The natural dyestuffs generally mean and use on the fabrics.

天然染料一般指的是在纺织品上使用的。

The mineral dyestuffs have various inorganic metal salt and metal oxide.

矿物染料有各种无机金属盐和金属氧化物。

Today, the chemical dyestuffs are so developed, why expand and dye naturally?

今日，化学染料如此发达，为何还要推展天然染色？

The key value that the natural dyestuffs employ is its security and biomedicine.

天然染料应用的核心价值是它的安全性和生物医学性。

Reactive dyes is one of the main dyestuffs usually used for cotton knits dyeing.

活性染料是棉针织品染色的主要染料之一。

Practice has proved the dyeing on the real silk of natural plant dyestuffs has bright prospects.

实践证明天然植物染料在真丝绸上的染色大有可为。

The decolorization results of the dyestuffs mixture and single dyestuff solution were roughly the same.

对混合染料溶液的脱色效果和单一染料溶液的效果大致相同。

Influence of the structure of dyestuffs on dyeability of PLA fiber was compared with that on PET fibers.

通过试验，分析了染料结构对聚乳酸纤维染色性能的影响，并与分散染料染涤纶（PET）纤维进行了对比。

Proper dyestuffs in two-step reactive printing are discussed with appropriate equipment and processing formula.

文章介绍了适用于活性染料“两相法”印花的染料、设备和工艺处方。

In the recent business, often a customer inquires me the natural dyestuffs question related to natural pigment.

在最近的业务中，常常有客户向我询问天然染料与天然色素的有关问题。

Machine design, control and operation, dyeing with reactive dyestuffs and VAT dyestuffs are described in detail.

详细描述了机器设计、控制与操作、活性染料染色、还原染料染色等。

The article gives the experimental study on the technology, equipment and the dyestuffs used in the finishing process.

本文就丽华呢的染整工艺、使用设备和染料进行了研究试验。

Dual-wavelength spectrophotometry is a way to simultaneously determine the content of two dyestuffs in mixed solution.

对测定双组分染液中染料含量的双波长分光光度法进行了研究。

The traditional dyestuffs are mainly plant dyestuff such as indigo plant knotweed etc and mineral dyestuff is cinnabar.

传统染料主要是植物染料蓼蓝靛等多种，矿物染料有朱砂。

They possess an important role to adjust the product structure of dyestuffs and to raise the additional value of textiles.

它们对调整染料产品结构和提高纺织品的附加价值具有重要的作用。

The natural dyestuffs can be divided into plant dyestuffs, animal dyestuffs and mineral dyestuffs according to the source.

天然染料根据来源可分为植物染料、动物染料和矿物染料。

Reactive blue 49 is one of the important brilliant blue dyestuffs for printing with high solubility and gives bright shade.

活性蓝49具有很高的溶解性能，色光鲜艳，是一个重要的蓝色印花品种之一。

In addition, natural dyestuffs mostly stem from the animals and plants, this makes it difficult and standardizes production.

除此之外，天然染料大多来源于动植物，这使得它难以进行标准化生产。

As the indigo has the unusual dark blue, it takes the indigo dyestuffs representative, which is paid attention to for a long time.

靛蓝作为靛族染料的代表，由于它具有不寻常的深蓝色，一直倍受关注。

Technological Process: Wax painting, dyeing: dyed 5-9 times in plant indigo, there are many kinds of dyestuffs in different places.

工艺流程：画蜡、浸染：用植物靛蓝浸染5 - 9次，各地有几十种浸染配方。

Especially application in the real silk is dyed of plant dyestuffs of natural dyestuffs still explores stage in the test at present.

目前天然染料尤其是植物染料在真丝绸染色中的应用尚在试验探索阶段。

Treatment of dyestuffs wastewater by electrolysis method of complex catalysis was researched, and the technological parameters were got.

采用复合催化电解法对染料工业废水的处理进行了研究，并获得相应的工艺参数。

Indoles compounds is an important chemical chemical industry materials in the fields of medicine, chemical industry, agriculture and dyestuffs.

吲哚类化合物是一种重要的化工原料，在医药、化工、农业、染料等很多领域有着非常重要的用途。

The experimental result of mixed dyestuffs indicates the process has better treatment effect on the mixed dyestuffs than on the single dyestuffs.

而混合染料的实验结果表明，该工艺对混合染料的降解效果优于单一染料。

Manganese ore (PGM) and powder active carbon (PAC) are used in static experiment to decolorize dyestuffs Rhodamine B and methyl orange wastewater.

利用除铁用锰矿砂（PGM）为处理剂进行罗丹明B与甲基橙模拟废水的静态脱色试验，并与粉末活性炭（PAC）进行对比。

Dyestuffs wastewater is featured by complicated organic matter composition, high density and toxicity, and is difficult to degradate bio-chemically.

含染料废水具有难降解物质多、有机物成分复杂、浓度高、毒性大等特点，是国内外公认的难处理工业废水之一。

A qualitative and quantitative analysis to determine ultraviolet transmittancy was introduced here utilizing the photosensitivity of some VAT dyestuffs.

本文介绍一种利用光敏染料的感光活性对紫外透过率进行定性和定量测试的方法。

The dyeing characteristics of Leather Black LR-V are studied and the penetration property of different dyestuffs are investigated by leather chromatoplate.

研究了被认为是无致癌性无禁用偶氮染料皮革黑LR V的染色性能，用皮革色谱板对比研究了染料的渗透性。