杭州陶氏反渗透膜
陶氏膜元件使用条件：
陶氏  FILMTEC  膜元件有不同的型号，每种型号针对不同的应用和使用的条件：    
XLE  极低能耗  (  压  )  反渗透元件，主要用于商用或大型市政水处理。  
LP  超低压反渗透元件，为新一代高脱盐率商用超低压反渗透膜元件。  
TW30  胶带缠绕标准低压反渗透膜元件，主要用于进水为自来水的高脱盐率商用反渗透系统。  
BW30  玻璃钢缠绕标准低压苦咸水反渗透膜元件，主要用于多支串联高脱盐率反渗透系统。  
BW30LE  低能耗苦咸水反渗透元件。

FILMTEC  BW        薄膜  复合式聚酰胺薄膜-螺旋管状
MODEL  NO                                  BW30-365                    BW30-400                    BW30LE-440
长度    英寸(毫米)                                        40.0(1016)                                        40.0(1016)                                      40.0(116)
直径                                                                                  7.9(201)                                                7.9(201)                                              7.9(201)
集水管  直径                                                      1.13(28.6)                                          1.13(28.6)                                        1.13(28.6)
集水管突出尺寸                                                        -                                                                        -                                                                        -
湿膜总重量  磅(公斤)                          32.4(17.0)                                          32.4(17.5)

操作条件
最大操作压力PSI(MPa)                600(4.1)                                                    600(4.1)                                            600(4.1)
最大操作温度℉(℃)            113(45)                          113(45)                      113(45)
最大进水浓度(NTU)                                    1                                                                            1                                                                    1
余氯容忍度(PPM)                                  ＜0.1                              ＜0.1                          ＜0.1
PH值范围                                2-11                                  2-11                            2-11
最大流水量GPM(m3/h)                70(265lmp)                                              70(265lmp)                                  85(19)
最大污染指数SDI                                              5                                                                            5                                                                    5
产水流量  加仑/天(GPD)                  9500                                                              10500                                                    11500
最小去除率(％)                                                    98                                                                          98                                                              97
一般去除率(%)                                                    99.5                                                                    99.5                                                        99

25℃(770F),PH=8时标准状况
进水浓度(PPM)                                                2000