中空纤维更新液膜处理含镍电镀废水_郑丁杰

Studyofhollowfiberrenewalliquidmembraneprocessusedfortreatingnickel-containingelectroplatingwastewaterZhengDingjie，JiaYue，LüXiaolong（KeyLaboratoryofHollowFiberMembraneMaterialsandProcesses，DepartmentofEducation，InstituteofBiologicalandChemicalEngineering，TianjinPolytechnicUniversity，Tianjin300160，China）中空纤维更新液膜处理含镍电镀废水郑丁杰，贾悦，吕晓龙（天津工业大学生物化工研究所，中空纤维膜材料与膜过程教育部重点实验室，天津300160）［摘要］利用自制疏水聚偏氟乙烯（PVDF）中空纤维膜组件对中空纤维更新液膜处理含镍电镀废水过程中的影响因素进行了研究，考察了液膜两侧液相浓度、流速、萃取剂P204所占油相比例等因素对镍去除率的影响，并把中空纤维更新液膜和中空纤维支撑液膜处理效果进行了对比。［关键词］中空纤维更新液膜；电镀废水；镍；PVDF中空纤维膜［中图分类号］X703.1［文献标识码］B［文章编号］1005-829X（2009）11-0049-04Abstract：Theeffectsoftheinfluentialfactorsofusinghome-madePVDFhollowfiberrenewalliquidmembrane（HFRLM）modulesonthetreatmentofnickel-containingelectroplatingwastewaterhavebeenstudied.Theeffectsoftheliquidphaseconcentrationonthetwosidesofthemembrane，velocitiesandP204concentrationinkeroseneonthenickelremovalareinvestigated.Thetreatmentefficienciesofhollowfiberrenewalliquidmembraneandhollowfibersupportedliquidmembran