%0 Journal Article %T Effects of F/M on the Uptake, Storage and Utilization of Carbonhydrate in ASBR
F/M对ASBR中基质的吸收、储存和利用影响 %A PENG Dang-cong %A DING Qing-xiao %A SHAO Xiang-wen %A XUE Xu-dong %A
彭党聪 %A 丁青肖 %A 邵享文 %A 薛旭东 %J 环境科学 %D 2009 %I %X Substrate utilization in a glucose-fed anaerobic sequencing batch reactor (ASBR) under different F/M ratios was investigated. Glucose added was quickly taken up by fermentation bacterial in anaerobic digestion, then partly degraded directly to volatile fatty acid (VFA, accounted for 34%_38% of COD-fed) and partly accumulated transiently in the cell as glycogen (accounted for 41%_46% of COD-fed) and degraded to VFA in the following. The bacterial accumulation capacities increased with F/M. The maximum specific storage capacities could reach as high as 116.8, 81.1 and 62.4 mg/g as F/M (COD/VSS) was controlled in 0.27, 0.20 and 0.14 respectively. VFA production rate slowed down due to glucose storage, which resulted in low VFA accumulation and guaranteed a stable operation in ASBR under high loading rate. %K anaerobic sequencing batch reactor (ASBR) %K glucose %K F/M %K glycogen %K uptake %K storage
厌氧序批式反应器 %K 葡萄糖 %K 污泥负荷 %K 糖原 %K 吸收 %K 储存 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3ff3aba7486768130c3ff830376f43b398e0c97f0ff2dd53&cid=a7ca601309f5fed03c078bce383971dc&jid=64cd0aa99dd39f69401c615b85f123ef&aid=5fe982fe31ec958c008e1c091ea2801d&yid=de12191fbd62783c&vid=340ac2bf8e7ab4fd&iid=0b39a22176ce99fb&sid=cb3428b1efb1c133&eid=6d6bfcf0101bc091&journal_id=0250-3301&journal_name=环境科学&referenced_num=0&reference_num=11