摘要
采用液液萃取,分组浓缩法对污水进行富集,真空浓缩后,应用GC/MS法对炼油厂总排放污水及其支系进行定性分析,由此恻定出主要排放污染物的种类及来源。分析结果表明:石油化工污水中的有机污染物主要为苯类、酚类、杂环类和多环芳烃类化合物.
The organic compounds in the general and tributary discharge waste waters from a petrochemical company were seperated with liquid-liquid extraction and vacuum concentration methods, and then identified and analyzed by gas chromatography and mass spectrometry. The results showed that the main olganic pollutants of the wastewaters are benzene hydrocarbons, phenols, heterocyclics, and heteroaromatics.
出处
《石油化工环境保护》
1997年第4期50-52,共3页
Environment Protection in Petrochemical Industry
关键词
石油化工
污水
有机污染物
GC
MS
水质监测
Petrochemical wastewater, Organic pollutants, Seperation and identification, GC/MS