东丽TML20D-400抗污染反渗透膜

  • 设备参数:一款高脱盐率、高产水量、耐化学清洗的膜元件。

设备介绍

日本东丽反渗透膜

性能特点

日本东丽TML20D-400反渗透RO膜元件 性能特点:

东丽RO膜TML20D-400 8英寸低压化学耐久性反渗透膜元件 是采用新的材料及生产技术的一款高脱盐率、高产水量、耐化学清洗的膜元 件。

有效膜面积为400平方英尺,给水流道34mil, 适合于含盐量约10000ppm以下的给水, 有较严格的预处理、但给水中仍含有有机物等污染物的领域。由于其膜片呈电中性,这大大 减少了细菌、微生物在膜表面的吸附;宽的34mil给水流道,使其不仅有较强的抗污染性, 更具有化学清洗后的有效恢复性。

TML20D-400具有宽泛的清洗pH值范围(pH1~13), 可以快速有效的解决膜元件的污染问题;反渗透膜片能够承受一定范围内,由于操作失误等 原因造成的轻微余氯泄露事故,提高了系统的安全性。

 

 

 

 
东丽TML20D-400反渗透膜

产品参数

TML20D-400反渗透膜元件性能规范

基本参数
标准脱盐率: 99.8% 产水量: 10500GPD/39.7m³/d
有效膜面积: 400ft² (37m²) 进水流道宽度: 34mil
测试标准
操作压力: 225psi(1.55MPa) 测试液温度: 77 ゚F (25 ℃)
测试液浓度: 2000 mg/L (as NaCl) 测试液pH: 7
测试结果
单只膜元件水回收率: 15% 小透过水量 8,400gpd (31.8m³/d)
单支膜元件低脱盐率: 99.65%    

 

TML20D-400反渗透膜TML20D-400反渗透膜使用极限条件:

高操作压力································································600psi (4.1MPa)
高进水流·································································70gpm(382m3/d)
高进水温度····································································113 ゚F(45 ℃)
大进水SDI········································································5
进水自由氯浓度········································································<0.1mg/L
连续运行时进水pH 范围·································································2-11
化学清洗时进水pH 范围·································································1-13
单个膜元件大压力损失·············································15psi (0.1 MPa)
单个膜组件大压力损失············································50psi (0.34MPa)

 

 
 

设备原理

东丽TML20D-400反渗透膜元件尺寸(单位为:英寸(毫米)):

东丽TML20D-400反渗透膜元件

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