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Construction waste recycling line
Construction waste recycling line specific parameter configuration
Mineral grinding production line
Mineral grinding production line specific parameter configuration
Choice of nickel production line
A: Name: Nickel chemical symbol: Ni
II: nickel ore deposits in the state of nature
In nature in nickel silicate or sulfur, arsenic, nickel compounds exist in the form.
Three: rock industry standard (mining standards)
nickel deposit industrial index
|
Item
|
Nickel sulfide ore
|
Nickel oxide – silicate nickel mine
|
|||
|
Primary ore
|
Oxide ore
|
||||
|
Pit mining
|
Open-pit mining
|
Pit mining
|
Open-pit mining
|
||
|
Cut-off grade (ωB)%
|
0.2 ~ 0.3
|
0.2 ~ 0.3
|
0.7
|
0.7
|
0.5
|
|
Minimum Industrial Grade (ωB)%
|
0.3 ~ 0.5
|
0.3 ~ 0.5
|
1
|
1
|
1
|
|
Deposit average grade (ωB)%
|
0.8 ~ 2
|
0.6 to 1
|
1.5
|
1.2
|
|
|
M minimum mining thickness
|
1
|
2
|
1
|
2
|
1
|
|
M thickness with stone removed
|
≥ 2
|
≥ 3
|
≥ 2
|
≥ 3
|
1 to 2
|
Four: powder Quality Standard
Nickel concentrate quality standards
|
Grade
|
Ni no less than,%
|
Impurities is not more than,%
|
|
MgO
|
||
|
Special grade
|
8
|
6
|
|
A
|
7.5
|
6
|
|
Two
|
7.0
|
6
|
|
Three
|
6.5
|
7.5
|
|
Four
|
6.0
|
9
|
|
Five
|
5.5
|
10.5
|
|
Six
|
5.0
|
12
|
|
Seven
|
4.5
|
13.5
|
|
Eight
|
4.0
|
15
|
|
Nine
|
3.5
|
17.5
|
|
十级
|
3.0
|
20
|
Five: Shanghai Xuan Shi Machinery Technology Co. Specialty
1 design professional production line;
2 ore testing, ore identification;
3 beneficiation industry research, plant design;
4 mineral processing equipment supply, installation guide;
5 can undertake turnkey projects.
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