方法采用对硝基苯酚比色法对85名铅作业工人尿nag活性进行测定。
Methods The activity of urine NAG was determined by colorimetry with para-nitrophenol in 85 workers exposed to lead.
生物膜吸附苯酚、对硝基苯酚的过程中表现出对酸、碱的缓冲能力，具有两性表面特性。
During the adsorption procedure, surface coatings showed amphoteric properties and can buffer the acids or alkalis in the solution.
本发明涉及一种用于对硝基苯酚加氢用负载型钯系非晶态合金催化剂和制 备方法，属于催化技术领域。
The invention involves a load palladium amorphous alloy catalyst used for nitrophenol hydrogenation and preparation method and belongs to catalyst technology field.
利用三乙醇胺（TEA）、溴化十六烷基三甲胺（C TMAB）分别改性蜂窝煤渣，研究了改性煤渣吸附水中对硝基苯酚的性能。
The adsorption characteristics ofp -nitrophenol in wastewater on honeycomb briquet slag modified by triethanolamine(TEA) or hexadecyl trimethylamine bromide(CTMAB) were studied.
制备了用对硝基苯甲酰氯处理的间氯甲酚或3-羟基-4-氯苯酚，并转化为取代的对硝基苯甲酮。
M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.
研究了在固定床电化学反应器内硝基苯电化学还原制备对氨基苯酚的过程。
The process, electrochemical reduction of nitrobenzene to produce p-amino-phenol in a packed bed electrochemical reactor, is investigated.
结果表明直接和间接电还原硝基苯为对氨基苯酚都有重要的实用价值，成对电解也是可行的。
The results showed that both of direct and indirect electrolytic reduction of nitrobenzene top -aminophenol had important practical value, and the couple electrolytic synthesis was feasible.
结合硝基苯电解还原制对氨基苯酚这一过程，在实验室小试及工厂中试的基础上，讨论了该类阳极加工、维护及操作等问题。
On the basis of laboratory scale work and pilot experiment for electrochemical reduction of NB to PAP, the shape, maintenance and operation of such anode are discussed.
本研究尝试采用自制的高长径比的LDH材料与商品粉体二氧化钛(P -25)复合，并对邻硝基苯酚进行去除试验。
In this study, we try to use the high aspect ratio LDH material synthesised in our lab as a composite of commercial titanium dioxide (P-25), and apply it to remove of 2-nitrophenol pollution.
结果表明：三种氯酚都能显著抑制黑碳对4-硝基苯酚的吸附；
The results indicated: The three kinds of chlorophenol all could significantly restrain the adsorption of 4-nitrophenol from water by black carbon;
结果表明：三种氯酚都能显著抑制黑碳对4-硝基苯酚的吸附；
The results indicated: The three kinds of chlorophenol all could significantly restrain the adsorption of 4-nitrophenol from water by black carbon;
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