We have established a high-performance liquid chromatography (fluorescence) detected in the urine of human nitrophenol the new method. 我们建立了高效液相色谱(荧光法)检测人体尿样中对硝基酚的新方法。
Amino 5 nitrophenol was synthesized using o aminophenol and urea as raw materials through cyclocondensation,nitration and alkaline hydrolysis in turn. 以邻氨基苯酚和尿素为原料,对环合、硝化、碱性水解的传统工艺进行改进,合成了2氨基5硝基苯酚。
In this paper ridge regression spectrophotometry was used to analyze three components Acetaminophen, P Nitrophenol and P Aminophenol with absolute ethanol as the solvent. 用无水乙醇作溶剂，本文将岭回归分光光度法应用于对乙酰氨基酚，对硝基酚，对氨基酚三组分含量的分析。
The main products are: 1, dyes intermediates Series: 2 - amino -4 - nitrophenol, 2 - amino -4 - nitrophenol sodium, 2,4 - dinitrophenol, dimethylamino-formyl chlorine, etc. 主要产品有：一、染料中间体系列：2-氨基-4-硝基苯酚、2-氨基-4-硝基苯酚钠、2,4-二硝基苯酚、二甲胺基甲酰氯等；
Ridge regression spectrophotometry is used to analyse four components, acetaminophen, p _ nitrophenol, p _ aminophenol and acetic acid in the synthetic course of acetaminophen. 将岭回归分光光度法应用于扑热息痛合成过程中对乙酰氨基酚、对硝基酚、对氨基酚和醋酸4组分含量的分析研究。
Effects of yeast extract, glucose, peptone, soil extract and metal ions Ca 2+ , Mg 2+ , Fe 2+ , Fe 3+ , Al 3+ , Mn 2+ , Co 2+ , Zn 2+ , Li +, Cu +, Cu 2+ , Ba 2+ , Ni 2+ on degradation of p nitrophenol(PNP)by DLL E4 (Pseudomonas putida) were studied. 研究了酵母膏、葡萄糖、蛋白胨、土壤浸液及Ca2 +、Mg2 +、Fe2 +、Fe3 +、Al3 +、Mn2 +、Co2 +、Zn2 +、Li+、Cu+、Cu2 +、Ba2 +、Ni2 +等 13种金属离子对甲基对硫磷降解菌DLL E4降解对硝基苯酚的影响。
