摘要
本文采用静态顶空气相色谱法对焦化污水中的芳香烃的测定条件进行了研究。不同芳烃的最低检测浓度为0.2μg/ml;变异系数平均值为3.97%;回收率为97%。
This article is about the research of the conditions for determining the aro- matic hydrocarbon in the wastewater of eokin8 industry by static Headspace Gas Chro- matographic Method. The minimum detection limit concentrations for different aromatics ere found to be in the 0. 2μg/ml; the mean of variational coefficients was found to be 3.97%; the rate of recovery was found to be 97%.
出处
《山西师范大学学报(自然科学版)》
1992年第3期35-38,共4页
Journal of Shanxi Normal University(Natural Science Edition)
关键词
顶空气相色谱法
焦化污水
芳香烃
Headspace Gas Chromatographic Method
The wastewater of coking industry
Aromatic hydrocarbon