脱色的

The photocatalytic and mineralizable behaviors of the composites were evaluated by degradation of aqueous methyl orange solution under the irradiation of two UV lamps (254 nm).

结果］在催化剂浓度为4.2g/L的条件下，光照1.5h，4mg/kg甲基橙溶液的脱色率达到98.8%，但矿化率仅有47.6%；而光照6.0h后，矿化率可达92.7%。

The results indicated that the decoloration of three orcein dyes on EPI-DMA/Bt were much better than on Na-Bentonites. The relationship between adsorptive capacity and equilibrium concentration fitted the isothermal adsorption equations of Langmuir and Freundlich. The adsorption dynamics followed the law of Langmuir equation.

结果表明，聚环氧氯丙烷二甲胺/膨润土对三种染料的吸附脱色能力明显大于钠基膨润土，平衡吸附量 q e与平衡浓度 C e之间的关系均符合Langmuir和Freundlich等温吸附模型，吸附动力学行为遵循Langmuir方程所述规律。

Factors were reviewed, and optimum conditions was obtained,these experiments provide effective data for industrial manufacture.On the condition of using fatty acids of cottonseed oil as raw material,85% acetic acid as solvent,this paper prepared azelaic acid and pelargonic acid by ozonolysis, oxidation decomposition , extracted by boiling water,active carbon absorpting etc.

以棉油酸为原料、85%醋酸水溶液为溶剂，经臭氧化、氧化分解、沸水萃取、活性炭吸附脱色等过程制备壬二酸的最佳反应条件为：m：m(85%醋酸)=1：4，臭氧化温度20-25℃；氧化分解温度90-95℃，催化剂醋酸锰/醋酸铜用量为原料棉油酸质量的0.15%，氧化分解4h，壬二酸收率为57.4%，壬酸收率为51.6%。

Phosphotungstic acid catalysts supported on ceria with various PW loadings were prepared by the impregnation method , and characterized by X- ray diffraction, acid strength and nitrogen adsorption techniques.

以CeO2为载体，用浸渍法制备了不同负载量的磷钨酸催化剂，并且考察了催化剂光催化脱色甲基橙溶液的催化性能。

The paper discussed different effects (such as oil-water ratio, extraction ,mixing time, equipment time and so on) on the removal efficiency of COD and the acidity of raffinate, and the effect of active carbon dosage and temperature on the discoloring efficiency.

实验探讨了油水比、萃取混合时间、静置时间等因素对COD去除率及酸度的影响，研究了活性炭加入量及温度对脱色效果的影响。

The yellow serofluid esterified fluid after the treatment such as precipitation and decoloration etc. was used directly in liquor blending, which could improve liquor quality and increase quality product rate and reduce greatly production cost.

将经沉淀、脱色等酯化技术处理后的黄浆水酯化液用来直接勾兑白酒，可提高酒的质量和优质品率，并可大幅度降低生产成本。

This article studys the colored light change of white, bleach and decolored cashmere in finishing process.

对羊绒业常用的白绒、漂白绒和脱色绒3种原料的后整理色光变化现象进行研究。

In order to facilitate the recycling of the useful components,the heavy by-product s in benzoic acid production were decolored by adsorption and distillation processes to remove the colored impurities such as crosslinking macromolecules and carbonized compounds.

为了有效去除苯甲酸重副产物中含有的交联大分子和碳化物等有色杂质，降低有用组分资源化处理的难度，分别采用吸附和蒸馏两种方法对苯甲酸重副产物进行脱色处理。

The experiments indicated that active red in aqueous solution was decolored near 100% with COD removal rate of 67%, when the fiber dosage 1.0g/L, the H2O2 dosage 0.19mol/L, pH=4.93, irradiated by simulant visible light. The catalyst was recyclable and it wound not cause any secondary pollution.

实验结果表明，在模拟可见光照射下，纤维用量为1.0g/L、H2O2浓度0.19mol/L、pH值为4.93时，该催化剂可使40mg/L活性红染料水溶液的脱色率接近100%，化学需氧量的去除率达67%，且能重复使用对环境无二次污染。

The ratio of polygonatum sibiricum Red polysaccharide extracting is the best condition in the conditions of temperature 80℃,ratio of solid-liquid 1:15,the duration of time 4h and pH 7;Having removed protein by the method of enzyme + Sevag and having decolored by adding 15％ active carbon power and boiling 15min,the purity of polygonatum sibiricum red polysaccharide will be better.

在温度为80℃、固液比为1∶15、时间为4h、pH=7.0时，黄精多糖的提取率最高；通过酶+SEVAG试剂法除蛋白质，并且在粉末状活性炭用量为15%，煮沸时间为15min时脱色后可以得到较纯的黄精多糖。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。