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西湖底泥对多环芳烃(菲)的吸附性能

Keywords: 多环芳烃,,底泥,吸附

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Abstract:

采用现场采样、室内分析方法,研究了菲在西湖底泥中的吸附/解吸行为。结果表明,菲在西湖底泥中的吸附和解吸速率都较快,均能在8h内达到平衡。菲的吸附等温线为“S”形,能较好地符合Freundlich方程,说明西湖底泥有不均匀的外表面。其连续吸附/解吸曲线为阶梯形,有明显的不可逆吸附现象,是由于底泥中高含量的有机质造成的。

References

[1]  王郁 李咏梅.黄浦江底泥对多环芳烃吸附机理的研究[J].环境化学,1997,16(1):15-22,.
[2]  朱利中 徐霞.西湖底泥对水中苯胺,苯酚的吸附性能及机理[J].环境科学,2000,21(2):28-31,.
[3]  李震宇 朱荫湄.西湖沉积物有机质特征[J].环境化学,1999,18(2):122-126,.
[4]  朱利中 徐霞 等.西湖底泥对水中苯胺、苯酚的吸附性能及机理[J].环境科学,2000,21(2):28-31.
[5]  王兆同 王郁.黄浦江底泥对多环芳烃(菲)的吸附过程模拟[J].华东理工大学学报:自然科学版,1999,25(2):156-159,.
[6]  朱瑶 赵振国.界面化学基础 [M].北京:化学工业出版社,1996.9.
[7]  刘广良 戴树桂.农药涕灭威在土壤中的不可逆吸附行为[J].环境科学学报,2000,20(5):597-602,.
[8]  Yuan D X, Yang D N, Terry L W, et al. Status of persistent organic pollutants in the sediment from several estuaries in China[J]. Environ Pollut, 2001, 114:101 - 111.
[9]  Looser R, Froeseheis O. The deep - sea as a final global sink of semivolatile persistent organic pollutants? Part II: organochlorine pesticides in surface and deep - sea dwelling fish of the North and South Atlantic and the Monterey Bay Canyon(California) [J]. Chernosphere, 2000, 40:661 - 670.
[10]  Kan A T, Fu G M, Tomson M B. Adsorption/desorption hysteresis in organic pollutant and soil/sediment interaction [ J ]. EnvironSciTechnol, 1994, 28(5): 859 - 867.
[11]  Chiou C T, Kih D E. Deviations from sorption lineafity on soils of polar and nonpolar organic compounds at low relative concentrations [J ]. Environ Sci Technol, 1998, 32(3): 338 - 343.
[12]  Kan A T. Irreversible adsorption of naphthalene and tetrachlorobiphenyl to Lula and surrogate sediments[J]. Environ Sci Technol, 1997, 31(8): 2176 - 2185.
[13]  Chiou C. T, Kile D E. Deviations from sorption linearity on soils of polar and nonpolar organic compounds at low relative concentrations [ J ].Environ Sci Technol, 1998, 32:338 - 343.
[14]  Hrissi K. Impact of heterogeneous organic matter on phenanthrene sorption: equilibrium and kinetic studies with aquifer material [J ].Environ Sci Technol, 2000, 34 ( 3 ) : 406 - 414.
[15]  Xia G S, Pignatello J J. Detailed sorption isotherms of polar and apolar compounds in a high - organic soil[J]. Environ Sci Technol, 2001, 35:84 - 94.
[16]  Kan A T, Fu G. Irreversible sorption of neutral hydrocarbons to sediments: experimental observations and model predictions [ J ]. Environ Sci Technol, 1998, 32(7): 892 -902.
[17]  Chen W, Kan T, Tomson M B. Irreversible adsorption of chlorinated benzenes to natural sediments: implications for sediment quality criteria [ J ]. Environ Sci Technol, 2000, 34 (3) : 385 - 392.
[18]  朱王叔瑶 赵振国.界面化学基础[M].北京:化学工业出版社,1996,9..

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