灌溉排水学报2011,Vol.30Issue(6):131-134,4.
柴油污染土壤中毛细水上升规律研究
Capillary Rise of Water in Diesel Oil Contaminated Soils
摘要
Abstract
Laboratory experiments were conducted for capillary rise of water in oil contaminated soils. The results showed that, at different oil contents, in sands and loamclay, empirical formula for capillary water up speed is power equation. Height of capillary rise in sands is negatively linear with oil content. Both height of capillary rise and up speed in loamclay were also reduced with the increasing of diesel oil content. Capillary water height of soils drops because of "Lotus Effect" produced by hydrophobicity of oil.关键词
柴油/砂土/壤粘土/毛细水上升高度Key words
diesel oil/sands/loamclay/height of capillary rise分类
资源环境引用本文复制引用
童玲,陈伟胜,郑西来,李梅..柴油污染土壤中毛细水上升规律研究[J].灌溉排水学报,2011,30(6):131-134,4.基金项目
国家自然科学基金项目(40872150) (40872150)
华北水利水电学院高层次人才科研启动项目(200906) (200906)