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作 者:张翔[1] 刘金盾[1] 张浩勤[1] 万亚珍[1]
机构地区:[1]郑州大学化工学院,郑州450001
出 处:《农机化研究》2007年第10期109-112,共4页Journal of Agricultural Mechanization Research
基 金:河南省杰出人才创新基金项目(0521001400)
摘 要:实验采用生活污水处理厂二沉池污泥和消化污泥驯化培养作为SBR接种物对奶牛场废水进行处理,大约15天污泥驯化成熟,成熟污泥沉降比SV30在30%左右,驯化阶段CODCr和NH3-N去除率浮动较大;接种后,SBR反应器运行稳定,进水CODCr在500~3000mg/L之间变化时,去除率基本稳定在80%左右,反应器具有抗负荷冲击能力;TKN去除率随进水TKN含量增加而略有降低,NH3-N去除率可达99%。Inocula of SBR was cultivated with the sludge of digested mixed with the sludge of secondary sedimentation tank. After 15 days the sludge was successfully cultivated and the SV30 of the cultivated sludge about 30%, the variety range of the removal rate of CODCr and NH3-N were relatively great during the cultivating time. During the process of running of SBR, the removal of CODCr was about 80% when the influent CODCr ranged from 500-3000mg/L, while the removal rate of TKN decreased with the increase of influent TKN and the removal rate of NH3-N keeped about 99%.
关 键 词:环境工程学 牛场废水处理 实验研究 SBR法 去除率 活性污泥 驯化
分 类 号:X503.221[环境科学与工程—环境工程]
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