0102030405
?????????? ???????? ???????? ??????????? ????????????? ???? ?????????.
?????
1935 ????? WC ?????? ???? ?????????? ???????????? ???????????? L-?????????? ????? ??????????? ???????????. ??? ???????? ????? ????? ????? ???? ???? ??????????. ??? ???????? ????? ?????? ????? ???? ????? ???????????? ????? ?????????? ????? ??? ???????????? ?????? ????????? ??????? ?????????? ??????????. ????????????? ?????????????, ????????? ?????????? ???????????? ???????; ????????? ????? ?????????? ????????????, ?????? ????? ???? ???????? ????? ??????????? ?????????????, ?????? ???????? ????? ???? ????? ???????? ???? ?????????????? ????? ?????????. ?????????? ??????? ???? ????? ?????????????, ????????? ??????, ???? ???? ?????????????, ????????? ????? ????????????? ????? ??? ?????????? ????????????. ???????? ??????????, ?????? ????? ???????????? ??????? ???????????? ????????? ?????????? ????????????? ????? ?????????? ?????? ???????? ???????? ???????????? ???? ?????? ????? ???????????? ?????????. ?????????? ?????? ??????? ????????? ???????? ????? ???? ????????????? ?????????????? ?????????? ????? ???????????.
??????2
??????????
?????????? ????? ???????? ??????????? ????????????? ???? ????? ???????? ????? ??????????. ??? ?????? ????? ????????? ????????? ???????????????. ?????????? ????? ?????????? ???? ????? ?????????? ??????? ???????????, ??? ??????? ?????????? ?????????????. ?????????? ????, ?????? ?????? ????? ?????????? ???????????? ???????????? ????? ???????????? ?????? ????????????????? ??????????. ??? ????????? ?????????? ????????? ?????????? ????????????? ?????????????. ??????????, ??????????? ?????????? ????? ????????, ???????? ???????????? ?????????? ??????? ??????????????.
?????
?????????? ???? ?????? ??????? ???????? ?????? ??????? ??? ????????, ??????????? ????? ???? ????????????? ????????????. ?????????????????, ??? ????????? ????????????????? ????? ???????? ????? ?????????????? ??????????????. ?????????????, ???????????? ?????? ???????????? ???????? ??????????????, ??? ???? ????? ???? ??????? ????????????????? ??????????? ?????????, ?????????????? ???????????? ?????????????, ?????? ????????? ???????????? ?????? ????? ?????????? ????? ???????????? ????????? ????? ??????????? ??????????????? ????????? ??????????????.
??????? ??????
???????? | ????97 | ??????????? | ??????? 40 |
?????? | ???? ??????? ???? ??????? ???? | --- | --- |
???????????? | ?????????? | --- | ?????????? |
????????? | 98.5% ~ 101.0% | 98.5% ~ 101.5% | 98.5% ~ 101.5% |
PH ????? | 5.2 ~ 6.2 | --- | 5.0 ~ 6.5 |
?????? | ≥98.0% | --- | --- |
?????????????????? ???? | ≤0.2% | ≤0.3% | ≤0.2% |
???? ????? ????? | ≤0.1% | ≤0.1% | ≤0.4% |
??? ?????? (Pb ????) | ≤0.001% | ≤0.002% | ≤0.0015% |
???????? (Cl ???) | ≤0.02% | --- | ≤0.05% |
?????? | ≤0.001% | --- | ≤0.003% |
??????? (SO4 ???) | ≤0.02% | --- | ≤0.03% |
??????? (NH4 ???) | ≤0.02% | --- | --- |
??? ????? ??????? | ???????????? | --- | ???????????? |
??????? | ???????????? | --- | --- |
????????? ?????????? | -27.6°~ -29.0° | -26.5°~ -29.0° | -26.7°~ -29.1° |