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- direct dye compounds 直接染料
- With regard to the adsorption of the three acid dye compounds, the kinetic parameters h and k_0 increased with increasing temperature. 吸附3种酸性染料时,h和k0 值在本实验的温度范围内均随着温度的升高而增加;
- Pay attention on azo free problem on direct dye, some of the direct dye used are still not Azo free. 请注意在直接染色中的要求不含氮的问题,有些在使用的直接染色仍然是含氮的。
- Mixing direct dye pansy with blue,fishing out the optimal technology of mixing colors. Guiding production and increasing the brightness of paper. 采用直接染料紫罗兰和蓝色混合 ,摸索最佳调色工艺 ,指导生产 ,提高纸的白度
- A novel materials design procedure based on the co-doping of metal nanoparticle and azo dye compound (MNPADC) is developed to improve the properties of functional molecules. 摘要为改善功能分子的特性，提出一种基于金属纳米粒子-偶氮染料复合物共掺杂超分子结构功能材料的设计新方法。
- In addition, rapid colorimetric determination of benzidine compounds released from photo-assistant reduction of selected direct dyes was also conducted. 并借助联苯胺类直接染料，通过其还原生成物氧化后的光谱测定，表征了染料还原反应生成的联苯胺。
- The results indicate that interrelationships do exist among the exhaustion rate of direct dye on viscose fibre, the iodine sorption value and fibre accessibility, and also the crystal length in the fibre structure. 结果表明,粘胶纤维对直接染料的上染率,与纤维吸碘值,即纤维可及度有关,且与纤维的结晶长度也有关。
- It is shown that the application of rare-earth elements to staple rayon corduroy direct dye dyeing is practicable and the effect is perfect. 作者认为稀土对人棉灯芯绒织物在直接染料染色上应用是切实可行的，效果是理想的。
- It was shown that gardenia yellow could be used for direct dyeing of silk with good exaltation properties.The dye amt. was the most important factor. 结果表明：栀子黄对丝绸织物可以直接染色，染料用量对染色结果影响最大，染料的提升性能较好。
- The anionic direct dye has lower dyeing cost and better lightfastness, while the cationic direct dye is more convenient in the process of mixing color and changing color. 而阳离子直接染料在调色过程、换色相时较便利。
- Jet printing for textiles with direct dye jet inks 直接染料喷射印花墨水的配制和应用
- FRACTAL ADSORPTION PROPERTIES OF DYE COMPOUNDS ON GRANULAR ACTIVATED CHARCOAL 不同染料化合物在颗粒活性炭上的分形吸附规律
- Experimental data showed that:Direct dyed fabrics got good color fastness after the sol-gel treatment by the mixed sol of Si/Ti=5:1(mol ratio). 当Si/Ti=5：1(摩尔比)时对直接染料有很好的固色效果，湿牢度普遍提高。
- Fractal surface analysis of granular activated charcoal adsorbing dye compounds 颗粒活性炭吸附染料时的表面分形分析
- It is used in the manufacturing of the fluorescent brightening agent, the direct dyes, the reactive dyes and the moth repellant, etc. 用途:用于制造荧光增白剂,直接染料、活性染料和防蛀虫剂。
- Sols for fixing water-soluble dyes were prepared, and the fixing treatment was applied to direct dyed cotton by the sol-gel process. 自行研制了用于水溶性染料固色的溶胶-凝胶对染色棉进行固色处理,讨论了整理工艺条件对固色效果的影响。
- Now the main products are acid dyes and direct dyes, with full color spectrum, which is used in dyeing leather, textile ,wool, silk, paper, etc. 目前公司的主要产品为酸性染料和直接染料，色谱齐全，主要用于皮革、纺织品、羊毛、蚕丝、纸张等的染色。
- For enhancing the fastness to light of cotton dwonproof jig dyed,direct dyes were selected and methods such as fixation and graft adopted. 对棉防羽绒布卷染时，为提高日晒牢度，对各种直接染料进行筛选，并通过多种方法如固色、接枝等谋求提高日晒牢度。
- The spent dyebath water containing these direct dyes is decolorized and used for the dyeing of fabrics with direct dyes again. 废水的颜色和主要污染来源于未上染和被水洗下来的染料。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
