????????? Metatungstate (AMT) ??????? ?
AMT-1 ??????? 99.9?
WO3(%)≥88%,Fe≯0.002%,Si≯0.002,Mo≯0.01,Cu≯0.001,Mn≯0.001,Mg≯0.001,Sn≯0.0001;
AMT-2 Purity 99.8%
WO3(%)≥84%,Fe≯0.005%,Si≯0.006,Mo≯0.03,Cu≯0.001,Mn≯0.001,Mg≯0.001,Sn≯0.0002;
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?? ????????? ???? ?????? ????? ????? ?????? 50 ??? ?? 25 ???.
???????? ??? ?????:
?????? ??? ????? ???????? ????????? ?? WO2.72 (?? W18O49) ? ????? ?? ????? ?? ????? ???????? ? VTO ???????? ? ?? ????? ????? ??? ????????? ? ????? ????????? ?? ????????? ????????? ?????.
???????? ????????. ???????: ????? ?????? Na2WO4 ? 2H2O ?? ????? ???? ?? ?????? ?? ?????? ?? ????. ?? ?????? ????? ????? ??????? ???????? ?? ??????? ??????? ????? ?? ????? ?????? ???????? ?????? ?????????? ???????? ???????
? ???????? ?? ????? ?????. ?????? ????? ??????????? ?????????? ??????? ??? ???? ????? ?????? ???? 600 ° C. ????? ?WO3? ???????? (VI) ?????? ??? ????? ??? ????? ????? ?? ?? ?? ??????????? ????? ?? ???????? ?????? ?????? ?????? ?????? ???? ?????. ?? ????? ???? ?? ????? ????? ???????? ?? ?? ??? ?? ??????? ?? ??? ??? ??????? ???????? ??????.
??? ?????????? ??? ????? ??????? ?? ???? ????? ????????? WO3. ???? ???? ???????????? ?? WO3.H2O? ??? ??????? ???? WO3.2H2O ????? ????????. ?????? ?????? ?????? ?????? ?? WO3.H2O ?? ????? ?? WO5 ????? octahedrally (H2O) ????? 4 ??? ????? ?? shared.the .
0.6um ???? ????? ???????? ? ?????? ???????? ? ????? ????? ???? ?????? ? ?????? ?? ???? ????? ?????? ? ?????? ????? ?? 0.6-1.0g / cm3 .
?????? ???????? ??????? ?????? ???????? ????? ????? ?????? ?????. ??? ?? ????? ??????????? ????????? ??????? ????? ??? ???? ????? ?????? ???? ???? ?? ?? ????. CTOMS ???? ????? ?? ??????? ???????? ???????? ????? ?? ????? ????????. ?????? ????? ???????? ?????? ?? ?????? ????? ?????? ????? ???????? ??????? ?????? ????????.