in water, slightly soluble in ethanol, soluble in chloroform, oils and fats, mineral oil, acetone and benzene and so on. It is difficult biodegradable and volatile organic compound.

苏丹Ⅲ作为一种偶氮染料不溶于水，微溶于乙醇，易溶于氯仿、油脂、矿物油、丙酮和苯等，属于难挥发、难生物降解性有机物。

It produces azo colration such as acid orange II, acid media black A, acid media black B.

1制造偶氮染料：如酸性橙II、酸性媒介黑A、酸性媒介黑R。

The color removal of azo dye Acid Orange Ⅱ using potassium permanganate was studied. The effect of Acid Orange Ⅱ and potassium permanganate concentration, initial pH conditions, and reaction time were investigated.

本文研究了高锰酸钾对偶氮染料酸性橙Ⅱ的脱色效果，考察了酸性橙Ⅱ初始浓度、高锰酸钾投加量、初始pH条件、反应时间的影响。

The applications of photo-induced dye adsorption in dye-doped liquid crystal film for liquid crystal alignment using single pump beam have been extensively studied recently .

中文摘要在染料掺杂液晶薄膜中利用雷射光激发使偶氮染料吸附在相关表面上的应用在最近已被广泛地研究。

Because the biochemical degradation can degrade azo dye more efficiently and with less possibility of re-polluting, therefore it will be the beacon for developing of dye wastewater disposing technique.

一般而言，生化处理法具有对底物的降解较彻底，二次污染小等特点，可能成为一种处理偶氮染料废水的较好方法。

To improve the nonlinear optical property and stability of azo-dye chromophore, the nonlinear optical polyimide attached with azo chromophore side-chain is synthesized by diazo coupling reaction of 4-nitrohenzediazonium tetrafloroborate.

为了提高材料的非线性光学性能和偶氮染料发色团的稳定性能，通过对－稍基苯基重氮氟硼酸盐的重氮偶合反应，合成了侧链含偶氮非线性光学活性基团的聚酰亚胺材料，幷用红外光谱对其进行了结构表徵。

Besides the fundamental labs, like physical-chemistry lab, textile quality analyzing lab, cotton classification lab and costume appearance testing lab, we set up many new labs, including EFS lab, HVI900 cotton analyzing lab, feather and down lab, and microorganism indexing lab. BITFT is capable to carry out much more complicated tests, such as banned azo colourants, formaldehyde quantity, pH value, color fastness, microorganism and other new examination regarding to the safety, function and ecology issues.

在原有理化实验室、纺织品定量分析实验室、棉花分级实验室、服装外观检测实验室的基础上，新建了EFS实验室、HVI900棉花分析实验室、羽绒实验室、微生物指标实验室，开展了纺织产品偶氮染料、甲醛含量、pH值检测、色牢度、微生物等新的纺织品安全性、功能性、生态检验项目，检验项目达到1450项。

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。