Ammonium metatungstate applied in the manufacture of various petrochemical catalysts, It's the basic raw material of W-base catalyzer used in oil refinery.
|
Class |
AMT-1 |
AMT-2 |
|
WO3(%) |
≥88 |
≥84 |
|
Water Solubility |
300g/100ml |
|
|
Fe |
0.002 |
0.005 |
|
Si |
0.002 |
0.006 |
|
Mo |
0.01 |
0.03 |
|
Cu |
0.001 |
0.001 |
|
M |
0.001 |
0.001 |
|
Mg |
0.001 |
0.001 |
|
Sn |
0.0001 |
0.002 |
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