I:Name: Nickel Chemical Symbol: Ni
II:The state of Nickel ore stored in the nature
Appearing by Nickel silicate or sulfur, arsenic, nickel compound forms exist in nature.
III:Rock and mineral industry standard(Mine Standard)
Nickel deposit industrial index

Item

(Nickel sulfide ore)

Nickel oxide - nickel silicate ore

primary ore

oxidized ore

(Pit Mining)

(Open Mining)

(Pit Mining)

(Open Mining)

(cutoff 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

0.6~1

1.5

1.2

(Minimum mineable thickness) m

1

2

1

2

1

(The Rock Eliminating Thickness) m

≥2

≥3

≥2

≥3

1~2

IV:Pure Powder quality standards
Nickel concentrate quality standards

(Grade)

Ni≥%

impurity≤%

MgO

superfine

8

6

First Grade

7.5

6

Second Grade

7.0

6

Third Grade

6.5

7.5

Forth Grade

6.0

9

Fifth Grade

5.5

10.5

Sixth Grade

5.0

12

Seventh Grade

4.5

13.5

Eighth Grade

4.0

15

Ninth Grade

3.5

17.5

Tenth Grade

3.0

20

VII: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.


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