TML20D-400 8英寸低壓化學耐久性(xing)反滲(shen)透膜(mo)元件 是(shi)采用最新的材料及生產技(ji)術的一款(kuan)高脫鹽率、高產水量、耐化學清洗(xi)的膜(mo)元 件。
有效膜面積為400平方英尺,給水流(liu)道34mil, 適合于含鹽量約10000ppm以下(xia)的給水, 有較嚴(yan)格(ge)的預處理、但給水(shui)中(zhong)仍含有有機物等污染物的領(ling)域。由于其膜片呈(cheng)電中(zhong)性,這(zhe)大大 減少了細(xi)菌、微生物在膜表面(mian)的(de)吸附;最寬(kuan)的(de)34mil給水流道(dao),使其不僅有較(jiao)強的(de)抗污(wu)染性(xing), 更具有化學清洗(xi)后的有效恢復性。
TML20D-400具有最寬泛的清洗pH值范圍(pH1~13), 可以快速有效的解決膜元件的污染問題;反滲透膜片能夠承受一定范圍內,由于操作失誤等 原因造成的輕微余氯泄露事故,提高了系統的安全性。
TML20D-400反滲透膜元件性能規范 :
基本參數 | |||
標準脫鹽率: | 99.8% | 產水量: | 10500GPD/39.7m3/d |
有效膜面積: |
400ft2 (37m2) |
進水流道寬度: |
34mil |
測試標準 | |||
操作壓力(li): |
225psi(1.55MPa) |
測試液溫度: |
77 ?F (25 ℃) |
測試液濃(nong)度: |
2000 mg/L (as NaCl) |
測(ce)試(shi)液pH: | 7 |
測(ce)試(shi)結果 | |||
單只(zhi)膜元件水回(hui)收率: |
15% |
最小透過水量: |
8,400gpd (31.8m3/d) |
單支膜元件(jian)最(zui)低脫鹽率: | 99.65% |
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TML20D-400反滲透膜使用極限條件:
最高操作壓力································································600psi (4.1MPa)
最高進水流·································································70gpm(382m3/d)
最高進水溫度····································································113 ?F(45 ℃)
最大進水SDI········································································5
進水自由氯濃度········································································<0.1mg/L
連續運行時進水pH 范圍·································································2-11
化學清洗時進水pH 范圍·································································1-13
單個膜元件最大壓力損失·············································15psi (0.1 MPa)
單個膜(mo)組件最(zui)大(da)壓力損失············································50psi (0.34MPa)
東麗TML20D-400反滲透膜元件尺寸(單位為:英寸(毫米)):