Pilot plant evaluation of an ozone-microfiltration system for drinking water treatment

被引:19
作者
Hashino, M
Mori, Y
Fujii, Y
Motoyama, N
Kadokawa, N
Hoshikawa, H
Nishijima, W
Okada, M
机构
[1] Asahi Chem Ind Co Ltd, Ind Membranes Dev Dept, Fuji, Shizuoka 4168501, Japan
[2] Fuji Elect Corp Res & Dev Ltd, Yokohama, Kanagawa 2400194, Japan
[3] Hiroshima Univ, Fac Engn, Higashihiroshima, Hiroshima 7398527, Japan
关键词
ozone; PVDF; hollow fiber membrane; microfiltration; advanced water treatment;
D O I
10.2166/wst.2000.0598
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
We have developed a novel ozone resistant microfiltration (MF) module using an organic hollow fiber membrane made of polyvinylidenefluoride (PVDF). A new filtration system using this MF module together with ozone dose provided three to four times higher permeate flux compared with the filtration without ozone. The reaction of ozone with organic materials in feed water was necessary to occur on the surface of the membrane to have higher permeate flux.
引用
收藏
页码:17 / 23
页数:7
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