SBR中好氧颗粒污泥快速培养及处理效率研究——以竹品蒸煮废水为例
首发时间:2009-04-08
摘要:在SBR反应器中先后以葡萄糖和竹品蒸煮废水为碳源,用运行良好的UASB反应器中厌氧颗粒污泥和城市污水处理厂好氧活性污泥为接种泥,在充氧条件下快速培养好氧颗粒污泥。分析污泥颗粒形态、结构、功能等的变化,好氧颗粒污泥的形成是一形态变化、成份置换的过程。结果表明:污泥浓度先增加后降低,在运行30d后逐渐稳定在6g/L,SVI值稳定在35mL/g的水平;粒径集中分布于0.5mm-1mm,在30~50d内反应器中颗粒污泥一直占主体成分;处理低浓度和高浓度废水时对COD的去除率分别达到92%,88%,同时对TP、TN和NH3-N也有良好的去除效率
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Rapid cultivation of Aerobic Granular Sludge in SBR and removal efficiency analysized
Abstract:Anaerobic granular sludge was rapid inoculated to an aerobic SBR, where Glucose and Steaming Process waster water were used as the carbon source. Appearance, conformation,configuration,function of aerobic granular sludge has changed. Observations on the change of granules\
Keywords: Aerobic granular sludge Anaerobic granular sludge SBR Removal efficiency
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SBR中好氧颗粒污泥快速培养及处理效率研究——以竹品蒸煮废水为例
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