Amonium Paratungstate ????
??????? paratungstate ??????? ???? ?? ???????? ???. ???? APT ????? ?? ?????, ????? ?? ?????? ???????. ??? ???? ??? ?????? ????? ??? ????, ????? ???? ????, ?????? ?????? ????? APT. ??? ???, APT ???? ??? ?????? ????? ????? ?????? ??????? ??????? ???? ?????? ????.
???? ????
1.Paratungstate ??????? ??? ???? ????? ???, ?? ?? ???? ?? ???? ???.
2.APT ????? ????? ????? ??? 5 (NH4) 2O ? 12WO3 ? nH2O (n = 5,7,11), ??? ???? ????? ????, ?????? ??? ???? ? -2% ???? 20 ℃. ?? ???? ?? ?????? ?? ?????????.
3.?? ?? ???? ?????.
???? ????
Amatium paratungstate ?? ????? ???? ????, ???? ???? 220-280 ℃ ???? ??? ??????? ??? ???? ????? ???? metatungstate ???????. ???? ???? 600 ℃ ???? ?? ?? ??????? ??? ??????? ????? ??????? ???-????? ???????.
?? ?? ?? ????? paratungstate ???????, ?? ???? ????? ????? ????"?: sales@chinatungsten.com?? ??????:+86 592 5129696.
??? ????>>