??? ??????
???????
?????????
????????
??????
????? ?????? UF ????? ?????? ?????? ?????? PVC UFc50C ???? ????? ?? ??? ????? ??? ????
????? ????
UFc50C ??? ???? ????? ?????? ?????? ??????? ????? ??????? ????, ???? ???? ????? ??? ???? ????? ????. ????? ?-PVC ?????? ????? ????? ?? ?? ??? ???? ???, ???? ???? ???, ????? ?????? ????? ???? ??? ?????, MWCO ??? 100k Dalton. ???? ??????/OD ??? 1.0 ?"?/1.8 ?"?, ????? ?????? ??? ?????? ?????, ????? ??? ??????? ?????? ???? ?????? ???????, ??????? ?? ??? ??? ??????????, ??????? ????? ??? ???? ???????, ?????????, ?????? ??????, ???????, ? ?????? ?????? ?????.
???????
????? ??? ????????, ?? ??????? ???? ????? ??? ??? ???????;
????? ????? ??? ???, ??? ??????, ?? ??? ??? ?????;
????? ????? ?????? RO;
?????, ?????? ?????? ???? ?????? ?????????
?????? ?????
?? ?? ???? ?????? ?? ?????? ?????? ????? ????? ?????? ???? PVC ??? ??????? ?? ?????? ??? ?????, ???? ?????? ???? ???? ??????? ??????:
| ???? ??? | ???? ????? |
| ?????? ??????, ??????? >1um | ????? ???? ≥99% |
| SDI | ≤ 3 |
| ?????, ????? | >4 ???? |
| ????????? | |
| TOC | ????? ???? 0-25% |
??????? ???? ??????? ???? ??????? ?? ?? ???? ????? ?-15NTU. ????? ??????? ?? ???? ????????? ????? ?????? ???? ????????? ????????? ?? ?? ?????. ???? ?????? ??? YUE WEI SHUI ZI 2014S1671.
??????? ?? ????
Pr???????????????
???? 1 ????? ?????
??????????????
???? 2 ????? ???? ???????
??????????????:
| ??????? | ?????? ????? |
| ???? ?????? | PVC ???? |
| MWCO | 100K ????? |
| ???? ?????? ??????? | 5.4 ?'2 |
| ????????? ????/OD | 1.0 ?"?/1.8 ?"? |
| ????? ????? | Φ105 ?"? × 1110 ?"? |
| ????? ???? | 3/4 "??? ??? |
???????????????????:
| ??? ??? ?????? | 1,700 ????/??? (0.15MPa, 25oC) |
| Flux ????? | 35-100L/H (0.15MPa, 25oC) |
| ??? ????? | ≤0.2MPa |
| ??? ?????? ???? ???? | 0.2 MPa |
| ???????? ????? ???????? | 45 ????? ?????? |
| ???? PH ????? | 4-10 |
| ???? PH ????? | 2-12 |
| ??? ????? | ????? ????? ????? / ??? ???? |
???????????????? ???????????:
???? ?????, ????
| ?????? ?? ???? | ≤15NTU |
| ??? ????? | ≤2mg/L |
| ???? ??? SS | ≤20 ?"?/???? |
| ?? ??? ???? | ≤1mg/L |
| ????? ????? ?? ?????? ???? | ≤5 ?????? ???? |
| ???????? | ???? ≤500mg/L |
?????????????:
| ?????????? | ?????????? |
| ?????? | PVC ???? |
| ?????? | ???? ?????? |
| ?????? | SUS304 |
????????????????-????????:
| ??? ????? ????? ???? | 0.2 MPa | |
| ??? ????? ????? ????? | 100-150 ????/?'2.hr | |
| ?????? ????? ????? | ?? 30-60 ???? | |
| ??? ????? ????? | 30-60 ????? | |
| ??? CEB | 0-4 ????? ???? | |
| ??? CEB | 5-10 ???? | |
| ??? CIP | 1-3 ?????? | |
| ???????? ?????? ?????: | ||
| ????? | 15ppm NaClO | |
| ????? ????? ?????? | 0.2% NaCl+0.1% NaOH | |
| ????? ????? ???????? | 1-2% ????? ????? / 0.2% HCl | |