1、膜元件性能規范
膜元件型號 | 標準脫鹽率% | 透過水量gpd(m3/d) | 有效膜面積ft2(m2) | 給水流道寬度(mil) |
TM720N-400 | 99.7 | 10,200(38.6) | 400(37) | 34 |
測試條件:
操作壓力 225psi(1.55Mpa)
測試液溫度 770 F(250C)
測試液濃度 2000 mg/L(as NaCl)
單只膜元件水回收率 15%
測試液pH 7
單支膜元件zui低脫鹽率 99.0%
zui小透過水量 8,200gpd(31.0m3/d)
2、使用極限條件日本東麗集團,東麗超濾膜,東麗抗污染膜
zui高操作壓力·······································600psi(4.1 MPa)
zui高進水流量·······································70gpm(382 m3/d)
zui高進水溫度·······································1130 F(45 0C)
zui大進水SDI·······································5
進水自由氯濃度·····································檢測不到
連續運行時進水pH范圍······························2-11
化學清洗時進水pH范圍······························1-12
單個膜元件zui大壓力損失······························20psi(0.14Mpa)
單個膜組件zui大壓力損失······························60psi(0.42Mpa)
3、膜元件尺寸(單位為:英寸(毫米))
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