Wolfram Process Plant
Inquiry E-mail:sales@daiwomining.com

I:Name: Tungsten/Wolfram Chemical Symbol: W
II:The state of W ore in the nature
Black tungsten concentrate and white tungsten concentrate
III:Mining standards
Tungsten ore industrial requirements

Item Black W quartz vein type White W Skarn type Placer
WO3 %Cut-off Grade 0.08-0.1 0.1-0.12 0.02
WO3%Industry Grade 0.12-0.18 0.15-0.2 0.04
Minable Thickness (M) 0.8-1 1 0.5
The rock eliminate
thickness (M)
2-3 2-3 2

IV:Quality requirement of Fine Powde
Super tungsten concentrate quality standards

Variety WO3
≥%
  • Impurity≤%
S P As Mo Ca Mn Cu Sn SiO2 Fe Sb Bi Pb Zn
Black
WⅠ3
70 0.2 0.02 0.06   3.0   0.04 0.04 4   0.04 0.04 0.04  
Black
WⅠ2
70 0.4 0.03 0.08   4.0   0.05 0.10 5   0.05 0.05 0.05  
Black
WⅠ1
68 0.5 0.04 0.10   5.0   0.06 0.15 7   0.10 0.10 0.10  
Black
WⅡ3
70 0.4 0.03 0.05 0.01 0.3   0.15 0.10 3          
Black
WⅡ2
70 0.5 0.05 0.07 0.015 0.4   0.2 0.15 3          
Black
WⅡ1
68 0.6 0.10 0.10 0.02 0.5   0.25 0.20 3          
White
WⅠ3
72 0.2 0.03 0.02     0.3 0.01 0.01 1     0.02 0.01 0.02
White
WⅠ2
70 0.3 0.03 0.03     0.4 0.02 0.02 1.5     0.03 0.02 0.03
White
WⅠ1
70 0.4 0.03 0.03     0.5 0.03 0.03 2     0.03 0.03 0.03
White
WⅡ3
72 0.4 0.03 0.03 0.01   0.3 0.15 0.10 2 2 0.1      
White
WⅡ2
70 0.5 0.05 0.05 0.015   0.4 0.20 0.15 3 2 0.1      
White
WⅡ1
70 0.6 0.10 0.10 0.01   0.5 0.25 0.20 3 3 0.2

V:The strong point of Shanghai Daiwo Mining Machinery Co., Ltd
1.Design the professional production plant;
2.Assay Ore, Appraisal Ore;
3.Research of mining process and Plant design;
4.Equipment provide, Install and Guide;
5. Undertake Turnkey Project.

For higher productivity, better reliability and flexibility, long service life, and better final product quality, the Wolfram Process Plant manufactured by Shanghai Daiwo is absolutely your best choice. All our products are manufactured in accordance with ISO9001:2008 standard and ISO9001:14000 standard,so you can feel secure in using them. We provide comprehensive technical service including design, installation and maintenance. We have technical supports in many countries all over the world, if you need, we will provide you on-site service immediately.


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E-mail : sales@daiwomining.com