环境工程学报2009,Vol.3Issue(8):1383-1385,3.
原位柱撑改性膨润土在微污染饮用水除磷中的应用研究
Applied research of in-situ pillared bentonite on removing phosphor from micro-polluted drinking water
摘要
Abstract
Making use of the character of Al3+ which is prone to hydrolysis and polymerization,the modified bentonite in-situ pillared of keggin Al13(termed as PMCs)were made by microwave radiation,and the capability of removing phosphorus with PMCs were researched.The results showed that the PMCs is better than others,such as,the raw soil,the industrial aluminium polyehlorid,and the traditional pillared bentonite(CPMCs);the major factors affecting the result of removing phosphorus with PMCs are stirring time,stirring rate,pH value and initial concentration of water sample.The best conditions of removing phosphorus are:adding 1.5 g modified bentonite in 500 mL water sample of 10 mg/L phosphorus,5 h stirring time,180 r/min stirring speed,and pH 6~8.关键词
改性膨润土/微波合成/原位柱撑/微污染饮用水/除磷Key words
modified bentonite/microwave synthesis/in-situ pillared/micro-polluted drinking water/phosphor removal分类
资源环境引用本文复制引用
王趁义,袁晖,韩志萍,袁彩君,唐铭,胡娟娟..原位柱撑改性膨润土在微污染饮用水除磷中的应用研究[J].环境工程学报,2009,3(8):1383-1385,3.基金项目
国家自然科学基金资助项目(30771696) (30771696)
浙江省自然科学基金项目(Y407318) (Y407318)
湖州市科技计划项目(2007YZ06) (2007YZ06)