Seawater pretreatment by continuous sand
Seawater pretreatment by continuous sand filter for seawater RO (reverse osmosis) desalination plant
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S. Kawana; T. Yoshioka; H. Harashina; T. Mikuni
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Article
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1987
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Elsevier Science
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English
โ 526 KB
Sand filtration is conventionally applied to the preteatment of raw seawater in the RO desalination plant to maintain the seawater quality within the low SDI(Silt Density Index) level. However, the conventional fixed bed type has some difficulties of unstabilitv of the filtrate oualitv in the backw