Proceedings of the Korean Geotechical Society Conference (한국지반공학회:학술대회논문집)
- 2008.10a
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- Pages.1098-1108
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- 2008
The Effects Influencing Soil Adsorption by various Chemical Compounds
다양한 화합물이 토양의 흡착 거동에 미치는 영향
- Ahn, Jong-Pil (Dept. of Civil Engineering, Chosun University) ;
- Park, Sang-Bum (SIWON E&C Co., Ltd.) ;
- Ahn, Ki-Mun (Graduate School, Dept. of Civil Engineering, Chosun University) ;
- Heo, Hong-Kyun (Graduate School, Dept. of Civil Engineering, Chosun University)
- Published : 2008.10.10
Abstract
Batch type and column type experiments were performed in order to predict adsorption and movement within soil. Clay minerals montmorillonite and kaolinite were respectively added to paraquat which is a cationic compound with long residual time, 2,4-D which is an anionic compound with relatively short residual time and napropamide which is an amphoteric compound. Therefore, it is very important to determine the movements of toxic pollutants in the ground soil to establish measures to prevent soil grounds contamination and to restore contaminated soils effectively, because contamination of soil is getting severe due to these toxic wastes, industrial waste water, and agricultural chemicals, etc. Therefore, in this study, we have carried out column and batch experiments by using general toxic organic compounds as test samples in order to restore contaminated soils effectively as well as to prepare a basic data to develop absorbents that will remove various toxic organic compounds, with a grandiose purpose to prevent contaminations of soil and grounds due to various toxic organic compounds.