??????? Trioxide ?????? ?? ??? ??????? Paratungstate (APT)

Paratungstate ??????? ??? ???? ???? APT, ???? ????? ???, ??? ???? ???? ???? ????? ?? ???? ????. APT ??? ???? ????? ????? ?? ?????? ???????, ??? ???? ?????? ??? ????? trixide ???????, ?????? ??????? ????, ????? ????????, paratungstate ??????? ??????? ?????. Amatium paratungstate ????? ????? ???????, ???? ????? ? 600 ℃, ????? ?????? ??? ??????? ???-?????, ?????? ?????? ?????? paratungstate ??????? ???? ??????? ??????? ??? ??? ???:
（NH₄）10（H₂W₁₂O₄₂）?4H₂O→12WO₃+10NH₃+10H₂O

??? ??? ?? ?????? ??????? ????, ???? paratungstate ??????? calcined ?????????? ????? ??????, ???? ????????? ???? ? ? 500 ℃, paratungstate ??????? ????? ??????? ??????? ???????. ?? ??? ????? ???? ?????????? ???? ????? ???? ??????? paratungstate ????? ????? calcining, ???? ?? ???? paratungstate ??????? ??? ????? ??????, ?? ?????? ??? ????? ????:
1.???? ????????? ??? ?? ???? ? 240 ℃, ??????? paratungstate ????? metatungstate ??????? (AMT);
2.???? ???? ?? 300 ~ 350 ℃, ???? ?????? (??????? ??????? ?????? ATB) ???? ?????;
3. ???? ????????? ???? ? 400 ℃, ????? WO ₃ ????;
4. ???? ????????? ????? ? 500 ℃, ???? ???? ?? ????? ????? triclinic ?? trioxide ???????.
?????, ???? APT ???? ?? ?? ??????? ???????, ????? ?? ??????? ??????? ???? ?? ? APT, ????, ?? ??? ????? ?? ???? ???? ????? ?? ???? ??? ??????? paratungstate ???? ???? ?? ????????? ???????? ????? ?? ??????? ???????.

?? ?? ?? ????? ??????? ???????, ?? ???? ????? ????? ????"?: sales@chinatungsten.com?? ??????: +86 592 5129696.

??? ????>>

1.?????? ???????

2.E- ????? ?? ???? ???????

3.??????? ???? ??????

4.????? ??????? ??????