Title :
Study on Bio-Contact Oxidation Techniques in Rives Remediation
Author :
Zhu Lingfeng ; Gao Ruqi ; Zhang Zhaoyao ; Chen Jing
Author_Institution :
SEME, North China Inst. of Water Conservancy & Hydroelectric, Zhengzhou, China
Abstract :
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.
Keywords :
oxidation; river pollution; water treatment; Dongfeng channel; Zhengzhou; aeration ship technology; biocontact oxidation technique; biological purification device; chemical oxygen demand; combined packing; dissolved oxygen; elastic packing; eutrophic river water treatment; hydraulic loading; removal efficiency; river remediation; Biological materials; Effluents; Filters; Immune system; Inductors; Oxidation; Rivers; Sludge treatment; Water conservation; Water pollution;
Conference_Titel :
Bioinformatics and Biomedical Engineering (iCBBE), 2010 4th International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-4712-1
Electronic_ISBN :
2151-7614
DOI :
10.1109/ICBBE.2010.5517484