TM720D-400

TM720D-400 是采用最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 10000ppm 以下的苦咸 水淡化,以及微污染地表水的脱盐、冷却循环排污水的回用等各种应用领域。TM720D-400是目前拥有最高产水量,最高脱盐率的苦咸水膜元件;具有最宽泛的清洗 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。 

1.1 膜元件性能规范 

测试条件：

                                    操作压力                        225PSI（1.55MPa)

                                     测试液温度                    25℃

                                     测试液浓度                    2000ppm( as NaCl  )

                                    单支膜元件水回收率       15%

                                    测试液PH                          7

                                     单支膜元件最低脱盐率     99.65%

                                     最小透过水量                   8900gpd( 33.6m³/d  )

1.2 使用极限条件

最高操作压力································································600psi (4.1MPa)

最高进水流量·············································································70gpm(382m3/d)

最高进水温度·············································································113 ゚F(45 °C)

最大进水 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

单个膜元件最大压力损失···························································15psi (0.1 MPa)

单个膜组件最大压力损失···························································50psi (0.34MPa)