臭氧-活性炭工艺中溴酸盐的生成及控制研究进展  

Review on formation and controlling measures of bromate during ozone-activated carbon process

作　　者：刘明磊 张百德 罗从伟[1] 宋玉亮 邢丽贞[1] 孔进[1] LIU Ming-lei;ZHANG Bai-de;LUO Cong-wei;SONG Yu-liang;XING Li-zhen;KONG Jin(Department of Municipal and Environmental Engineering,Shandong Jianzhu University,Jinan 250101,China;Weifang Municipal Engineering Design and Research Institute Company Limited,Weifang 261000,China)

机构地区：[1]山东建筑大学市政与环境工程学院,山东济南250101 [2]潍坊市市政工程设计研究院有限公司,山东潍坊261000

出　　处：《应用化工》2020年第7期1786-1789,共4页Applied Chemical Industry

基　　金：国家自然科学基金(51908335)。

摘　　要：阐述了O3氧化原水过程中BrO3^-的形成机理、影响因素及活性炭对Br3^O-的吸附机理、影响因素和进一步控制BrO3^-生成量的措施。影响BrO3^-形成的因素主要有pH值、温度、O3投加方式、Br-浓度、有机物浓度等。影响活性炭对BrO3^-吸附的因素主要有表面生物膜及氧化物、Br-及其他阴离子竞争、活性炭本身的性质、有机物等。以及介绍了进一步抑制BrO3^-生成的方法。Bromate formation mechanism,influence factor during the process of ozone disinfection,adsorption mechanism of activated carbon,influence factor and the strategy to further BrO3^- control were described.The main factors affecting the formation of bromate include pH,temperature,ozone dosing methods,the initial bromide concentration,organic concentration.The main factors affecting activated carbon adsorbed bromate include biofilm and oxide,bromine and other anions,the quality of activated carbon,organics.The further strategies were carried out to decrease bromate formation.

关 键 词：臭氧氧化 溴酸盐 活性炭 

分 类 号：TQ031[化学工程] TQ115