摘要
采用盐酸萘乙二胺分光光度法,对空气中氮氧化物测定影响进行研究.实验结果表明,最佳测定温度范围为22~25℃,斜率为0.190±0.003时,测定的氮氧化物含量符合《空气和废气监测分析方法》中氮氧化物工作曲线的标准要求,能真实地体现出空气中氮氧化物环境质量.
In this article, the hydrochloric acid naphthylethylenediamine spectrophotometric is adopted to determine the impact of the air of nitrogen oxides. Experimental results show that the best determination of the temperature range is 22- 25℃, slope is 0. 190 ± 0.003. The determination of the nitrogen oxide content can comply with the curve of "the standard requirements of the air and emission monitoring and analysis methods" in the nitrogen oxides determination, which can really reflect the content of oxides of nitrogen in the air.
出处
《辽宁师专学报(自然科学版)》
2012年第3期103-105,共3页
Journal of Liaoning Normal College(Natural Science Edition)
关键词
氮氧化物
盐酸萘乙二胺
最佳温度
效果
nitrogen oxides
naphthylethylenediamine hydrochloride
optimal temperature
effects