摘要
在阐述臭氧化过程中溴酸盐的生成机理的前提下,从原水预处理、溴酸盐形成过程控制、溴酸盐形成后消除3个阶段来分析研究控制饮用水中溴酸盐含量的方法。经过探讨和实践表明,采用膜分离技术(控制原水电导率和微生物含量)、加氨、采用新型消毒剂和多种消毒剂组合使用、优化臭氧消毒工艺和活性炭吸附技术等是较为可行的控制途径。饮用水生产企业根据水源特点,生产能力,企业规模、运行成本等条件进行选择尝试,从而实现臭氧、微生物和溴酸盐之间的平衡。
The paper described the formation mechanism of bromate in the process of ozonation,and then studied control method to limit the bromated content in drinking water in the steps of pretreatment of raw water,controlment of bromate formation and removal of bromated.It is a feasible approach to adopt membrane separation technology(control of raw water conductivity and microbial content),ammonia treatment,combination of various disinfectants and using new disinfectant,optimization of ozone disinfection process and activated carbon adsorption technology to control the bromate content in drinking water.In order to get the balance of ozone,microorganisms and bromate,water characteristic,production capacity,enterprise size and running cost should be concerned.
出处
《水处理技术》
CAS
CSCD
北大核心
2011年第1期28-32,共5页
Technology of Water Treatment