全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

1,3,5-三氯苯在土壤沉积物水体系中的吸附过程研究

Keywords: 1,3,5-三氯苯,吸附,土壤/沉积物

Full-Text   Cite this paper   Add to My Lib

Abstract:

以自然土壤、沉积物样品为研究对象,研究了1,3,5-三氯苯在样品上的等温吸附过程。结果表明,线性模型和Freundlich模型能较好地拟合所有样品的等温线,而双区位反应模型(DRDM)适用范围有限。研究表明,三氯苯的吸附容量大小主要取决于样品中有机碳的含量,并且与不可提取态有机质和粘土矿物含量有一定的关系。

References

[1]  Karickhoff S W, Brown D S, Scodd T A. Sorption of hydrophobic pollutants in natural sediments[J]. Water Research, 1979, 13:241 - 248.
[2]  Chiou C T, Peters L J, Freed V H. A Physical concept of soil - water equilibria for non - ionic organic compounds[J]. Science, 1979, 206:831 - 832.
[3]  Chin Y P, Weber W J Jr, Voice T C. Determination of partition coefficients and aqueous solubilities by reverse phase chromatography: Ⅱ.Evaluation of partitioning and solubility models[J]. Water Research,1986, 20(11): 1443 - 1450.
[4]  Weber W J Jr, McGinley P M and Katz L E. A distributed reactivity model for sorption by soil and sediments. 1. Conceptual basis and equilibrium assessments[J]. Environ Sci Technol, 1992, 26:1956 -1962.
[5]  傅家谟.毒害有机污染物生物地球化学与环境效应[J].广东环保科技,2002,12(1):11-13.
[6]  Nam K, Chung N, and Alexander M. Relationship between organic- matter content of soil and the sequestration of phenanthrene[J]. Environ Sci Technol, 1998, 32:3785 - 3788.
[7]  Cornelissen G, Hassell K A, Noort P C M, et al. Slow desorption of PCBs and chlorobenzenes from soils and sediments: relations with sorbent and sorbate characteristics[J]. Environ Pollution, 2000, 108:69 - 80.
[8]  Mackay D, Shiu W Y, Ma K C. Illustrated handbook of physicalchemical properties and environmental fate for organic chemicals[M].Chelsea, MI: Lewis publishers, 1993, 210-256.
[9]  Gustafsson O, Haghseta F, Chan C, et al. Quantification of the dilute sedimentary soot phase: implications for PAH speciation and bioavailability[J]. Environ Sci Technol, 1997, 31:203 - 209.
[10]  Mingelgrin U and Gerstl Z. Reevaluation of partitioning as a mechanism of nonionic chemical adsorption in soils[J]. J Environ Qual, 1983, 12(1):1-11.
[11]  Mader B T, Uwe - Goss K and Eisenreich S J. Sorption of nonionic,hydrophobic organic chemicals to mineral surface[J]. Environ Sci Technol, 1997, 31:1079 - 1086.
[12]  Pignatello J J, Xing B. Mechanisms of slow sorption of organic chemicals to natural particles[J]. Environ Sci Technol, 1996, 30:1 - 10.
[13]  Weber W J Jr, Huang W. A distributed reactivity model for sorption by soil and sediments. 4. Intraparticle heterogeneity and phase - distribution relationships under nonequilibrium conditions[ J ]. Environ Sci Technol, 1996, 30:881 - 888.
[14]  张从,夏立江.污染土壤生物修复技术[M].北京:中国环境科学出版社,2000.211-213.
[15]  孟庆昱,储少岗,徐晓白.多氯联苯的环境吸附行为研究进展[J].科学通报,2000,45(15):1572-1583.
[16]  Karapanagioti H K, Kleineidam S, Sabatini D A, et al. Impacts of heterogeneous organic matter on phenanthrene sorption: equilibrium and kinetic studies with material[J]. Environ Sci Technol, 2000, 34:406 -414.
[17]  Kleineidam S, Rugner H, Ligouis B, et al. Organic matter facies and equilibrium sorption phenanthrene[J]. Environ Sci Technol, 1999,33:1637 - 1644.
[18]  Chiou C T, Schmedding D W, and Manes M. Partition of organic compounds in octanol - water systems[J]. Environ Sci Technol, 1982,16(1):4- 10.
[19]  Karickhoff S W, Brown D S and Scott T A. Sorption of hydrophobic pollutants on nature sediments[J]. Water Res, 1979, 13:241 - 248.
[20]  Miller M M, WaslkSP, Huang G L, Shiu W Y, Mackay D. Relationships between octanol - water partition coefficient and aqueous solubility[J]. Environ Sci Technol, 1985, 19:522 - 529.
[21]  Grathwohl P. Influence of organic matter from soils and sediments from various origins on the sorption of some chlorinated aliphatic hydrocarbons: implications on Koc correlations[J]. Envir Sci Technol, 1990,24:1687 - 1693.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133