I:Name: Stannum Chemical Symbol: Sn
II:The state of Stannum ore in the nature
The main form is Two oxide (cassiterite) and sulfide (sulfur cassiterite)
III:Mining standards
Stannum ore industrial requirements
Item | Primary Ore | Placer |
Cut-off Grade% | 0.1-0.2 | 0.02 |
Industry Grade% | 0.2-0.4 | 0.04 |
Minable Thickness (M) | 0.8-1 | 0.5 |
The rock eliminate thickness (M_ | 2 | 2 |
IV:Quality requirement of Fine Powde
Stannum concentrate quality standards
Item | Grade | Sn≥% | Impurity≤%% | |||||
S | As | Bi | Zn | Sb | Fe | |||
I | First Grade | 65 | 0.4 | 0.3 | 0.1 | 0.4 | 0.2 | 5 |
Second Grad | 60 | 0.5 | 0.4 | 0.1 | 0.5 | 0.3 | 7 | |
Third Grade | 55 | 0.6 | 0.5 | 0.15 | 0.6 | 0.4 | 9 | |
Forth Grade | 50 | 0.8 | 0.6 | 0.15 | 0.7 | 0.4 | 12 | |
Fifth Grade | 45 | 1.0 | 0.7 | 0.2 | 0.8 | 0.5 | 15 | |
Sixth Grade | 40 | 1.2 | 0.8 | 0.2 | 0.9 | 0.6 | 16 | |
Seventh Grade | 35 | 1.5 | 1.0 | 0.3 | 1.0 | 0.7 | 17 | |
Eighth Grade | 30 | 1.5 | 1.0 | 0.3 | 1.0 | 0.8 | 18 | |
II | First Grade | 65 | 1.0 | 0.4 | 0.4 | 0.8 | 0.4 | 5 |
Second Grad | 60 | 1.5 | 0.5 | 0.5 | 0.9 | 0.5 | 7 | |
Third Grade | 55 | 2.0 | 1.0 | 0.6 | 1.0 | 0.6 | 9 | |
Forth Grade | 50 | 2.5 | 1.5 | 0.8 | 1.2 | 0.7 | 12 | |
Fifth Grade | 45 | 3.0 | 2.0 | 1.0 | 1.4 | 0.8 | 15 | |
Sixth Grade | 40 | 3.5 | 2.5 | 1.2 | 1.6 | 0.9 | 16 | |
Seventh Grade | 35 | 4.0 | 3.5 | 1.4 | 1.8 | 1.0 | 17 | |
Eighth Grade | 30 | 5.0 | 4.0 | 1.5 | 2.0 | 1.2 | 18 |
Note: 1. I directly enter into stove Stannum concentrate
2. II Stannum concentrate After processing
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.
Daiwo is a trusted and reliable company for our high quality and good manufacturing. we are sepecialize in producing Stannum Process Plant which is highly spoken by the customers all over the world. And plants are all manufactured in accordance with ISO9001:2008 standard and ISO9001:14000 standard, so you can feel secure in using them. We expect to receive your order.
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