?????????? ???????? ??? ??????? ????? ???????? ????? Paratungstate ?????????
????? ??????? ???????? ??????? ???????? ??? ??????? ?????? ???????????? ????????? (APT) ?? ??????? ???? ???? ??? ????? ??????? ??? ??????? ??????????? ?????? ??? ??????? ???????? [(NH 4 ) 2 WO 4 ] ??????? ? ?? ????? ???????? ????????????? ???????? ???????? ???????. ????? ????? ?????? ????? ???????? ????? ???????? ?????? ???? ? ??? ??? ??????? ?????? ?????? ????????? ????????? ??????? ??? ?????? ?? ??????? ??????? ?? APT. ??? ??? ?????? ? ????? ???? ???? ?????? ?????? ????? ? ??? ????? ???????? ???????? ??????? ???????? ??? ??????? ??????????? ???? ?????? ?????? APT ???? ??????.
???? ??????? ??????? ??????? ?????????? ???????? ??? ??????? ????????????? ????????? ???? ??????? ????? ???????? ????? ???????? ??? ??????? ?????? ?????? ??????? ???? ??????? ??? ??? ??? ? ?? ??????? ??? ????? ??????:
1. ?? ????? ??????? ????????? ???? ????? ??? ???? ????? ???????? (WO 3 ) ?????? ?? ??? ?? 220 ?? / ??? ?? ???? ???? ? ???? ?????? ????????? ?????? ??????? ????? ceratin ?
2. ????? ????? ??????? ????????? ?? ???? ??? ???? ?????????? ??????? ???????? ??? ??????? ?? ??? ????? ? ???????? ??? ?????????? ?????? ? ???? ??????? ??? ??????? ?
3. ?????? ?? ???? ????? ??????? ???????? ??? ???? ????? ???? ?? 80 ℃ ??? ??? ????? APT ?
4. ??????? ??? ???? ??????? ?? ???? 65 ? ? ?????? ??? ?????? ????? ?????? ?? paratungstate ?????????.
???????? ??? ?????:
