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Chemical identification and genotoxicity analysis of petrochemical industrial wastewater
  • ISSN号:0250-3301
  • 期刊名称:《环境科学》
  • 时间:0
  • 分类:X740.31[环境科学与工程—环境工程] X832[环境科学与工程—环境工程]
  • 作者机构:[1]Department of Environmental Science, School of Recourses and Environment, Lanzhou University, Lanzhou 730000, China, [2]Department of Environmental Engineering, School of Environmental Science and Engineering, Tianjin University, Tianjin 300072, China, [3]Environmental Simulation and Pollution Control State Key Joint Laboratory, School of Environment, Tsinghua University, Beijing 100084, China
  • 相关基金:Acknowledgements This study was funded by the National Science Fund for Distinguished Young Scholars of China (No. 50825801). The authors thank Qianyuan WU of Tsinghua University for the advice on the project and Xiaoyan TAN of Guilin University of Technology for the assistance with laboratory work.
中文摘要:

工业废水的实际有害效果不能被常规水质量索引反映。因此,在溶解有机物的变化和石油化学的废水的基因毒性被在西北中国检验一家大石油化学的企业的废水处理植物在当前的学习观察。用 XAD-8, MSC,和 DA-7 树脂,也就是,废水被分开成六部分恐水病的酸(HOA ) ,恐水病中立(壁炉内部的一锅架) ,恐水病的碱的、吸水的酸,吸水碱、吸水中立。Umu 测试被用来检测废水样品的基因毒性,并且荧光系列也被获得检验基因有毒的物质。结果证明废水处理设备能有效地在石油化学的废水减少有机物的集中(p < 0.05 ) 。然而,混合苯胺废水能增加器官的碳的数量(p < 0.05 ) 并且能过载设备。这发现证明混合收集和石油化学的废水的不同类型的联合处理能影响自河的水质量。特别地,恐水病的物质能是困难的搬迁并且说明自河的一个相对大的比例。苯胺废水的混合能增加自河的基因毒性(p < 0.05 ) ,并且生物学的处理不能有效地减少毒性。大多数基因毒物学可以在 HOA 和壁炉内部的一锅架部分存在。荧光光谱学也证实这结果,和像色氨酸的物质可以在基因毒性起一个重要作用。

英文摘要:

The actual harmful effects of industrial waste- water can not be reflected by the conventional water quality index. Therefore, the change in dissolved organic matter and the genetic toxicity of petrochemical waste- water were observed in the current study by examining the wastewater treatment plant of a large petrochemical enterprise in Northwest China. Using XAD-8, MSC, and DA-7 resins, the wastewater was separated into six fractions, namely, hydrophobic acid (HOA), hydrophobic neutral (HOB), hydrophobic alkaline, hydrophilic acid, hydrophilic alkaline, and hydrophilic neutral. Umu-test was used to detect the genetic toxicity of the wastewater samples, and fluorescence spectra were also obtained to examine genetic toxic substances. The results show that wastewater treatment facilities can effectively reduce the concentration of organic matter in petrochemical waste- water (p 〈 0.05). However, the mixing of aniline waste- water can increase the amount of organic carbon (p 〈 0.05) and can overload facilities. This finding shows that the mixed collection and joint treatment of different types of petrochemical wastewater can affect the water quality of the effluent. Particularly, hydrophobic substances can be difficult to remove and account for a relatively large proportion of the effluent. The mixture of aniline waste- water can increase the genetic toxicity of the effluent (p〈0.05), and biologic treatment can not effectively decrease the toxicity. Most of the genetic toxicology may exist in the HOA and HOB fractions. Fluorescence spectroscopy also confirms this result, and tryptophan- like substances may play an important role in genetic toxicity.

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期刊信息
  • 《环境科学》
  • 中国科技核心期刊
  • 主管单位:中国科学院
  • 主办单位:中国科学院生态环境研究中心
  • 主编:赵进才
  • 地址:北京市2871信箱(海淀区双清路18号)
  • 邮编:100085
  • 邮箱:hjkx@rcees.ac.cn
  • 电话:010-62941102 62849343
  • 国际标准刊号:ISSN:0250-3301
  • 国内统一刊号:ISSN:11-1895/X
  • 邮发代号:2-821
  • 获奖情况:
  • 在全国第一届和第二届优秀科技期刊评比中分别荣获...,二次荣获中国科学院优秀期刊评比一等奖,荣获中国期刊方阵双奖期刊荣誉
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  • 俄罗斯文摘杂志,美国化学文摘(网络版),荷兰文摘与引文数据库,美国工程索引,美国生物医学检索系统,美国剑桥科学文摘,美国生物科学数据库,英国动物学记录,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:69962