direct dyes
英漢例句
- Pay attention on azo free problem on direct dye, some of the direct dye used are still not Azo free.
請注意在直接染色中的要求不含氮的問題,有些在使用的直接染色仍然是含氮的。 - It is used in the manufacturing of the fluorescent brightening agent, the direct dyes, the reactive dyes and the moth repellant, etc.
用途:用于制造熒光增白劑,直接染料、活性染料和防蛀蟲劑。 - The eco-friendly formaldehyde-free fixing agent using diethylenetriamine and dicyandiamide is synthesized and applied to fixation experiment of direct dyes.
以二乙烯三胺和雙氰胺為主要原料合成了一種符合環(huán)保要求的無甲醛固色劑,應(yīng)用到直接染料的固色實驗中。 - Mixing direct dye pansy with blue,fishing out the optimal technology of mixing colors. Guiding production and increasing the brightness of paper.
采用直接染料紫羅蘭和藍(lán)色混合 ,摸索最佳調(diào)色工藝 ,指導(dǎo)生產(chǎn) ,提高紙的白度 - In addition, rapid colorimetric determination of benzidine compounds released from photo-assistant reduction of selected direct dyes was also conducted.
并借助聯(lián)苯胺類直接染料，通過其還原生成物氧化后的光譜測定，表征了染料還原反應(yīng)生成的聯(lián)苯胺。