炼油厂废水库底泥中半挥发性有机污染物监测与评价; Determination and Evaluation of Semivolatile Organic Pollutants in the Refinery Wastewater Sediment Using Ultrasonication Extraction Combined with GC/MS | |
王永华 ; 李立人 ; 张宝忠 | |
刊名 | 北京大学学报 自然科学版
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2011 | |
关键词 | 超声提取 底质 半挥发性有机物 ultrasonication extraction sediment semivolatile organic pollutant |
英文摘要 | 采用超声提取结合GC/MS测定了克拉玛依炼油厂污水库底质中的半挥发性有机物。选择16个多环芳烃作为加标物,测定超声提取法的回收率在65%94%。从底泥中检出62个色谱峰,能准确定性20个组分,主要包括9个多环芳烃、5个正构烷烃和3个酚类化合物。对缺少标准物的组分采用结构相似物进行定量,浓度范围在0.1259 ng/g。估算萘、芴和菲的log Koc分别为3.82,4.27和4.22。推断3,5-二叔丁基-4-羟基苯甲醛是3,5-二叔丁基-4-羟基甲苯的环境降解产物。; The semivolatile organic pollutants in sediment of the refinery wastewater reservoir were determinated using ultrasonication extraction combined with GC/MS.The recovery of addition 16 polycyclic aromatic hydrocarbons(PAHs) as standard to soil was measured with range from 65%?94%.The 20 compounds from sediments were identified including 9 PAHs,5 n-hydrocarbons and 3 phenols et al.Quantitative analysis was achieved with structure similitude as standard samples with range of the concentration of 0.1?259 ng/g.The log Koc of naphthalene,fluorene and phenanthrene was estimated to be 3.82,4.27 and 4.22,repectively.The antioxidant 3,5-di-tert-butyl-4-hydroxy-toluene was degraded to 3,5-di-tert-butyl-4-hydroxybenzaldehyde in the refinery wastewater and sediment.更多还原; 国家重点基础研究发展计划项目; 国家水体污染控制与治理科技重大专项项目; 克拉玛依指导性科技计划项目; 中文核心期刊要目总览(PKU); 中国科技核心期刊(ISTIC); 中国科学引文数据库(CSCD); 0; 4; 735-740; 47 |
语种 | 中文 |
内容类型 | 期刊论文 |
源URL | [http://ir.pku.edu.cn/handle/20.500.11897/322246] ![]() |
专题 | 城市与环境学院 |
推荐引用方式 GB/T 7714 | 王永华,李立人,张宝忠. 炼油厂废水库底泥中半挥发性有机污染物监测与评价, Determination and Evaluation of Semivolatile Organic Pollutants in the Refinery Wastewater Sediment Using Ultrasonication Extraction Combined with GC/MS[J]. 北京大学学报 自然科学版,2011. |
APA | 王永华,李立人,&张宝忠.(2011).炼油厂废水库底泥中半挥发性有机污染物监测与评价.北京大学学报 自然科学版. |
MLA | 王永华,et al."炼油厂废水库底泥中半挥发性有机污染物监测与评价".北京大学学报 自然科学版 (2011). |
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