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环境科学 1999
Cultivation and Physic chemical Characteristics of Granular Activated Sludge in Alternation of Anaerobic/Aerobic Process
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Abstract:
研究厌氧-好氧交替工艺中好氧颗粒活性污泥的培养和理化特性,在普通好氧曝气条件下,反应顺内培养出了好氧颗粒活性污泥,颗粒直径0.5-1.5mm,比重1.007左右,含水率97-98%,MLSS4.04-6.88%g/L,SV120-45ml/g,一般约30ml/g,颗粒污泥受阻沉降层的均匀沉降速度vs约2.15cm/min,临界浓度时沉降速度值v2约0.35cmin,颗粒污泥的耗氧速率OURW1.2