????? ??????? ??????? ?????? ?????????
????? ??????? ????????? ?????? ???????? ????????????? (APT) ?? ????? ?????? APT ???? ?????? ? ???????? ???????? ????? ?? ??????? ?????????? ? ??? ????? ???? ??????? ??????? ?????????? ????????. ????? ???? ??????? ???????? (Na 2 WO 4 ) ??? ????????? ???????? (NaOH) ???? ???????? ??????? ?????? ????? ??????? ????????? ?? ?????? ?????? ????? ?? ????? ??????????? ????????? ??????? ?????? ??????? ?????? ???????? (Na + ) ?? ?? ????? ?? ????? NaOH.
???? ??? ?????? ????? ??????? ????????? ???? ???? ???????????? ????????? (APT):
1. ???? ?????? ?????? ???????? ?? ???? ???????? ?????? ??? ????? ??????? ???????? (Na 2 WO 4 ) ?
2. ??? ????? ????? Na 2 WO 4 ??? ??????? ????????? ?????? ??? ????????? ???????? (NaOH) ???? ???????? ??????? ?
3. ???? ??????? ???????? ???? ??? ????????? ??????? ? ?? ????? ?????? ?? ???? ??????? ?
4. ??? ??? ???????? ?????? ??????? ???? ???????? ??? ????? ???? ? ?? ???? APT.
???????? ??? ?????:
