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地下水PRB原位生物修复中一种释氧材料的改进技术及效果分析

Keywords: 释氧材料,pH,可渗透反应格栅,地下水,原位生物修复

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Abstract:

释氧材料经济有效的释氧是地下水原位生物修复的关键因素。实验通过在释氧材料中加入膨润土、磷酸二氢钾和硫酸铵等,改进释氧材料的性能。柱实验结果显示,该释氧材料释氧速率缓慢,释氧时间长,可以使溶液中DO长期保持在5mg/L以上;另外,释氧材料中添加的缓冲剂及天然含水层介质对pH值有较好的缓冲作用,可以使pH值达到后续生物修复的要求。

References

[1]  Kao C.M., Chen S.C., Su M.C. Laboratory column studies for evaluating a barrier system for providing oxygen and substrate for TCE biodegradation. Chemosphere, 2001,44(5):925-934
[2]  Liu C. Y., Speitel G. E., Georgiou G. Kinetics of methyl t-butyl ether cometabolism at low concentrations by pure cultures of butane-degrading bacteria. Applied and Environmental Microbiology, 2001,67(5):2197-2201
[3]  Prince R. C. Biodegradation of methyl tertiary-butyl ether(MTBE) and other fuel oxygenates. Critical Reviews in Microbiology, 2000,26(3):163-178
[4]  Kao C.M., Chen S.C., Wang J.Y., et al. Remediation of PCE contaminated aquifer by an in situ two-layer biobarrier: laboratory batch and column studies. Water Research, 2003,37(1):27-38
[5]  潘炎烽,谢丽华,周春晖,等.吸附性矿物膨润土对肥料控释作用初探.浙江工业大学学报,2006,34(4):393-397 Pan Y. F., Xie L. H., Zhou C. H., et al. Preliminary study on features of controlled release of bentonite-coated compound fertilizers.Journal of Zhejiang University of Technology, 2006, 34(4):393-397(in Chinese)
[6]  刘涉江,刘秀丽,王少博.CPC /CaO2氧缓释复合材料的制备及其释氧性能探讨.环境工程学报, 2010,4(5):971-974 Liu S. J., Liu X. L., Wang S. B. Preparation and oxygen release properties of an oxygen slow-releas composite (CPC /CaO2). Chinese Journal of Environmental Engineering, 2010, 4(5):971-974(in Chinese)
[7]  GB/T1876-1995,磷矿石和磷精矿中二氧化碳含量的测定气量法 GB/T1876-1995, Determination of CO2 in Phosphate Oes and Phosphate Concentrates. Gas Method (in Chinese)
[8]  郝华.我国城市地下水污染状况与对策研究.水利发研究,2004, 4(3): 23-25 Hao H. Study on groundwater pollution in cities of our country. Water Resources Development Research,2004,4(3): 23-25(in Chinese)
[9]  Grete Rasmussen, Gro Fremmersvik, Rolf A. Olse. Treatment of creosote-contaminated groundwater in a peat/sand permeable barrier—A column study. Journal of Hazardous Materials, 2002, 93(3): 285-306
[10]  Seunghak L., Kwanghun L., Sungsu R.,et al. Development of a new zero-valent iron zeolite material to reduce nirate without ammonium release. Environmental Engineering, 2007, 133(1): 6-12
[11]  Carsten Vogt, Albin Alfreider, Helmut Lorbeer, et al. Bioremediation of chlorobenzene-contaminated groundwater in an in situ reactor mediated by hydrogen peroxide. Contaminant Hydrology,2004, 68: 121-141
[12]  谢李,刘菲,刘玉龙.释氧渗透反应格栅填料的改进研究.环境科学与技术, 2010,33(2):44-48 Xie L, Liu F, Liu Y L. Improving Property of filler in oxygen-releasing permeable reactive barrier. Environmental Science & Technology, 2010,33(2):44-48(in Chinese)

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