PMID- 19553013 OWN - NLM STAT- MEDLINE DCOM- 20091207 LR - 20181201 IS - 1873-3336 (Electronic) IS - 0304-3894 (Linking) VI - 170 IP - 2-3 DP - 2009 Oct 30 TI - Effect of ultrasound on removal of persistent organic pollutants (POPs) from different types of soils. PG - 871-5 LID - 10.1016/j.jhazmat.2009.05.048 [doi] AB - A new and promising technology is utilization of sonochemistry on decontamination of polluted soil. The feasibility of this technology on treatment of contaminated soils (synthetic clay, natural farm clay, and kaolin) was studied by using two target persistent organic pollutants (POPs): hexachlorobenzene (HCB) and phenanthrene (PHE). The soils were highly contaminated in 500 mg/kg. The laboratory experiments were conducted with various conditions (moisture, power, and time duration). The effects of these parameters on ultrasonication (as well as the removal of contaminants) were examined. The reasonable moisture ratio of the slurry could be in range of 2:1-3:1. The process did not change pH values of soils. Experimental results showed that ultrasonication has a potential to reduce the high concentrations of these POPs. FAU - Shrestha, Reena Amatya AU - Shrestha RA AD - University of Kuopio, Department of Environmental Sciences, Laboratory of Applied Environmental Chemistry, Patteristonkatu 1, 50100 Mikkeli, Finland. Reena.Shrestha@uku.fi FAU - Pham, Thuy Duong AU - Pham TD FAU - Sillanpaa, Mika AU - Sillanpaa M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090519 PL - Netherlands TA - J Hazard Mater JT - Journal of hazardous materials JID - 9422688 RN - 0 (Aluminum Silicates) RN - 0 (Fungicides, Industrial) RN - 0 (Phenanthrenes) RN - 0 (Soil) RN - 0 (Soil Pollutants) RN - 059QF0KO0R (Water) RN - 24H4NWX5CO (Kaolin) RN - 4Z87H0LKUY (Hexachlorobenzene) RN - T1FAD4SS2M (Clay) SB - IM MH - Aluminum Silicates/analysis MH - Clay MH - Environmental Restoration and Remediation MH - Fungicides, Industrial/analysis MH - Hexachlorobenzene/analysis MH - Hydrogen-Ion Concentration MH - Kaolin/analysis MH - Phenanthrenes/analysis MH - Soil/*analysis MH - Soil Pollutants/*radiation effects MH - Temperature MH - *Ultrasonics MH - Water/analysis EDAT- 2009/06/26 09:00 MHDA- 2009/12/16 06:00 CRDT- 2009/06/26 09:00 PHST- 2008/06/12 00:00 [received] PHST- 2009/05/09 00:00 [revised] PHST- 2009/05/11 00:00 [accepted] PHST- 2009/06/26 09:00 [entrez] PHST- 2009/06/26 09:00 [pubmed] PHST- 2009/12/16 06:00 [medline] AID - S0304-3894(09)00784-5 [pii] AID - 10.1016/j.jhazmat.2009.05.048 [doi] PST - ppublish SO - J Hazard Mater. 2009 Oct 30;170(2-3):871-5. doi: 10.1016/j.jhazmat.2009.05.048. Epub 2009 May 19.