改性磁性材料处理餐饮废水的讨论*张凤娥1 魏经逵 谢 琦 龙正海(江苏工业学院环境与安全工程学院,江苏 常州 213164)摘要 讨论了改性前后磁性材料对餐饮废水中 COD 和动植物油的吸附性能
结果表明,改性后磁性材料吸附性能加强;处理餐饮废水的最佳条件为:pH 为 4
5,吸附时间为 15 min,振荡强度为 180 r/min,改性后磁性材料投加量为 15 g/L;温度对吸附性能影响不大;常温(25 ℃)下,改性磁性材料对实际餐饮废水进行处理, 动植物油和 COD 的去除率分别达到78
关键词 磁性材料 改性 吸附 餐饮废水Treatment of the restaurant wastewater by modified magnetite materials method Zhang Feng’e,Wei Jingkui,Xie Qi,Long Zhenghai
(School of Environmental & Safety Engineering, Jiangsu Polytechnic University, Changzhou Jiangsu 213164)Abstract: The adsorption properties of modified magnetite materials for COD and oil from restaurant wastewater were studied on this paper
The results showed that the adsorption properties of modified magnetite materials greatly enhanced than before, the best restaurant wastewater treatment