环境工程学报2011,Vol.5Issue(9):1937-1942,6.
ABR-好氧颗粒污泥处理黄连素废水的启动研究
Start-up performance of hybrid ABR-aerobic granulation reactor for berberine wastewater treatment
摘要
Abstract
The start-up of hybrid anaerobic baffled reactor(ABR)-aerobic granulation process for berberine wastewater treatment was studied.The results showed that ABR could start up successfully under the conditions of HRT being 4 days and influent berberine concentration being 50 mg/L.After stabilization,the average MLSS of each compartment in ABR was 25 840 mg/L,21 560 mg/L,27 500 mg/L,11 200 mg/L,respectively.Aerobic granules were cultivated by the effluent from ABR.The stable granules with sizes of 2~10 mm,and settling velocity of 104~137 m/h were obtained after 80 days operation.The SVI value decreased from 120 to 20.34 ml/g during the granulation.The settling velocity of granular sludge over 104 m/h indicated that it had an excellent settling ability.In the final stage of the start-up process,the hybrid system could acquire stable removal efficiencies of COD about 90%~95% with an average influent COD concentration of 3 000~4 000 mg/L,and an average effluent of 168.4~271 mg/L.All these have proved that hybrid ABR-aerobic granulation reactor can treat berberine wastewater effectively.关键词
ABR/好氧颗粒污泥/黄连素/工业废水/生物处理技术Key words
ABR/aerobic granules/berberine/industrial wastewater/biological treatment分类
资源环境引用本文复制引用
刘风华,曾萍,宋永会,段亮,邱光磊,宋存义,郭晓春,王欣..ABR-好氧颗粒污泥处理黄连素废水的启动研究[J].环境工程学报,2011,5(9):1937-1942,6.基金项目
国家“水体污染控制与治理”科技重大专项 ()