Tungstate ????
Tungstate ????, Na2WO4, tungstate ?? ????, ??? ?????? ????? ?? ???????. ??? ???? ?????? ??????? ??????? ?????? ??????? ??? ??????.
??? ???? ????? ?????? ?dihydrate, Na2WO4 ? 2H2O. ??? ?? ??? ???? ????, ???? ???? ????? ??? ??????, ??? ?? ???? ??? ????? ???? ?????? ??????. ??? molybdate, tungstate ????? ???? ?????? (VI, V) ???? ?? ????? ????? ?? ???? ????? ???? ????, ???? ??????? ???????? ???????. ??? ??? ?? ????? ???? ????? ?? ????? phosphatase-??????? (PTPase). [?????] ?? ?? ???? ????? ????? ???? ???? ????.
?????? ???????, tungstate ???? ???? ???? ??????????? ?? ?????? ?????? ?? ????? ????????? ?? ??????. ???? tungstate ???? ????? ????? ??????, ???? ?????? ??, ??? ?????, ?????? ????, ???????, ????? ????? Aceto, ????? ???, ??? ?? decolorizing ????? ?????. ????? ??????? ?????? ?? ??????.
?? ???? ?? ??????? ?????? ?????? ???; ?????? ???? ??????? ????? tungstate ???? ???? ?? ????? ???? ???????? ???? ???. Tungstate ???? ???? ??????? ????? ???? ??????? ?? ??????.
Grade |
WO3 |
Impurities (%,Max. ) |
Water Insoluble |
|||||
Mo |
As |
Al |
Fe |
Si |
||||
High-pure Grade |
69 |
0.02 |
0.01 |
0.025 |
0.005 |
0.04 |
0.01%,max |
|
Common Grade |
I |
68 |
0.02 |
0.015 |
- |
0.025 |
0.04 |
- |
II |
68 |
0.05 |
0.015 |
- |
- |
- |
- |
?? ?? ?? ????? ?tungstate ????, ??? ?? ???? ????? ????? ??????? ???? ????????: sales@chinatungsten.com ?? ??????:+86 592 5129696.
?????? ??????>>
3.E-catalog of Tungsten Powder
???? ??????? | ??? ???? ??????? | ???? ??????? | ??????? ??????? | ????? ??????? ????? ??????? | ????? ??????? ???? | ??????? ?????? '??? | ??????? ????? |
????? Chinatungsten | ??????? ????? | ??????? ????? ??????? | ??????? ???? ?????? | ??????? ??????? ??????? ???? | ??????? ?????? ??????? | ?????? ??????? | Xiamen Tungsten ??????? ??? | ???? ??????? | ???????? | ??? ??????? | ??? ??????? | ?? ??????? ???? ??????? ??? | ?? ????? | ??????? ???? | ??? ??????? Sinker | ??????? ????? |