日本東麗TM720D-400反滲透膜元件 性能特點(diǎn):
TM720D-400 8英寸低壓化學(xué)耐久性反滲透膜元件是采用新的材料及生產(chǎn)技術(shù)的一款高脫鹽率、高產(chǎn)水量、耐化學(xué)清洗的膜元件。
TM720D-400有效膜面積為400 平方英尺,給水流道34mil。適合于含鹽量10000ppm 以下的苦咸水淡化,以及微污染地表水的脫鹽、冷卻循環(huán)排污水的回用等各種應(yīng)用領(lǐng)域。
TM720D-400是目前擁有高產(chǎn)水量,高脫鹽率的苦咸水膜元件;具有寬泛的清洗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(nèi),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(tǒng)的安全性。
東麗TM20D-400反滲透膜元件性能規(guī)范 :
基本參數(shù) | |||
標(biāo)準(zhǔn)脫鹽率: | 99.8% | 產(chǎn)水量: | 1100GPD/41.6m³/d |
有效膜面積: | 400ft² (37m²) | 進(jìn)水流道寬度: | 34mil |
測(cè)試標(biāo)準(zhǔn) | |||
操作壓力: | 225psi(1.55MPa) | 測(cè)試液溫度: | 77 ?F (25 ℃) |
測(cè)試液濃度: | 2000 mg/L (as NaCl) | 測(cè)試液pH: | 7 |
測(cè)試結(jié)果 | |||
單只膜元件水回收率: | 15% | 小透過水量: | 8,900gpd (33.6m³/d) |
單支膜元件低脫鹽率: | 99.65% |
東麗TM20D-400反滲透膜使用極限條件:
高操作壓力································································600psi (4.1MPa)
高進(jìn)水流·································································70gpm(382m3/d)
高進(jìn)水溫度····································································113 ?F(45 ℃)
大進(jìn)水SDI········································································5
進(jìn)水自由氯濃度········································································<0.1mg/L
連續(xù)運(yùn)行時(shí)進(jìn)水pH 范圍·································································2-11
化學(xué)清洗時(shí)進(jìn)水pH 范圍·································································1-13
單個(gè)膜元件大壓力損失·············································15psi (0.1 MPa)
單個(gè)膜組件大壓力損失············································50psi (0.34MPa)
東麗TM20D-400反滲透膜元件尺寸(單位為:英寸(毫米)):
技術(shù)支持:鄭州網(wǎng)站制作