节点文献

溢油多环芳烃模糊指数的研究

Study on fuzzy indexes of PAHs in spilled oils

  • 推荐 CAJ下载
  • PDF下载
  • 不支持迅雷等下载工具,请取消加速工具后下载。

【作者】 徐恒振周传光尚龙生马永安李洪

【Author】 XU Heng-zhen;ZHOU Chuan-guang;SHANG Long-sheng; MA Yongan; LI Hong (Institute of Marine Environmental Protection, SOA, Dalian 116023,China) .China Environmental Science.1999,19(6): 510-513

【机构】 国家海洋局海洋环境保护研究所!辽宁大连116023

【摘要】 通过用氧化铝柱层析和等梯度呷醇:水=85%:15%)反相高效液相色谱(C18硅烷柱)紫外检测器254nm,测定30多种油品和我国海洋环境油类样品中的多环芳烃(PAHs),建立了溢油PAHs模糊指数结果表明,油类PAHs响应因子和相对保留值的变异系数分别在8.4%-16、5%和0.00%-54%之间,回收率在74.6%-111.2%之间,精密度和准确度较好;海洋环境油类的多环芳烃模糊指数值(0.00383-0.01839)与润滑油类的值(0.00106-0.00942)接近,较石油及其它产品油的值(0.06983-1.00000)低;用润滑油类作为标准油,PAHs模糊指数作为溢油芳烃类监测的指示物(指标),可提高监测海洋环境油类的代表性和可靠性

【Abstract】 By determining from eluting alumina column absorption chromatography of polycyclic aromatic hydrocarbons(PAHs) in more than 30 kinds of oil and several kinds of extractive oil from sea water in our country with benzene ordichloromethane by high performance liquid chromatography (HPLC), with ultraviolet (U-V) detector at 250nm of fixed methanol:water=85%:15% (C18 ) reversed-phase colunm, the fuzzy index of PAHs in spilled oil is established. The coefficients of variation of the response factors and the relative retain values of PAHs in the oil range from 8.4% to 16.5% andfrom 0.00% to 5.4% respectively; and the rates of recoveries range from 74.6% to 111.2% .The precision and the accuracyare satisfactory. The fuzzy index values (0.00383-0.01839) of PAHs in the oil from sea water are nearly equal to those ofPAHs in the lubricating-oils (0.00106--0.00942) and less than those of PAHs in the crude oil and the diesel oil(0.06983-1.00000). The results show much improvement in the representativeness and the reliability of the monitoring ofoil in the marine environment, using the lubricating-oil as standard oil in measuring environmental oil and taking thefuzzy index of PAHs as indicators of monitoring of spilled oil.

【关键词】 溢油监测多环芳烃模糊指数
【Key words】 monitoring of spilled oils: PAHsfuzzy index
【基金】 国家自然科学基金!29777004
  • 【文献出处】 中国环境科学 ,CHINA ENVIRONMENTAL SCIENCE , 编辑部邮箱 ,1999年06期
  • 【分类号】X145
  • 【被引频次】6
  • 【下载频次】121
节点文献中: 

本文链接的文献网络图示:

本文的引文网络