摘要
为探讨微电解水杀菌效果,在自来水、6种自来水的蒸馏水稀释液、无氯配水及蒸馏水中分别加大肠杆菌后又分别电解10min,得到99.9%~99.9999%的杀菌率,有滞后(持续作用)效应。单纯用蒸馏水先电解10min再加大肠杆菌接触30min,也得到85%~99.9%的杀菌率,也有滞后效应,以上各种介质经电解均有好的杀菌效果。其杀菌机制是微电解水产生活性氧具有杀菌作用。
Tested water samples,including tap water,tap water diluted by distilled water with 6 different concentrations,chlorine free water and distilled water,to which was added the solution of Escherichia coli ,were electrolysed with low voltage respectively to explore the effect of micro electrolysis on water sterilization The sterilization rates of observed water samples came up to 99 9% ̄99 9999% The sustained sterilization effect was observed The sterilization rates of distilled water,which was firstly electrolysed for 10 minutes and then added and contacted with solution of Escherichia coli for 30 minutes,were 85% ̄99 9%.The sustained sterilization effect was also observed It indicated that micro electrolysis sterilization in the water samples mentioned above was effective The activated oxygen produced by water microelectrolysis was effective in sterilization,that might be the mechanism of micro electrolysis sterilization
出处
《环境与健康杂志》
CAS
CSSCI
CSCD
北大核心
1998年第6期241-243,共3页
Journal of Environment and Health
基金
上海市自然科学基金
关键词
微电解
活性氧
饮用水
杀菌率
水处理
消毒
Micro electrolysis Activated oxgen Drinking water Sterilization rate