Basic Specification of tungsten Ores
Grades |
WO3 .Min.(%) |
Impurities max.(%) |
S |
P |
As |
Mo |
Mn |
Cu |
Sn |
SiO2 |
Ca |
Sb |
Tungsten Concentrate -I-2 |
70 |
0.4 |
0.03 |
0.08 |
- |
- |
0.05 |
0.1 |
5 |
4 |
0.05 |
Tungsten Concentrate -I-1 |
68 |
0.5 |
0.04 |
0.1 |
|
|
0.06 |
0.15 |
7 |
5 |
0.1 |
Tungsten Concentrate-1-1 |
65 |
0.7 |
0.05 |
0.15 |
|
|
0.13 |
0.2 |
7 |
5 |
|
Tungsten Concentrate-1-2 |
65 |
0.7 |
0.1 |
0.1 |
0.05 |
|
0.25 |
0.2 |
5 |
3 |
|
|
|
|
P+As |
|
|
|
|
|
|
|
|
Tungsten Concentrate-1-3 |
65 |
0.8 |
|
0.22 |
0.05 |
|
0.35 |
0.4 |
3.8 |
1 |
|
Wolfram-II-2 |
70 |
0.5 |
0.05 |
0.07 |
0.015 |
0.4 |
0.2 |
0.15 |
3 |
|
0.1 |
Wolfram-II-1 |
70 |
0.6 |
0.1 |
0.1 |
0.02 |
0.5 |
0.25 |
0.2 |
3 |
|
0.2 |