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

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

(?????? ?????? ????? ?????????? ?????????? ???? ?????????????)

(1) ???????????:

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

(2) ??? ?????:

?????? ??????????? ???????? ???????? ???? ?????????? ????? ???, ????? ?????????? ?? ?????? dec ??????? ???? ???? ?????? ??????? ??? ?? ?????? ???? ?????? ???????? ????????.

(3) ?????? ?????:

??? ?? ?????????? ?????? ?? ????? ?????? ???????? ???? ?????? ??? ?????? ??????? ???? ????? ????????????? ?????? ? ds ? ??? ???? ????.

2. ?????????:

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

????? ?????? ?? 6063 ?????? ???? ???? ??????? ?????????? ??????????????? ?? ??? ??????? ????? ???????? ????? ???? ????? ???? ???? ??????????????? ????? ??. ????? ????????? ??? ??????? ?? ???? ?????? ????? ??? ??????? ?????? ?????? ????? ??.

3. ?????

.

?????? ?????????? ??? ????? ??:

(1) ?????? ????? ??????????:

???????? ?? ense ? ????? ???????? ?????? ??? ????? ???? ???????? ??????? ???????? ????? ???? ????????? ?????? ???????? ????? ???? ??????? ?? ????? ????? ?????? ???? ????. ????? ?? ???? ?????? ? ??????????? ??? ?? ?????.

(2) ??????? ?????????:

???? pre ?? ????? ????????????? ???, ????? ????????? ??????? ????, ?????? ???? on ? ?? ??????? ????????? ???? ?? ??? ??? ?????? ing ???? ??? 2 ?, ?????? ???? ?? ???????? adsorption AL2O3 ??? ??????? ?????.

(3) ?????? ??????? ?????:

???????? ????? ?????-??????, ???????? ?? ????? ?????????? ???? ?????? ????? ???? ??????? ???????????? ???? ???????? ?? ?????? ???????? ???? ??? ??? ??. ??? ?????? adsorption ??????? ?????? ???? ??? ????, ???, ????, ??? ?? ?? ??????? ???? ????? ???? ???? ???? ?????? ??? ?????? ????? ???????? (???? ????) ??????? ?????.