??? ??????
???????
?????????
????????
??????
????? ?????? UF ????? ?????? ??????-????? PVC ???? ??????? UFc50C ?????? ??? ????
????? ????
UFc50C ??? ?????? ????? ?????? ?????? ?????? ????? ??????? ????, ???? ???? ????? ??? ????? ????. ???? ?-PVC ?????? ????? ????? ?? ??? ??? ????? ???, ???? ???? ???, ?????? ????? ???? ?????? ??? ?????, MWCO ??? 100k Dalton. ???? ?????/???? ?????? ?? ??????? ??? 1.0 ?"?/1.8 ?"?, ????? ?????? ??? ?????? ?????, ????? ??? ??????? ?????? ???? ?????? ??????? ??????? ??? ??????????, ?????? ????? ??? ???? ???????, ?????????, ?????? ??????, ???????? ??????? ?????? ?????.
???????
????? ??? ????????, ?? ??????? ???? ??????? ????? ??? ???????;
????? ??? ???, ?? ???, ?? ????? ??? ????? ??????;
????? ????? ?? ????? RO;
?????, ?????? ?????? ???? ?????? ?????????
?????? ?????
????? ????? ?????? ?? ?????? ??????-????? ????? ?-PVC ????, ??????? ?? ?????? ??? ?????, ???? ?? ????? ???? ?? ?????? ?????? ?????:
| ???? ???? | ???? ????? |
| ?????? ??????, ??????? >1μm | ????? ???? ≥99% |
| SDI | ≤ 3 |
| ?????, ??????? | >4 ??? |
| ????????? | |
| ???? ??????? | ????? ???? 0-25% |
??????? ??"? ??????? ???? ?????? ?? ????? ????? ?-15NTU. ????? ???? ????? ????? ???????? ?? ?? ????? ?? ??? ????? ??????? ?? ???? ?????????. ???? ?????? ??? YUE WEI SHUI ZI 2014S1671.
??????? ?? ????
???? ??????????????????
???? 1 ????? ?????
??????????????
???? 2 ????? ????? ??????
??????????????:
| ??????? | ?????? ????? |
| ???? ?????? | PVC ????? |
| MWCO | 100K ????? |
| ??? ?????? ??????? | 5.4 ???2 |
| ???? ?????/???? ?????? ?? ????????? | 1.0 ?"?/1.8 ?"? |
| ????? ?????? | Φ105 ?"? × 1110 ?"? |
| ????? ????? | ????? ???? 3/4 ????' |
???????????????????:
| ??? ??? ?????? | 1,700 ????/??? (0.15 ??? ????, 25 ????? ??????) |
| ??? ????? | 35-100 ????/??? (0.15 ??? ????, 25 ????? ??????) |
| ??? ????? | ≤0.2MPa |
| ??? ????-?????? ??????? | 0.2 ??? ???? |
| ???????? ????? ???????? | 45 ????? ?????? |
| ???? PH ????? | 4-10 |
| ???? PH ?? ????? | 2-12 |
| ??? ????? | ????? ????/???? ???? |
???????????????? ???????????:
?? ?????? ???? ?????, ????
| ?????? ?? ???? | ≤15NTU |
| ??? ????? | ≤2 ?"?/???? |
| ?? ???? SS | ≤20 ?"?/???? |
| ???? ??"? | ≤1 ?"?/???? |
| ???? ????? ?? ???? ????? | ≤5ppm |
| ???????? | ????? ≤500 ?"?/???? |
?????????????:
| ?? ???????? | ?????????? |
| ?????? | PVC ????? |
| ?????? | ???? ?????? |
| ?????? | SUS304 |
????????????????-????????:
| ??? ????? ??????? | 0.2 ??? ???? | |
| ??? ????? ?? ????? ????? | 100-150 ????/?"?2??? | |
| ?????? ????? ????? | ?? 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% ??????????? | |