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Removal Characteristics of TPHs and Heavy Metals in Contaminated Soil with Ultrasonic Washing

초음파세척을 이용한 오염토양 내 TPHs 및 중금속 제거특성

  • Jung, Byung-Gil (Department of Environmental Engineering, Dong-A University) ;
  • Ro, Gi-Hyun (Nakdong river Basin Environmental Office, Ministry of Environment) ;
  • Sung, Nak-Chang (Department of Environmental Engineering, Dong-A University)
  • Published : 2009.04.30

Abstract

The removal characteristics of total petroleum hydrocarbons (TPHs) and heavy metals in contaminated soils with ultrasonic washing have been studied. The ultrasonic washing was evaluated on a laboratory scale. In this investigation, the effects of factors such as ultrasonic frequency, power intensity, duration of irradiation, contents of the TPHs and heavy metals and mixing ratios between the contaminated soils and water, were considered. Experimental results suggested that the rates for contaminant extraction of the TPHs and heavy metals in the contaminated soil increased considerably with the ultrasonic washing. Therefore, the ultrasonic washing has previously been to be an effective method to remediate the contaminated soils with the TPHs and heavy metals.

Keywords

References

  1. 박정준, 신은철, 2008, 오염토양 복원기술 동향 -물리적 처리기술을 중심으로-, 한국지반환경학회지, 9(2), 14-29
  2. 이상호, 장윤영, 최대기, 박진원, 황경업, 1997, 유류오염토양의 세척공정에서 발생하는 세척수처리를 위한 가압부상법(DAF)에 관한 연구, 한국폐기물학회지, 14(7), 769-776
  3. 김정대, 2008, 토양세척공정에서 광미오염토양 입자크기에 따른 중금속 추출특성, 공업화학, 19(1), 98-104
  4. 박용운, 2001, 초음파와 계면활성제를 이용한 디젤 오염토양의 처리에 관한 연구, 석사학위논문, 환경시스템공학과, 고려대학교, 서울
  5. 박용운, 김지형, 2002, 초음파와 계면활성제를 이용한 디젤오염토양의 처리에 관한 연구, 한국폐기물학회 2002년 춘계학술대회 발표논문집, 106-109
  6. 김선미, 김영욱, 임명희, 김지형, 2006, 계면활성제와 초음파를 이용한 디젤오염토양의 수세효과, 대한환경공학회 2006년 추계학술연구대회 발표논문집, 1499-1500
  7. Feng D., Aldrich C., 2000, Sonochemical treatment of simulated soil contaminated with diesel, Advances in Environmental Research, 4, 103-112 https://doi.org/10.1016/S1093-0191(00)00008-3
  8. 모세영, 김만수, 장홍기, 이경재, 1999, 수용액속의 난분해성 유기화합물의 초음파 분해특성, 대한환경공학회지, 21(4), 739-752
  9. Entezari M. H., Kruus P., 1996, Effect of frequency on sonochemical reaction: II.Temperature and intensity effects, Ultrasonic Sonochemistry, 3, 19-24 https://doi.org/10.1016/1350-4177(95)00037-2
  10. Drijvers D., Baetes R D., Visscher A. D., Langenhove H. V., 1996, Sonolysis of trichloroethylene in aqueous solution: volatile organic intermediates, Ultrasonic Sonochemistry, 3, 83-90 https://doi.org/10.1016/1350-1477(96)00012-3
  11. 임명희, 김지형, 2004, TCE로 오염된 토양에 초음파를 적용 할 때 음향강도의 영향에 관한 연구, 한국폐기물학회 2004년 춘계학술연구회발표논문집, 265
  12. Price G. J., McCollom M., 1995, Use of high-intensity ultrasound as a potential test method for diesel fuel stability, Fuel, 7(9), 1394-1397 https://doi.org/10.1016/0016-2361(95)00084-I
  13. 임명희, 김영욱, 김지형, 2005, 초음파에 의한 액상 benzene 분해시 온도와 음향강도의 영향, 한국폐기물학회 2005년도 추계학술연구회발표논문집, 65-67
  14. Newnham R. E., Jang S. J., Ming X., Frederick J., 1991, Fundamental interaction mechanisms between microwaves and matter, Proceedings of the Symposium on Microwaves, Ceramic Transactions, 21, 51-67
  15. Narayana K. M., Swamy K. M., Sarveswarc R. K., Murty J. S., 1997, Leaching of metals from ores with ultrasound, Mineral Processing and Extractive Metallurgy Review, 16(4), 239-259 https://doi.org/10.1080/08827509708914137
  16. Perez-Cid B., Lavilla I., Bendicho C., 1998, Speeding up of a three-stage sequential extraction method for metal speciation using focused ultrasound, Analytica Chimica Acta, 360, 35-41 https://doi.org/10.1016/S0003-2670(97)00718-6
  17. Marin A., Lopez-Gonzalvcs A., Barbas C., 2001, Development and validation of extraction methods for determination of zinc and arsenic speciation in soils using focused ultrasound application to heavy metal study in mud and soils, Analytica Chimica Acta, 442, 305-318 https://doi.org/10.1016/S0003-2670(01)01169-2
  18. Evans J., Kaake R. H., Orr M., Watwood M., 1998, A comparison of ultrasonication and soxhlet methods for DDT extraction from soil, Journal of Soil Contamination, 7(5), 589-597 https://doi.org/10.1080/10588339891334483
  19. Vaisanen A., Suontamo R, Silvonen J., 2002, Ultrasound-assisted extraction in the determination of arsenic, cadmium, copper, lead, and silver in contaminated soil samples by inductively coupled plasma atomic emission spectrometry, Anal. Bioanal. Chem., 373, 93-97 https://doi.org/10.1007/s00216-002-1290-2
  20. 황선숙, 2004, 토양세척기법과 초음파추출기법을 이용한 중금속 오염토양의 처리, 박사학위논문, 환경공학과, 건국대학교, 서울
  21. Tuin B. J. W. Tels M. 1990, Distribution of six heavy metals from contaminated clay soils before and after extractive cleaning, Environment Technology, 11, 935 https://doi.org/10.1080/09593339009384946