????? ?????????? ?? ??????? ???????? ???????? ??????? ???????? ???????? ???? ??????????. ??? ??????? ??? ?????? ?????? ??? ???? ???? ?? ?????? ???? ?????? ????? ?????????? ??????? ????? ?? ?????????.
?? ??? ???????? ??? ????? ?? ???? ?????????? ??????? ??????? ??????? ?????? ?? ?????? ????????? ??????? ???? ????? ????? ?????? ??? ?????? ??????????? ???????.
??? ??????????
??????????? ???? ???? ???? ?????? ?????? ?????????? ?? ???? ?????? ????? ?? ????? ?????? ?????? ???????? ??????????? ??? ??? ?? ??????? ???? ?????? ??? ?????? ?????? ?? ?????? ?????? ?????? ?????????.
?????? ??? ???????? ???????? ???????? ?? ????? ????? ??????? ????????? ??? ???? ???? ?????? ?????? ?????.
?? ???? ?????? ???? ?????? ?????????? ????????? ??????? ????????? ??? ???? ????? ???? ???????????.
???? ?? ?????? ??? ????? ?????????? ?? ?????? ??? ????? ??????? ???????? ??? ??????? ??????? ???????? ????????.
?? ???? ??????? ???????? ???????????
- ?????? ?????????? : SiO2 . ??? ????? ?? ????? ?????? ???? ??????? ????? ??????? ??????? ?? ????????.
- ??? ?????: ??? ????? ??????
- ?? ?? ???? ?????: ??? ?? ???? ??? ????? ?????
- ?????: 6
- ????? ??????
- ??????: ???? ???????? ????????
- ?????????? (??????? ?????? ????): ????? ??????? ?????? ?????? ????? ????? ?????? ?????? ??????? ????? ?????? ??????? ????????? ??????? ?????? ???????? ??????.
- ????????: ?? ?????????? ??? ?????? ??? ???? ????? ???? ??? ??????? ????? ????? ???? ?? ???? ?????? ?/?? ??? ??????? ???????? ??? ???? ????? ??????? ????? ?????.
????? ?????????? ?? ?????
??? ????? ????? ??? ?? ??? ?????????? ???????? ??? ????? ????? ????? ????? ?? ??? ?????? ??????.
????? ?????? ??????? ?? ?????? ????? ???? ??? ?? ??????????? ?? ???? ????? ?? ????? ??? ??????????? ???????? ?????????.
???? ?????? ?????????? ???????? ?? ??? ??????? ?? ????? ?????? ??????? ?? ????? ??????? ??????????.
????? ??????? ?????????? ?? ????? ????? ?????? ????? ?????? ??? ?????? ???????.
???? ?????? ??????? ????? ???????? ?????? ??????? ?????? ?????? ??????????. ????? ????? ?????? ???????? ???? ????? ????????? ?????? ?????? ???? ????? ??????????.
????? ??? ???????? ?????? ???? ???? ??????? ?? ?????? ???????? ?? ???????. ????? ??????? ?? ?????? ???????? ????? ?????? ?????? ???? ????? ??????????? ????? ??? ????????? ??? ??? ???????? ?????? ???????. ???? ??????? ????? ??? ?????????? ?? ??? ?????.
?????? ?????????? ???????????
?????? ????????? ?? ???? ?????? ??????? ????? ???????? ??????? ????? ???????? ??????. ???????? ?? ????? ????? ???? ?????????? ????? ??? ?????? ?????? ?? ???????? ??????.
?????? ?????????? ?? ????? ????? ???? ?????? ????????? ????? ??? ?????? ?????? ?? ???????? ??????.
???? ??????? ??????? ??????? ?????? ?????????? ????????? ?? ?????:
- 1 ??????? ??????????:
???? ?????????? ???????? ???????? ??????? ?????? ??????? ???????. ?? ????? ??? ??????? ??????? ?????? ? ???????? ??????? ? ????? ???????? ??????? ???????? ?????? ??? ??? ????.
- 2 ???????:
??? ??????? ???? ????? ??? ????? ?????????? ?????? ????? ????? ?????? ?? ???? ????? ?????? ????. ????? ?????? ?? ??????? ????????. ???? ??? ??????? ??? ????? ?????? ?????? ?????? ????????.
- 3 ?????:
??? ???????? ??? ??? ?????????? ?????? ??? ??? ???????? ???????. ??? ?????? ????? ?????? ??????? ?????? ????????. ????? ??? ?????? ????? ???? ??????? ????? ??????? ?????? ????? ???? ?????? ????????? (DE). ?????? ?????? ????? ?????? ???? ?????. ??????? ???????? ???????? ???? ???????? ????? ??????? ????? ?? ????? ?????? .
- 4 ???????:
???? ?????????? ?????? ????? ?????? ??????? ???????. ???? ??? ?????? ?? ????? ?????? ????????? ??????? ???????? ????? ?????? ????? ?? ?????????. ???? ???????? ???? ??????? ???? ?? ????? ????? ????? ?? ???? ??? ????? ?????? ??????? ??? ??? ?? 1%.
- 5 ???????:
??? ????? ?????????? ??????? ??? ???? ??? ???????? ?????? ??????? ????????? ????????. ???? ??? ?????? ????? ?????? ?????? ???????.
????? ???????? ??????? ?? ????? ???????? ?? ???????? ??????? ???????? ???????? ??????? ?????????? ????????? ????? ?????? ?????????? ?? ????? ?? ?????? ??? ??????? ???????? ??????? ?????? ???????.
?? ?? ??????? ???????????
- ?????????? ???????: ?????? ?????? ??????? ??? ???? ?????? ????????? ??? ????? ???? ??????? ??????? ?????? ?????? ??????? ???????? ????????. ????? ??? ???? ????? ?????? ????????? ???? ???? ???? ?????? ?? ??????? ???????? ????? ???? ????? ??????? ????????? ????????? ???????.
- ??????? ???????: ???? ????? ??????? ??????? ??? ????? ??????? ????????? ??????? ?? ??????? ?? ?????? ????????? ???????? ??????? ??????. ??????? ??????? ???????? ???? ?????????? ????? ????? ????? ?????? ?????? ??????? ?????? ?????? ?????? ????? ????? ????? ????? ?? ?????? ???????? ????? ????? ??????? ?? ????? ???????.
- ?????? ?????? ????????: ????? ???????? ?????????? ????? ??????? ????????? ?? ????? ?????? ??????? ?? ??????????? ??????? ?????? ????????. ????? ?????? ??????? ??? ?????? ??????? ??????????? ??? ????? ?? ????? ??????.
- ?????? ???????: ???? ??????? ???????? ????????? ?????? ?????????? ?? ????? ???? ?????? ???????.
- ?????? ???????: ??? ????? ?????????? ??????? ????????? ?? ????? ???? ??????? ????????? ???? ????? ???????.
- ???????? ?????????: ?????? ?????? ????????? ?? ????? ???????? ?????????. ??? ???? ????? ????? ???? ???? ??? ???????? ???????? ????? ????? ?? ??????? ???????? ??????.
- ?????? ?????: ?? ???????? ???????? ????? ????? ?????? ????????? ???? ???????? ?????? ??????? ??????? 100? ?? ?????? ????? ??????? ??????. ??? ???????? ?? ????? ?????? ???? ?????? ????????? ???? ???? ?? ??? ????? ?????.
?????
??? ?????????? ?? ???? ?????????? ???????? ??? ???? ??? ???? ????? ??????????? ???? ????? ??????? ?? ?????? ?????? ?? ????????.
?? ?????? ????? ????? ?????????? ???????? ???? ???? ?? ???????? ?? ????? ?????? ????? ???????? ??????? ?????? ?? ?????????. ????? ?? ??????? ???????? ????????? ??????? ????? ????????!
