查询词典 development dyes

The results showed that the cross-linking cationic starch was an excellent decolorant for reactive dyes.

对制得阳离子淀粉的脱色性能研究结果表明，交联高取代度阳离子淀粉对活性染料具有优异的脱色效果。

Objective: To study the conditions of decoloration and degradation of dyes of a co-culture group.

目的：探讨混合培养体系对染料的脱色和降解的条件，为实际应用奠定一定基础。

When dyes concentration increased, the rate of decoloration and degradation dye is decreased.

随着染料浓度的增大，混合菌对染料的脱色速率逐渐降低。

The results showed t hat,the efficiency of decoloration of dyes by PAN-DCD is better in acid conditi on.

实验结果表明：PAN-DCD的絮凝效果在酸性条件下显著。

The results show that the decoloration rate is related to the pH value of dyes solution, irradiation time, as well as the intensity of irradiation.

用光度分析法测定了不同光源、溶液的酸度、催化剂的用量、光照时间等条件对染料脱色率的影响。

To denaturalization bath of vinyl sulfone reactive dyes, the better pH value was 3 to 4 and the standing time was about 40 minutes.

对大豆蛋白复合纤维采用活性染料变性浴的染色方法，可以达到良好的效果。

Students should grasp the classification of the nitration reactions and its industrial application, the main nitration reagents and the nitration method, the classification of the sulfonation reactions, the function of sulfo group and its in the industrial application, sulfonating agents and its industrial application, the separation method for the sulfonated compounds, the widespread applicationof diazonium and the coupled reactions and its in the industry specially employed in the dyes and the pigments synthesis

掌握硝化反应的分类及其在工业上的应用。掌握主要的硝化试剂和硝化方法。掌握磺化反应得分类、磺酸基的作用及其在工业上的应用。掌握磺化剂其在工业上的应用。了解磺化物得分离方法。掌握重氮化及偶合反应及其在工业上特别是在染料和颜料合成中的广泛应用。

Three negative dichroic dyes of alkylaminoanthraquinone type were obtained in that 1,5-dichloroanthraquinone, 1,4,5,8-tetrachloroanthraquinone reacted with n-octylamine and n-nonylamine.

用1，5-二氯蒽醌、1，4，5，8-四氯蒽醌与正辛胺、正壬胺反应，合成了3个烷氨基蒽醌型负性的二色性染料。

Resonance Rayleigh Scattering Study of the Interaction of Heparin with Some Basic Diphenyl Naphthylmethane Dyes［J］.

某些氨羧络合型染料与蛋白质相互作用的共振瑞利散射研究［J］。

Protect your garments from excessive perspiration. Perspiration left on fabrics too long can cause many dyes to discolour .

请尽量避免将除汗剂之类产品直接喷洒您的衣物，在您的衣物上，将会引起衣物的褪色或色差。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。