?????? ???? ???????? ????????? ?????????? ?????????.

???-?????? ?????? ???? ?????????????? ???????? ?????, ??? ???? ???? ??????????????????? ????????? ?????????????, ????? ???????? ???????????? ?????????????? ???????????, ?????? ????????? ???? ????????? ?????? ?????????????????? ??????? ????? ??????????. ?????? ??????????? ????????????? ??? ??????? ????? ?????? ?????????, ?????? ????, ?????????? ??????? ??? ??????????? ????????? ???? ????? ??????????. ?????? ?????? ?????? ??????????? ?????????, ?????????????????, ??????????????, ???????? ???????????, ???????? ?????????? ??????? ?????????? ?????? ????? ???????????? ???????? ????????????????????. ??????????? ??????? ??? ????????????? ?????? ??????.

???????? ??????? ?????????

????????? ?????????

????????

1935 ??? ????? WC ?????? ??? ??????????? ????????????? ??????????? ????????????????? L-?????????? ???????????????????? ???????? ???????????. ??? ?????????????????? ????? ??????????? ????? ?????? ????? ?????????????????????. ??? ?????????? ??????? ????????? ????????? ?????? ????????? ???????????????? ????? ??????????, ?????? ??? ???????????? ??? ?????????? ??????? ??????????? ??????????. ?????????? ????????????, ???????????? ??????????? ?????????????? ???????; ?????? ????? ????????? ????????????????????, ?????? ????? ???? ??????? ?????? ???????????? ?????????? ?????????, ?????? ?????????? ??????? ???? ?????????? ???? ?????????? ??????? ??????????. ???????????? ??????????? ???? ?????????? ???????, ???????? ????????, ???? ???????? ???????, ???? ????????? ????? ???????? ??????? ??? ?????????????? ????????????. ????????? ??????????, ?????? ??????? ?????????????? ???????????? ????????? ?????????? ???????? ????????????????????, ?????? ?????????? ??????????? ???????????? ???????? ?????????? ?????????? ??? ???????????????? ???????? ???????????. ?????????? ??????? ????????? ?????????? ??????? ???????? ?????????? ?????? ?????? ????????? ??????? ?????????.

????????2

??????????

?????????? ?????? ?????? ???? ???????? ????????? ?????? ??? ??????????? ????? ??????????. ??? ??????? ??????? ????????? ?????????? ????? ??????????. ?????????? ??????????? ?????? ??????? ??????????????? ?????????, ??? ???????? ???????? ???????????. ?????????? ?????, ?????? ?????? ??????? ??????? ??????? ??????? ????????????? ??????? ?????????? ???????? ????????? ??????????. ??? ???? ????????? ??????? ????????? ?????????????? ?????????? ?????????????. ?????????, ???????????? ?????????? ??????? ??????, ???? ??? ???? ?????????? ?????????? ?????????????? ????????????.

?????????

?????????? ?????? ??????????, ??????????? ??????? ???? ????????? ?????????????????? ??? ?????????? ??????????? ??????????? ?????? ?????. ????????????? ?????, ??? ?????? ?????????????? ??????? ???????? ??????? ?????????? ?????????????. ??????????????, ???????????? ???????????? ???? ??????????, ??? ???? ?????? ????-???????? ???????? ???????????, ?????????????? ???????????? ????????, ???? ??????? ????????????? ??????? ????? ??????????, ?????? ?????????????? ???????? ??????? ???????? ???? ??????????????? ???????? ??????????????.

????????? ??????????????

?????????	???97	FCCIV	???????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°