Study on Bio-Contact Oxidation Techniques in Rives Remediation

Autor: Zhaoyao Zhang, Ruqi Gao, Lingfeng Zhu, Jing Chen
Rok vydání: 2010
Předmět:
Zdroj: 2010 4th International Conference on Bioinformatics and Biomedical Engineering.
DOI: 10.1109/icbbe.2010.5517484
Popis: The biological purification device that combined the aeration-ship technology and biological contact oxidation was applied to the eutrophic river water treatment of Dongfeng channel in Zhengzhou. The removal efficiency of combined packing and elastic packing to chemical oxygen demand, NH3-N, TP in different dissolved oxygen(DO) and hydraulic loading showed that combined packing performance was better than elastic packing,and combined packing had optimal effect while DO was 3.8 (mg/L),hydraulic loading was 2.29~3.21(m3•m-2•d-1) in river restoration.
Databáze: OpenAIRE