Effect of ozone on microfiltration as a pretreatment of seawater reverse osmosis
被引:27
作者:
Oh, Byung Soo
论文数: 0引用数: 0
h-index: 0
机构:
GIST, Ctr Seawater Desalinat Plant, Kwangju 500712, South KoreaYonsei Univ, Dept Environm Engn, YIEST, Seoul 120749, South Korea
Oh, Byung Soo
[2
]
Jang, Ha Young
论文数: 0引用数: 0
h-index: 0
机构:
Yonsei Univ, Dept Environm Engn, YIEST, Seoul 120749, South KoreaYonsei Univ, Dept Environm Engn, YIEST, Seoul 120749, South Korea
Jang, Ha Young
[1
]
Cho, Jaeweon
论文数: 0引用数: 0
h-index: 0
机构:Yonsei Univ, Dept Environm Engn, YIEST, Seoul 120749, South Korea
Cho, Jaeweon
Lee, Sungyun
论文数: 0引用数: 0
h-index: 0
机构:
GIST, Dept Environm Sci & Engn, Kwangju 500712, South KoreaYonsei Univ, Dept Environm Engn, YIEST, Seoul 120749, South Korea
Lee, Sungyun
[3
]
Lee, Eunkyung
论文数: 0引用数: 0
h-index: 0
机构:
GIST, Dept Environm Sci & Engn, Kwangju 500712, South KoreaYonsei Univ, Dept Environm Engn, YIEST, Seoul 120749, South Korea
Lee, Eunkyung
[3
]
Kim, In S.
论文数: 0引用数: 0
h-index: 0
机构:
GIST, Ctr Seawater Desalinat Plant, Kwangju 500712, South KoreaYonsei Univ, Dept Environm Engn, YIEST, Seoul 120749, South Korea
Kim, In S.
[2
]
Hwang, Tae Mun
论文数: 0引用数: 0
h-index: 0
机构:
Korea Inst Construct Technol, Water Resources & Environm Res Div, Goyang City, Gyeonggi Do, South KoreaYonsei Univ, Dept Environm Engn, YIEST, Seoul 120749, South Korea
Hwang, Tae Mun
[4
]
Kang, Joon-Wun
论文数: 0引用数: 0
h-index: 0
机构:
Yonsei Univ, Dept Environm Engn, YIEST, Seoul 120749, South KoreaYonsei Univ, Dept Environm Engn, YIEST, Seoul 120749, South Korea
Kang, Joon-Wun
[1
]
机构:
[1] Yonsei Univ, Dept Environm Engn, YIEST, Seoul 120749, South Korea
[2] GIST, Ctr Seawater Desalinat Plant, Kwangju 500712, South Korea
[3] GIST, Dept Environm Sci & Engn, Kwangju 500712, South Korea
[4] Korea Inst Construct Technol, Water Resources & Environm Res Div, Goyang City, Gyeonggi Do, South Korea
The main purpose of this study is to evaluate a combined ozone and microfiltration (MF) membrane process as pre-treatment of a seawater reverse osmosis (SWRO) system. During the filtration of seawater (SW) with the MF membranes, membrane fouling on both hydrophilic (PHI) and hydrophobic (PHO) MF membranes (PVDF, 0.22 mu m pore size) was investigated by measuring the variation of flux. A significant decline of flux was observed in both PHI and PHO membranes, showing much higher fouling in the PHO membrane than the PHI membrane, with and without pre-filtration. Ozonation of the SW was performed to investigate the effect of ozone on fouling of the MF membrane. Reduction of membrane fouling by ozone occurred in only the PHO membrane. In the case of the PHI membrane, pre-ozonation of the SW led to more severe fouling during filtration than was the case for non-ozonated SW.
机构:
King Fand Univ Petr & Minerals, Ctr Excellence Sci Res Collaborat MIT, KFUPM Box 1276, Dhahran 31261, Saudi ArabiaKing Fand Univ Petr & Minerals, Ctr Excellence Sci Res Collaborat MIT, KFUPM Box 1276, Dhahran 31261, Saudi Arabia
Qureshi, Bilal Ahmed
Zubair, Syed M.
论文数: 0引用数: 0
h-index: 0
机构:
King Fand Univ Petr & Minerals, Dept Mech Engn, KFUPM Box 1474, Dhahran 31261, Saudi ArabiaKing Fand Univ Petr & Minerals, Ctr Excellence Sci Res Collaborat MIT, KFUPM Box 1276, Dhahran 31261, Saudi Arabia
机构:
King Fand Univ Petr & Minerals, Ctr Excellence Sci Res Collaborat MIT, KFUPM Box 1276, Dhahran 31261, Saudi ArabiaKing Fand Univ Petr & Minerals, Ctr Excellence Sci Res Collaborat MIT, KFUPM Box 1276, Dhahran 31261, Saudi Arabia
Qureshi, Bilal Ahmed
Zubair, Syed M.
论文数: 0引用数: 0
h-index: 0
机构:
King Fand Univ Petr & Minerals, Dept Mech Engn, KFUPM Box 1474, Dhahran 31261, Saudi ArabiaKing Fand Univ Petr & Minerals, Ctr Excellence Sci Res Collaborat MIT, KFUPM Box 1276, Dhahran 31261, Saudi Arabia