Amatium Paratungstate (APT) ????
???? paratungstate ???????
????? ??? ?? ????? paratungstate ???????:
??????? ?????, ???? ??????? ?? ??? ????, ????? ??? ???????, ????? ???????????, ??????, ??????? ??????, ???? ?????, ??????? ?????, ???? ?????, ????? ????, ????
???? paratungstate ???????
???? APT ???? ?????? ????, ?? ?????? ?????? ?? ????? ???? ??:
1.Ammonium ????? ??????? ????? ???, ????? ??? ?? ???? ??? ??????? ?????? ????? ?? ??? ????? ???????? ????, ????? ??? ?????? ?? ??? paratungstate ????? ?????,
2.Todstate ????? ?????? ????? ??? ????? ????? ??? ???? AMT ?????, ????? ??? ?????? ?? ??? ????? paratungstate ???????.
3.Heat APT ?????, ????? ??? ??????? ???? ?? ???????, ???? paratungstate ??????? ???? ????, ????? ??? ????? ??? ?????? ??????? paratungstate.
?????? ??????:
???? ?????? ??????? ????? ??? 2.72 (?? W18O49), ??? ??? ??? ?? ?????? ???????, ????? VTO, ??? ???? ????? ???? ????, ??? ???? ???? ??? ?? ???? ????.
??????? paratungstate ??? ???? ????, ????? ?????? ?????, ???? ??? ????? ?? ?????? ?? ??????????? ???? ????? ?? trioxide ??????? ?? ???? ??????? ?????? ???? ??????? ????.
????? Tungstic ?????? ?????? ????????? ?? ??????? trioxide, WO3. ????? ?????? ?????, ?monohydrate, ??? WO3. h2o, dihydrate ?? 3.2 h2o ???? ??. . ???? ???? ????? ?? WO3 H2O ????? ????? ?? octahedrally ????? WO5 (H2O) ?????? ??? 4 ???????? ???????.
0.6 ??????? ??????? ??????, ?????? ???????, ????? ?? ???? ????? ??????, ????? ????????? ????, ?????? ?????? ?? 0.6-1.0 g/cm3.