1)extracellular polymeric substances(EPS)胞外聚合物(EPS) 1.Soluble microbial products(SMP) ,particle size distributions(PSD) of flocs,extracellular polymeric substances(EPS) and molecular weight(MW) distributions of SMP were periodically monitored.采用膜生物反应器(MBR)运行16d,未向反应器内活性污泥投加...
胞外聚合物 EPS 絮凝性能 沉降性能 脱水性能 重金属吸附 生物降解中图分类号 X172文献标识码 A文章编号 1003-6504(2006)03-0108-03胞外聚合物 ExtracellularPolymericSubstances,EPS 是细菌和其它微生物产生的用于自我保护和相互粘附的天然有机物[1] 在废水和污泥处理过程中 胞外聚合物对于污泥的絮凝性能 沉降性能...
胞外聚合物剩余污泥多聚糖蛋白质SCOD污泥粒径分布Fenton oxidation was used to disintegrate extracellular polymeric substances(EPS)of excess sludge with its strong oxidation ability.The concentration of polysaccharide,protein and the change of soluble chemical oxygen demand(SCOD)disintegrated from EPS represent...
Wang Liang,Chen Guiqiu,Zeng Guangming,et al.Extracellular polymeric substances(EPS)of white-rot fungus and their effects on Pb2+adsorption by biomass[J] .Environmental Science,2011,32(3):773-778.(in Chinese).L. Wang, G.Q. Chen, G.M. Zeng, W.J. Zhang, J.Q. Fan, and G.L. Shen...
2004Reactionsationizablefunctionalgroupsinextracellularpolymericsubstances(EPS)fromBacillussubtilisarefoundtoaffectaqueousphaseconformationandadsorptiontomineralsurfaces.CharacterizationbyHPSEC,XPS,andFTIRindicatesawiderangeinapparentmolecularmass(0.57-128kDa),withfunctionalgroupcompositiondependingoncellgrowthphase(exponentialvs...
[translate] aA comparison of five extraction methods for extracellular polymeric substances (EPS) from biofilm by using three-dimensional excitation-emission matrix (3DEEM) fluorescence spectroscopy 五个提取方法比较为细胞外聚合物物质(EPS)从biofilm通过使用三维励磁放射矩阵(3DEEM)荧光分光学 [translate] ...
The protein fraction was 37.2% - 42.4% in EPS, containing methionine, leucine, aspartic acid, alanine, histidine and serine.Transmission Electron Microscopy and Environmental Scanning Electron Microscopy were used to observe the extracellular polymeric substances. The strain is useful in microbial profile...
并逐渐消失“(kjelleberg和hermansson,1984)。一些幸存的微生物本能地增加表面电荷和胞外聚合物(EPS)(kjelleberg和hermansson,1984;李等人,2006年a)通过自我调整的程度,显示聚合的增长趋势,为了生存autoaggre gation 。高污泥浓度和高剪切应力下,与高autoaggregation的微生物很容易与另一个相撞,并形成初始粒子。相反,在...
利于碳化产物的吸附性能,添加黄腐酸污泥的碳化产物对Cu +的吸附量随添加比例的增大而增加,最佳碳化时间为60min,时间过长则吸附量随之下降.关键词 EPS;碳化污泥;淀粉;黄腐酸;吸附性能中图分类号 X705文献标识码:AExperimentofActivatedC rbonfromSludgewithDifferentConstituentof xtr cellul rPolymericSubst ncesPangX...
OptimizationofExtractionConditionsExtracellularPolymericSubstancesfromActivatedSludge 万方数据 2012 385 sodiumhydroxideafterstirredfor30 min,stirredwiththemagneticstirrerat 300r/mjnfor1h.centrifugedat7300 r/minfor10min.filteredbythe0.45iJm membrane,forlateruse. (3) Mixingmethod:thesample wasaddedwith5Oml0f0.9...