挥发酚

1
volatile phenol
文章详细信息关键词： 挥发酚;;4-氨基安替比林;;分光光度法 [gap=248]Keywords: Volatile phenol; 4-aminoantipyrine; Spectrophotometry
2
Phenol mg/L
团体专用型水源水净化器 ... 硝酸盐Nitrate mg/L 挥发酚Phenol mg/L 亚硝酸盐Nitrite mg/L ...
3
volatile hydroxybenzene
... hydroxybenzene detecter 酚检出器 volatile hydroxybenzene 挥发酚 archen hydroxybenzene 大黄酚 ...
4
Steam-volatile phenols
...醇溶液 6、打开DR5000，选择相应测试程序，选用1×1cm 玻璃比色皿，测量样品自由氨基氮值 2.7 挥发酚（Steam-volatile phenols）测试原理低分子量的酚类化合物一般表现出一定的挥发性，称为挥发酚。

短语

1
挥发酚测定中，常因4-氨基安替比林纯度不高而影响测定。
The purity of 4-aminoantipyine is key for measuring phenolic material in water samples.
2
废水中挥发酚含量过高，是苯酚与甲醛的摩尔比过高，致使反应不完全造成。
In addition, the higher content of free phenol in waste water was due to the incompleted reaction resulted by the exceedingly high molar ratio of phenol to formaldehyde.
3
文章阐述了用纯度高低不同的4—氨基安替比林测定水中挥发酚类含量的影响。
This paper expounds the influence of the purity of 4-antipyrine on the measurement of volatile phenol contents in water.

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