?????????? Metatungstate (AMT) SEM ???? ???????
???? ???? metatungstate ????????? AMT? ???? ?? ??? ?? ????? ????????? ??????. AMT ?? ?????? ????? ???? ?????? ????????? ????? ?????? ??? ???? ???? ?? ????? ?????? ????????? ????? ??????. ?????? ??? ???? ?? ?? ???? ???????? ?????? ?????? ?? ???????? ??????? ?????????? ????? ?. ??????? ????? AMT ?? ????? GB / T 23368? ????? ?????? ???? ????? ????? metatungstate ?????????. ????? ??? ?????? ???? ???????? ????????? ??????? ?? ??? ??????? ??? ???? ??????? ?????????? ????????. ??????? ????? ????? metatunstate ?????????? AMT ??? GB / T 23368. ????? WO3 ?? 90.00? ?? ???? ??????? ??????? ???????? ???? 91.4 ~ 91.5? ??Chinatungsten ??? ????. ????? ????? ??????? ????? ????? AMT ???(NH4)6H2W12OnH2O, (NH4)6H2W12O40.XH2O and (NH4)6H2W12O40.
?????? ?????????? ?????? (SEM) ?? ??? ?? ????? ????? ???????? ????? ?????? ?? ??? ?????? ???????? ???? ???? ?? ???? ??????? ?????? ???????? ??? ????????? metatungstate ?? ????? ?? ???????? ????? ??? ????? ?????. ??? ????? ??????? ?????? ?? AMT ???? ??? ????? ?? ????? ????????. ????? ?? ?????? ??? ????? ???? ???? ?????? ??????? ???? ?? ?????? ????? ???? ???? ????? ??? ??? ???????? ??? ???? ?? ???? ?? AMT ??????? ?? ??????.
???????? ??? ?????:
