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

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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Tel:0086-13213097921
Fax: 0086-13213097921
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E-mail : sales@daiwomining.com