Study on Fouling of Oily Wastewater Treatment by Varies Materials Ceramic Membrane
Pollution of wastewater bv oil is especially harmful to aquatic life.The process was investigated that oily wastewater was treated by using different of materials ceramic micro-filtration membranes.The results indicated that the permeate flux of ZrO2 membrane was the highest.The amido-sulfnic acid as cleaning agents proved to be effective on treatment wastewater by ceramic membranes.The flux recovery of TiO2,ZrO2,and Al2O3 were 91%,89%and 95%,respectively. Over an annum test,the steady permeate flux of ZrO2 membrane was about 1801 m-2 h-1,frequency was 3 days.The performance of ZrO2 membrane was preceded on resistance fouling and long lifetime compared to polysufones membranes.
oily wastewater treatment ceramic membrane
DONG Qiang
Department of Chemical & Materials Engineering,Hefei University,Hefei,230022 China
国际会议
合肥
英文
366-368
2008-06-05(万方平台首次上网日期,不代表论文的发表时间)