合成染料

研究了所合成染料的吸收和荧光光谱，测定了吸收和发射性能，考查了溶剂、粘度、溶液pH值和样品浓度对其光谱性能的影响。

The influences on the spectral properties was investigated in different solvents , viscosity , pH media and dye concentration .

从校园土壤中筛选出一株对人工合成染料酸性红B有一定脱色能力的菌株B1（芽孢杆菌属），经过6.0、8.0、8.0T的强磁场分别作用30、15、30min后进行了脱色试验；

A strain of bacteria B1 ( Bacillus sp. ) with decolorizing ability for the azo dye Acid Red B was isolated from soil .

计算了合成染料的能带结构参数并与锐钛型TiO2能带结构比较，发现合成的染料均可满足DSSC对能级匹配的要求。

Through comparing the band structure parameters of synthetic dyes with that of TiO2 , we found that synthetic dyes can match all the requirements of energy level .

邻苯二甲酸，酞酸：一种无色结晶有机酸，C6H4（COOH）2，从萘中提取，并用于合成染料、香水和其他有机化合物。

A colorless crystalline organic acid , C6H4 ( COOH ) 2 , prepared from naphthalene and used in the synthesis of dyes , perfumes , and other organic compounds .

研究了合成染料的紫外-可见吸收性质及荧光性质。

The UV-vis and fluorescence properties of them are also investigated .

以松木硫酸盐木质素为原料合成染料分散剂。

Dye dispersant was synthesized using kraft lignin as raw material .

现代彩色墨水和可洗墨水，以含有可溶性合成染料作为唯一的着色物质。

Coloured and washable inks usually contain soluble synthetic dyes .

考察了上述各染料应用于棉纤维织物与皮革上的染色，测试了合成染料染色的各项牢度性能。

These dyes ' dyeing properties on leather and textile were investigated .

合成染料工业自20世纪以来已经取得了令人瞩目的成就。

Dyestuff industry has made great achievement since 20th century .

微波促进下无溶剂合成染料中间体不对称偶氮化合物

Synthesis of Dyes Intermediate Unsymmetric Azo Compounds Under MWI in a Solvent-Free Version

合成染料被广泛用于纺织，印刷工业及染坊。

Synthetic dyestuffs are extensively used in textile , paper printing industries and dyehouses .

1-氨基-8-萘酚-3，6-二磺酸是合成染料和药物的重要中间体化合物。

1-amino-8-naphthol-3,6-disulfonic acid is an important intermediate used for synthesizing some dyestuffs and pharmaceuticals .

含铬染料，铬络合染料煤焦油染料，合成染料

Chrome complex dyes coal tar colours

结果：帕金由此忘记了疟疾，转而发展合成染料工业。

As a result : Perkin forgot about malaria and made a mint establishing the synthetic dye industry .

在现代，合成染料广泛应用于印染工业，因此产生了大量的印染废水。

Nowadays , synthetic dyes are consumed broadly in textile industries and large volumes of dye wastewater are produced .

近年来，合成染料由于其价格低廉、色谱全和牢度高等优点，得到了广泛的使用。

In recent years , synthetic dyes have been widely used due to its low price , complete chromatogram and high color fastness .

在合成染料诞生之前，全世界染色都是以天然染料为原料，而其中植物染料为最。

Before the synthetic dye has been invented , all of the world were used the natural dye , especially the vegetable dye for dyeing .

对硝基苯酚作为一种重要的精细化工中间体，广泛应用于杀虫剂、除草剂和合成染料的生产过程中。

P-Nitrophenol ( PNP ) is an important fine chemical intermediate which is widely used in the production of pesticides , synthetic dyes and herbicides .

复配无机盐作活性染料促染剂的研究有机合成染料，用无染料色性能的物质稀释

A Study on Complexes of Inorganic Salts Used as Accelerants of Reactive Dyestuff dye , synthetic , organic , diluted with substances having no dyeing properties

与合成染料相比，天然染料上染织物对皮肤无致癌性和致敏性，且兼具生物可降解性和环境相容性优点。

Compared with synthetic dyes , natural dyes are non-carcinogenic and hypo-Allergenic to skin . Moreover , they have the advantages of biodegradability and environmental compatibility .

虽然合成染料的出现取代了矿物颜料在纺织品上的应用，但合成染料对环境的污染日益严重，使得矿物颜料再次回到人们的视线中。

Though synthetic dyes took the place of mineral pigments , the environment was polluted seriously because of synthetic dyes extensively used , so the mineral pigment came back again .

天然染料虽不能完全替代合成染料，但它却在市场上占有一席之地，并且越来越受到人们的重视。

Although natural dyestuffs can 't totally substitute the synthetic dyestuffs , it occupies a tiny space on the market , and is paid attention to more and more by people .

天然染料的资源十分有限，过量开发会造成生态环境的破坏，经济上不划算，其应用性能远不如合成染料。

Over-development will result in the destruction of the environment . Wide use of natural dyes is not economical nor are their application properties as good as those of synthetic dyes .

偶氮染料占所有纺织生产染料的大部分，并普遍应用于纺织、食品、造纸、印刷、皮革和化妆品等合成染料工业中。

Azo dyes account for the majority of textile production , and have been in widespread use in the textile , food , paper making , printing , leather and cosmetic industries .

这些天然染料在真丝绸上可染得绚丽多彩的色泽，而且其色牢度并不逊色于现在使用的合成染料。

Color and luster that these natural dyestuffs can be dyed on the real silk gorgeous , and the synthetic dyestuffs that its fastness of color is not inferior to using now .

甲醇是一种重要的工业材料，它的衍生物大量用于制作各种化合物，其中有许多重要的合成染料、树脂、药物和香水。

Methanol is an important industrial material ; its derivatives are used in great quantities for making a vast number of compounds , among them many important synthetic dyes , resins , drugs , and perfumes .

随着石油的紧缺以及某些合成染料的环境、安全问题，人们对可再生、可生物降解、又具有某些功能性的天然染料重新产生了浓厚的兴趣。

With the short of petroleum and some environment and security problems of synthetic dyes , People have great interest in nature dyes again . Nature dyes are reproducible and biodegradable , and nature dyes have some functionality .

随着人们对合成染料对人体危害性认识的深入及全球环保呼声的高涨，研发环境友好、人类友好型生态纺织品已成为学者、专家共同关注的焦点。

As the increasing awareness of the dangers of synthetic dyes on the human body and in-depth understanding of global environmental protection , the focus concerned for scholars and experts is to research and develop the environment-friendly , human-friendly eco-textiles .

虽然合成染料促进了纺织业的发展，但它在印染过程中排放的废水难以生物降解，对环境造成了严重的污染，而且一些染料的中间体是有毒的、致癌的。

Although the synthetic dyes have made a great progress for textile industry , in the process of dying , the waste water is difficult for biological degradation , causing serious environmental pollution , and some dye intermediates are toxic , carcinogenic .

TiO2纳米晶溶胶水热的合成及其染料敏化光电性能

Study on Sol-hydrothermal Synthesis of TiO_2 Nanoparticles and their Photoelectric Properties Sensitized by Dye