These films demonstrated high activity to the electrochemical reduction of 4 - nitrophenol ( 4 - NP ) .

两种多孔铋膜对 4- 硝 基酚 的电还原有较高活性.

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Methods Calibrate the constant K of ALP with the criterion liquid of p - nitrophenol.

方法用对硝基酚标准液校正碱性磷酸酶(alp)的K值.

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The influence of operation conditions on the degradation of 4 - nitrophenol in water by ozone was studied.

研究了各种操作条件对臭氧降解水中对硝基酚的影响.

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Secondly, take p - nitrophenol as the raw material, studing the effect of Duff formylation reaction.

其次, 以对硝基苯酚位原料, 考察了Duff反应对于带有强吸电子基团的芳香化合物的甲酰化效果.

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