I: Name: Lead Chemical Symbol: Pb II: The state of Lead ore in the nature
Lead chromate, iodination lead, lead carbonate, galena, yellow lead III: Mining standards
Lead deposit industrial index
Element
Cu
S
WO3
S
Mo
Ag（g/t）
Content%
0.06
4.0
0.06
0.08
0.02
2
Element
Sb
CaF2
Cd
In
Bi
Au（g/t）
Content%
0.4
5
0.01
0.001
0.02
0.1
IV: Quality requirement of Fine Powder
Lead concentrate quality requirement
Grade
Pb≥%
Impurity≤%
Cu
Zn
As
MgO
Al2O3
First Grade
Second Grade Third Grade
Forth Grade
Fifth Grade
Sixth Grade
Seventh Grade
70
65
60
55
50
45
40
1.5
1.5
1.5
2.0
2.0
2.5
3.0
5
5
5
6
7
8
9
0.3
0.35
0.4
0.5
2
2
2
2
2
2
2
4
4
4
4
4
4
4
V：The strong point of Henan Dajia 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.
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