Another example is methyl orange, which is red in acids and yellow in alkali solutions.
另一个例子是甲基橙，它在酸性溶液中为红色而在碱性溶液中为黄色。
Methyl orange is one of acid dyes, but its range of use is greatly limited because of its low light and thermal stability.
甲基橙是一种酸性染料，但因为它的光和热稳定性较差，使其应用范围和使用效果受到了一定限制。
The application of microwave irradiation technique to remove methyl orange from wastewater was introduced.
介绍了利用微波辐照去除废水中甲基橙污染物的技术。
The article discussed the changing relation between total alkalinity content and titration equivalence point and changed situation of methyl orange in the different PH value color.
本文讨论了水样中总碱度含量与滴定等当点的变化关系和甲基橙在不同PH值时的颜色变化情况。
The method was based on the catalytic effect of nitrite ion on the oxidation fading reaction of methyl orange and bright green with potassium bromate as oxidant in phosphoric acid medium.
在磷酸介质中，利用亚硝酸根催化溴酸钾氧化亮绿和甲基橙褪色的指示反应，建立催化光度法测定痕量亚硝酸根的新方法。
The results of TEM and SBET showed that the powder samples possessed higher specific surface area, and it expressed remarkable adsorption properties in methyl orange solution.
用沉淀法合成的粉末样品具有较大的比表面积，并且在甲基橙溶液中表现出了显著的吸附特性。
The result indicated that the microwave in coordination with activated carbon oxidation craft excelled obviously the activated carbon adsorption on the processing effect of methyl orange.
结果表明微波协同活性炭氧化工艺对甲基橙的处理效果明显优于活性炭吸附的处理效果。
And it was used as adsorbent to decolor wastewater containing direct red 4b and methyl orange. The factors affecting adsorption were studied.
以膨胀石墨为吸附剂，对直接大红4b、甲基橙染料废水进行了吸附脱色研究，探讨了影响吸附的因素。
Azo dyes methyl orange, acidic eriochrome blue and chrome black t degraded by electro-generated ferrate was reported.
以电化学法制备的高铁酸盐对甲基橙、酸性铬蓝、铬黑t等偶氮类染料进行降解脱色。
The photocatalytic degradation activities of titanium dioxide composite system modified by phosphotungstic acid/ammonium oxalate using methyl orange as model pollutant were studied.
以磷钨酸、草酸铵、二氧化钛三种物质组成三元混合光催化剂体系，用甲基橙为模拟污染物表征该体系的光催化降解活性。
Manganese ore (PGM) and powder active carbon (PAC) are used in static experiment to decolorize dyestuffs Rhodamine B and methyl orange wastewater.
利用除铁用锰矿砂（PGM）为处理剂进行罗丹明B与甲基橙模拟废水的静态脱色试验，并与粉末活性炭（PAC）进行对比。
As a model reaction, the photocatalytic degradation of methyl orange was investigated.
以甲基橙为光催化反应模型化合物，考察了光催化剂的活性。
The degradation of methyl orange was high, which was related with the peak value, pulse frequency and duty circle of positive pulse and anode area.
甲基橙的脱色程度与峰值电压、脉冲频率、占空比、阳极电极面积等有关。
UV-Vis spectrum indicated that the phenyl structure and naphthyl structure of methyl orange were destroyed, methyl orange solution was degraded.
通过处理前后的紫外可见光谱图可见，甲基橙具有的苯环结构和萘环结构被破坏，从而表明甲基橙已经被降解。
And visible in the experiment, the solution of methyl orange light the intensity of magnetic activity of catalyst.
并利用可见光下降解甲基橙溶液的实验，考察了磁感应强度对光催化剂的催化活性的影响。
The method keep most of the advantage of the proposed method, methyl orange spectrophotometry, and is superior in determination time and treatment of the stock solution.
本文所描述的方法在保持推荐方法即甲基橙比色法优点的同时，大大缩短了测量时间，并使显色溶液的保存和使用更加方便。
Methods The gastric residual rate of methyl orange was examined by colorimetry.
方法比色法测动物甲基橙的胃残留率。
Under the same conditions, methyl orange by UV - visible absorption peak was basically unchanged in closed glass containers.
相同条件下，盛于密闭玻璃容器中甲基橙溶液的紫外-可见特征吸收峰强度却基本不变。
And after repeated 6 times, the degradation ration of methyl orange is 80%, showing good reusability.
样品重复使用6次后，对甲基橙的降解率仍可达80%，表现出较好的重复使用性。
The silver-modified TiO2/zeolite catalyst was also prepared in order to improve the photodegradation efficiency of methyl orange waste water.
并通过对催化剂的改性来考察其对甲基橙染料废水降解效率的提高。
The magnetic microspheres on the adsorption of methyl orange were mainly controlled by electrostatic forces.
磁性微球对甲基橙的吸附主要是靠静电引力。
The photocatalytic activity was evaluated by photocatalytic degradation of methyl orange.
光催化活性通过降解甲基橙溶液进行了评价。
Methods: Use the method of methyl orange emptying, the emptying function was observed on the normal and atropine inhibited gastric motility of mice.
方法采用甲基橙排空试验方法，观察健脾散对正常小鼠胃排空及在给小鼠阿托品后使其出现胃排空抑制的影响。
Then sensitive of two optics probes, methyl orange and methyl red as polar indicators of emulsion microenvironment is tested.
其次，本文还考察两种光学探针甲基橙和甲基红作为乳化液微环境极性指示剂的灵敏性。
The adsorption constants of methyl orange over catalysts were evaluated and the adsorption mechanism was also discussed.
测定了甲基橙在不同光催化剂上的吸附常数，探讨了催化剂对甲基橙的吸附机理。
The adsorption constants of methyl orange over catalysts were evaluated and the adsorption mechanism was also discussed.
测定了甲基橙在不同光催化剂上的吸附常数，探讨了催化剂对甲基橙的吸附机理。
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