SBR处理猪场废水厌氧消化液脱氮工艺的优化  

Selection of Optimization Process of Denitrification in Piggery Wastewater Treatment by SBR

作　　者：杨剑[1] 邓超冰[1] 冼萍[1] 张萍[1] 温中海[1] 李英花[1] 

机构地区：[1]广西大学化学化工学院,广西南宁530004

出　　处：《环境科学与技术》2009年第1期174-177,共4页Environmental Science & Technology

摘　　要：采用SBR处理猪场废水厌氧消化液,在脱氮的目标下,确定最优运行工况为瞬时进水后厌氧搅拌40min+6h前段曝气+60min后段厌氧搅拌+40min后段曝气+1h沉淀+40min排水,运行参数C/N为10.4,DO为2.0mg/L,MLSS为5000mg/L。Anaerobic treatment of piggery wastewater by SBR was studied, with the optimization conditions as influent anaerobic stirring 40min, pre-stage anaeration 6h, post-stage anaerobic stirring 60min, post-stage anaeration 40min,precipitation lh and drainage 40min as well as operation parameters of C/N 10.4, DO 2.0mg/L and MLSS 5,000mg/L.

关 键 词：猪场废水 厌氧消化液 SBR 脱氮 优化 

分 类 号：X703[环境科学与工程—环境工程]