1.the main factors which affect the decolouring ratio were acid con centration , solid - liquid ratio , temperature and activation time.
研究结果表明，影响活性白土脱色率的主要因素为酸度、液固比、温度和活化时间。
2.Under this condition, the decolouring ratio of activated clay is up to 90%.
在最佳工艺条件下，活化白土的脱色率可以达到90%以上。
3.The relations between permeate flux and UF pressure? concentration? time and the law of decolouring process in ultrafiltration were studied.
得到了透过通量与超滤时间、溶液浓度、超滤压力差的关系，以及甘蔗糖蜜溶液超滤脱色的规律。
4.the dyeing performance: a difficult but not easy dyeing decolouring, and bright color.
染色性能：染色较为困难但不易脱色，且色泽鲜艳。
5.Study on Relationship between Decolouring Capacity of Activated Montmorillonite and Dissolving Ratio of Metallic Cation
活化蒙脱石脱色力与金属阳离子溶出率关系研究
6.those that are contaminated, incomplete or illegible due to fading or decolouring; and
污染、残缺或者褪色、变色，难以辨认的；
7.Optimum conditions of decolouring technology of soybean protease hydrolysate
大豆蛋白酶解液脱色工艺的优化
8.Decolouring Spectrophotometric Determination of Trace Amounts of Copper in Steel Samples
用酚红褪色光度法测定钢铁中的痕量铜
9.Exploratory research of modified bagasse cellulose decolouring agent in Sugar
糖用蔗渣脱色剂的探索性研究
10.Study on the decolouring technology of porcine hemoglobin hydrolysate by enzyme
猪血红蛋白酶解液脱色技术研究