?????：???? ?? ?? ??? ????? ???? ?? ??????? ????? ????? ?????, ???? ?????? ?? ?????? ??? ?????? ?? ??? ????? ????? ???.

???? ?? ?? ??? ????? ???? ?? ??????? ????? ????? ?????, ???? ?????? ?? ?????? ??? ?????? ?? ??? ????? ????? ???. ??????? ??????, ?? ???? 200 ???? ????? ????? ?????? ??? ?????? ??? ??????, ???? ????? ????? ???? ????? ??????, ????? ?????, ??? ??? ???'. ???? ?????? ?? ?????? ?????? ?????? ??? ?????? ????? ????? ???? ?????.

1. ?? ?? ??????? ?????? ??????? ?????? ????

??? ???, ?????, ????, ??? ???, ???? ???? ???'.

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

???? ??????

????? ????? ?????? + ????? ????? + ????? ????? ??? ????? + ????? ????? ???

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

???? ?????? ?? ??? ????? ????? ??? ????? ?? ?? ??????? ?????? ???? ?????? ????? ????. ???? ???, ??? ?????? ?? ????? ????? ??? ????? (????? ????? ?????), ???? ?????? ????? ???? ??? ???? ???? ????.

2. ??? ??? ???, ??? ??? ?????, ???'

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

???? ??? ??????? ???? ??? ?????? ???? ?????, ?? ????? ????? ?? ????? ?????? ?? ?????, ????? ???, ???? ???'. ?? ???? ?????? ????? ????? ?????? ????? ??????? ??? ????? ????? ????? ??????? ?????. ????? ???????? ??? ????, ??? ??? ?????? ????? ???.

???? ??????

????? ????? ?????? PE + ????? ?????, ????? ????? + ????? ????? ??? ?????

????? ????, ???? ??? ???? ????? ???? ????? ????? ????? ???? ????? ??. ???, ?? ???? ?????? ?????? ????? ?????? ?? ???? ????? ????? ?? ???? ?-1,200 ?"? ?????? ??. ????? ????? ?????? PE ?? ?? ??? ????? ??? ?????? ????? ?????? ?????? ???? ?????. ?????, ???? ????? ?????? ??? 10-350 ?"?, ????? ????? ????? ?????? ?? ????????.

???? ??? ???? ?????? ???? ?-560 ?"?, ???? ?????? ??????? ????? ?? ?????? ????? ??????.

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

3. ????? ????, ????? ?????, ??? ????, ???'.

?????? ???? ?????? ?????? ???????? ?????. ?? ?? ??????? ????? ????? ????, ??????? ???? ?? ?? "??????", ?????? ????? ?????. ????? ????????, ????? ?????? ????? ??? ???? ??????? ???? ??????? ???????, ???? ??? ?????? ???? ?? ??? ???? ?? ?? ???????. ?????? ????? ?????? ???? ????? ???????, ????? ????, ????? ???????, ????? ????? ?????? ??? ?????? ?????, ????? ??? ?????? ??? ??????? ???????.

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

???? ??????

????? ?????

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

????? ????, ?? ???? ?? ??????? ????? ???? ?????? ????? ??? ?????? ??? ??????: ??????? ?? ????? ???? ????????? ???? ????? ??? ?????? ????? ????? ????? ?-80 MPa, ??-pH ???? ????? ????. ??? ??? ?????? ?????? ??? ????? ????? ???? ???.

?? ?????? ???????? ?? ????? ??? ?????, ??? ?????? ?????? ????? ??????? ?? ??? ??????. ??? ???, ??? ????? ??? ?????, ???? ???? ?????? ?????? ?? ????? ?? processe ?????? ????, ?? ????? ?? ??????? ?? ?????? ??????. ???? ??? ????? ??????? ????????? ?????? ???????? ?????, ??? ??????? ??????? ???? ?????? ?? ??? ????????? ???????.