paratungstate ???????(APT)
??? paratungstate ????????
Paratungstate ??????? ??? ??? ?????? ??? ?? ??????? ????????, ?? ?????? ?????? (NH4) 10 (H2W12O42) ? 4H2O.
APT ??? ???? ????? ????? ????? ???? ??? ????? ???????. ?????? ?? ???? ?? ?????? ??????? ?? ????? ????? ?Menstrum ????? ?????? ?????? ??????? ?????. ???? ????? ?? ?? ??????? ????? ???? trioxide ???????, ?????? ????? ???????, ????? tungstic ?metatungstate ??????? ?APT, ?? ?? ??? ????? ???? ?? ???? ?????.
Paratungstate ??????? ???? ????? ??????? ????????. ???? ?paratungstate ??????? ????, ??? ????? ????????? ?????? ???, 600 ° C. ????? ??? WO3, ?????? ??????? (VI). ???, ?????? ?????? ??????? ?? ????, ????? ??????? ????? ??????, ??????? ????? ??? ???. ???, ???? ?????? ????? ??????? ???? ???? ?? ???? ?? ?????, ???? ????? ?????? ?????.
???????
Paratungstate ??????? ???? ????? ????? ?? ????? ?????? ???? ???? tungstic, ???? ??????? ????, ?? ?????. ??????? ????? ?????? ????? ?? ?'??? ????, ???? ????? ??????? ??????? ??????? ????.
???? ???? ?? APT
Grade |
WO3 (%,Min.) |
Impurities (%, Max. ) |
|||||
As |
Fe |
Ca |
(K+Na) |
Co |
Mg |
||
Special |
88.8 |
0.001 |
0.001 |
0.001 |
0.002 |
0.0005 |
0.0005 |
1st |
88.5 |
0.001 |
0.001 |
0.001 |
0.002 |
0.001 |
0.0005 |
Mn |
Ni |
Si |
Ti |
Mo |
Cu |
V |
P |
0.0005 |
0.0005 |
0.002 |
0.0005 |
0.002 |
0.0005 |
0.0005 |
0.0007 |
-- |
0.0007 |
0.002 |
0.001 |
0.005 |
0.0007 |
0.001 |
0.0007 |
S |
Cr |
Al |
Sb |
Pb |
Sn |
Bi |
Cd |
0.0007 |
0.0003 |
0.0003 |
0.0002 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
0.0007 |
-- |
0.0005 |
0.0005 |
0.0001 |
0.0001 |
0.0001 |
0.0001 |
???????? ?? APT
Grade |
Igniting loss(%) |
Apparent density(g/cm3) |
Screen size (mesh) |
Special |
11.2 |
2~2.4 |
-80,100% |
1st |
11.5 |
2~2.4 |
- |
?????: ????? ?????? sealde ?? ???? ???? ???????? ?? 100/200 ???? ??? ?? ???. ????? ?????? ????? ?? ??????? ???????? ???.
?? ?? ?? ????? ?paratungstate ???????, ?? ???? ????? ????? ????"? ?????:sales@chinatungsten.com ?? ??????: +86 592 5129696.
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| ???? ??????? | ??? ???? ??????? | ???? ??????? | ??????? ??????? | ????? ??????? ????? ??????? | ????? ??????? ???? | ??????? ?????? '??? | ??????? ????? |
| ????? Chinatungsten | ??????? ????? | ??????? ????? ??????? | ??????? ???? ?????? | ??????? ??????? ??????? ???? | ??????? ?????? ??????? | ?????? ??????? | Xiamen Tungsten ??????? ??? | ???? ??????? | ???????? | ??? ??????? | ??? ??????? | ?? ??????? ???? ??????? ??? | ?? ????? | ??????? ???? | ??? ??????? Sinker | ??????? ????? |