净水技术2011,Vol.30Issue(5):7-10,4.
反渗透法脱除地下水中硝酸盐的中试试验
Pilot Test for Nitrate Removal from Ground Water by Reverse Osmosis Process
摘要
Abstract
Groundwater is the only readily available source of drinking water for Xujia Village, Ningjiabu Town, Zhangqiu County, Shandong Province, but both nitrate and hardness in the groundwater are serious higher than their maximum contaminant levels (MCL). To solve the safety problem of drinking water of the local villagers, a pilot plant for treating the nitrate contaminated ground-water using the combined Na2CO3/NaOH softening and reverse osmosis process was constructed in the village. The operations results over a half year showed that the performance of the pilot plant is stable, which effluent pH, hardness, and nitrate are all fitted in with the standard of drinking water quality. The pilot plant with advantages of automation highly and management easily, which can be widely applied in villages and towns water supply works.关键词
地下水/硝酸盐/硬度/软化/反渗透Key words
ground water/nitrate/hardness/softening/reverse osmosis分类
建筑与水利引用本文复制引用
曹国民,盛梅,迟峰,史伟伟,孟科伟,俞益峰..反渗透法脱除地下水中硝酸盐的中试试验[J].净水技术,2011,30(5):7-10,4.基金项目
水体污染控制与治理科技重大专项子课题(2008ZX07425-001-04) (2008ZX07425-001-04)