节点文献
反相离子对液相色谱分离与测定废水中硝基酚类
SEPARATION AND QUANTITATIVE DETERMINATION OF NITROPHENOLS IN WASTEWATER BYREVESEFHASE ION PAIR CHROMATOGRAPHY (RPIPC)
【摘要】 本文利用十八烷基与苯基柱串联,反相离子对液相色谱技术,分离了二硝基重氮酚、斯蒂芬酸、2,4-二硝基间苯二酚、2,4-二硝基酚、苦味酸,得到这五种硝基酚的检测量与响应的线性关系式。最小检测能力为0.3ppm,用这种方法可以不经富集而定量测定工厂废水中的上述组分。本方法可用作废水排放标准的检测方法及起爆药的成分分析。这些结果尚未见报导。
【Abstract】 A description is given of the application of RPIPC method to the qualitative separation and quantitative determination of some nitrophenols, dinitrodiazophenol, trinitroresorcinol (styphnic acid), 2, 4-dinitroresorcinol, 2, 4- dinitrophenol and trinitrophenol in wastewater. The linear relationships between concentration(ppm) and response(mm~2) for five phenols have been obtained. Correlation coefficients are over 0. 99. The sensitivities are about 0. 3 ppm. Som factors affecting the separation and sensitivity are discussed.
- 【文献出处】 分析化学 ,Chinese Journal of Analytical Chemistry , 编辑部邮箱 ,1985年11期
- 【被引频次】3
- 【下载频次】62