Membrane Fouling in Microfiltration of Sanitary Landfill Leachate for Removals of Colourand Solids
Membrane Fouling in Microfiltration of Sanitary Landfill Leachate for Removals of Colourand Solids作者机构:Water Research AllianceInstitute of Environmental and Water Resource ManagementFaculty of Civil EngineeringUniversiti Teknologi Malaysia
出 版 物:《应用与环境生物学报》 (Chinese Journal of Applied and Environmental Biology)
年 卷 期:2013年第19卷第1期
页 面:184-188页
核心收录:
学科分类:083002[工学-环境工程] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 08[工学]
摘 要:In this research,the treatability of solids from sanitary landfill leachate by microfiltration membrane was investigated and the fouling of the membrane was carefully *** microfiltration process was carried out for 21 h in experimental system involved coagulation with Moringa oleifera followed by filtration using submerged hollow fibre microfiltration membrane (MFM).Coagulation with ***,air diffusers and back flush technique were used for preventing or alleviating fouling of the *** hollow fibre MFM showed high removals of 98%,91% and 99% for turbidity,colour and total suspended solids *** was obtained at the beginning of the ***,quality of the filtrate rapidly declined during the filtration *** was found to proceed according to the classical cake filtration *** with *** as well as the back-flush technique could not fully restore the deterioration occurred to the membrane.