脱色的

The purpose of bleaching is to wipe off some pigment minim-metal ,soap, lecithoid ,remnant pesticide and other impurity.

脱的目的在于去除素、微量金属、皂粒、胶质、残留农药和其它的杂质。

The results show that hydrolysed keratin after proper modification Obtains excellent decolourizing. effects on the majority ofdyestuffs.

结果表明，水解角蛋白经性，对大多数种类的染料具有良好的脱效果。

The result shows that the bleaching clay treated by the three methods can make effects on the oil decolouration.

用这三种处理方法制得的再生白，对油脂进行脱，都具有一定的脱效果。

The results showed that the activated charcoal was the best in the decolorizing, but its curding strength decreased almost to zero.

结果发现,活性炭脱效果最好,但其脱后凝乳力较小;硅胶脱效果较好,且脱后培养液的凝乳力也较高。

Bleaching earth filtration —Complete removal of the bleaching media from the bleached oil is very important since residual earths can act as a prooxidant.

白—完全去除脱油中的白是非常重要的，因为残留的白会促进氧化。

A process for decolourization of anionic dye containing wastewater by using waste plastics in the presence of cationic auxiliary and sodium dodecylbenzene sulfonate has been studied.

探讨了在阳离子助剂及十二烷基苯磺酸钠存在下,利用废旧塑料对阴离子染料的脱工艺。

The effects of different methods and conditions on the structure and surface properties were studied by XRD, nonaqueous solution titration, and decoloring performance on orcein dye.

用XRD、非水溶液滴定法及对红染料的脱能力等研究了制备方法及条件变化对蒙脱石层间结构、表面性质的影响。