原位处理河道磷污染的光催化氧化技术研究  

Study on Photocatalytic Oxidation Technology for In-situ Treatment of Phosphorus Pollution in River Channels

作　　者：刘林刚 党晋华 韩文辉 Liu Lingang;Dang Jinhua;Han Wenhui(Ecological Environment Monitoring and Emergency Support Center of Shanxi(Shanxi Research Academy of Eco-environmental Science),Taiyuan Shanxi 030027,China)

机构地区：[1]山西省生态环境监测和应急保障中心(山西省生态环境科学研究院),山西太原030027

出　　处：《山西化工》2023年第9期191-194,共4页Shanxi Chemical Industry

基　　金：山西省新兴产业领军人才项目(SXLJRC202007);山西省应用基础研究项目(201701D121l16);山西省重点研发计划项目(201803D31211-1)。

摘　　要：本研究设计了一种针对河道磷污染的高效原位光催化氧化处理装置,包含泥水分离、物理吸附、化学吸附、混凝沉淀、纳米TiO2/UV光催化反应等组合工艺,通过试验进一步优化装置运行参数,总磷去除率可达97%左右。该装置既具备河流磷污染物超标的现场应急处置能力,又具备根治河道沉积物以及水体综合磷污染物长效稳定化治理的功能。In this study,a high-efficiency in-situ photocatalytic oxidation treatment device for phosphorus pollution in rivers was designed,which includes a combination of mud water separation,physical adsorption,chemical adsorption,coagulation precipitation,nano-TiO2/UV photocatalytic reaction and so on.The operation parameters of the device were further optimized through experiments,and the removal rate of total phosphorus in the river reached about 97%.This device not only has the on-site emergency disposal capability of phosphorus pollutants exceeding the standard in rivers,but also has the function of eradicating river sediments and long-term stable treatment of comprehensive phosphorus pollutants in water bodies.

关 键 词：河道磷污染 原位处理 光催化氧化技术 

分 类 号：X522[环境科学与工程—环境工程]