????? ??????? ???? ??????? ???????
??????? ?????? ????? ?? ??? ????? ?? ????? ???? W ? ???? ??????? ?????? ??? ???? ?? 0.007% ?????? ????? ?? ???? ???? ????. ??????? ?????? ??? ???? ???? ?????? ?? ????? ??????? ????, ??????? ????, ??????? paratungstate (APT), metatungstate ??????? (AMT) ???????? ??????? ?????, ?????? ???? ??? ??? ????? ??????? ???????, ?????? ??????? ????, ???? ???????, ??????? ?????, ??????, ??????? ????, ?? ??????? ??? ect ??????? ..
??????? ?????? ????? advantageiation ??? ???? ??? ?????? ????? ??????? (wolframite ?? scheelite) ?? ??? ?????, ?????, ?????? ???? (????? ?????, ? '???), ?????, ????? ???????????, ????? ?????? ???????? ????? ??? ????? ?? wolframite ?? scheelite ??? ?????? ???? ?????? , ????? ?? trioxide ??????? ?????? ?? ?????? ?????? ?? ?????? ??????? ???? ????? ????? ? 65%.
???? ?????? - ???? ????? ??? ????? ???? ???????? ??????. ?? ?? ???? ???? ?? wolframite, ??? ?? ?? scheelite ? ??????? ???? ????? ?? ????? ?? wolframite ? scheelite. ????? ???? ??????? ?? ???? sintering ???? ????? trioxide ??????? ????? ??? ?? ??????? ??????? ??:
1.Pretreatment ?? ??????? ???????, ???? ?????, ????? ????;
2.???? hydroxide sintering ??????? ??? leaching ????? ????? ??????? ??????? ???? ?????;
3.????? ?????? ?? ???? ??????? ??? ????? ???, ????? ?????? ???? ?????;
4.????? ?????? ????? ??????????? ??? ????? ????? ???????? (H 2 WO 4 ), ????? ??? ?????? ???? ??? ???? ????? ???????? ???????, ????? ??? ????? paratungstate ??????? ??? ?????? ????????;
5.Calcine paratungstate ??????? ??? ????? ??????? ??????? ?? ??? ????? ?? ???????? ?????? ?????.
?? ?? ?? ????? ??????? ???????, ?? ???? ????? ????? ????"?: sales@chinatungsten.com?? ??????: +86 592 5129696.
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