??????? ??????? Metatungstate

metatungstate ??????? ??????? (AMT) ?????? ???? ??? ????? ?? ???? ??? ?? metatungstate ??????? ???? ????? ????? ????? ??????? ?????? ???????. ??? metatungstate ??????? ????? ????? ????? ???? ??????? ????? ?????, ??? ???? ?????? ????? ????? ??? ??? ???????; ???? ????? AMT ????? ???? ??????? ?????-????.
???? ??? metatungstate ??????? ????? ???? ????? ???? ??????? ???, ??? ??????? metatungstate ?????? ?? ?????? ?? ???? ?????? ????? ??????, ????? ?? ???? ????? 0.1 ~% 5wt; ???????, ????? ?????, ???? ???? ??????? ?????? ?????? ?????? ????? ????; ???? ??????? ???? ?????? ?? ???? ????? ???? ??????? ????-??? ??????? ????? 580 ~ 620 ℃ ?????, ??? 2 ~ 3H, ???? ?????? ??????? ????? ????? ?????; trioxide ???? ??????? ????? ?????? ?????? ???? ?????, ??? ????? ????, 5 ℃ / min ?????, ???????? ?????? 780 ~ 820 ℃, ??? 3 ~ 4 ????, ??? ???? ???? ???????.






