亚硝酸盐的来源及处理 亚硝酸盐的来源及处理Nitrite
SourceNitrites are not usually found in drinking water supplies at concentrations above 1 or 2 mg/l(ppm). Nitrates are reduced to nitrites in the saliva of the mouth and upper GI tract. This occurs to a much greater degree in infants than in adults, because of the higher alkaline …… http://www.samsco.com.cn/info/98375.htm
水和废水中硝酸盐的去除 水和废水中硝酸盐的去除摘要 本文简要介绍了去除水中硝酸盐的几种方法,包括化学脱氮、催化脱氮、反渗透、电渗析、离子交换、生物脱氮等。在此基础上,重点论述了离子交换技术去除水中硝酸盐的原理、方法及应用现状,并与其他方法进行了比较。 关键词 硝酸盐 水处理 离子交换 脱氮
Removal of nitrate from water and wastewater
Wang Jianlong(State Key Joint Laboratory of Environment Simulation and Pollution Control,Department of Environmental …… http://www.samsco.com.cn/info/8983.htm