The formula: MgO
Molecular weight: 40.32
Properties: white light, loose powder
Product index project project numerical values
Index of category name
|
Index nam |
category i |
category ii | ||||
|
Excellent grade |
First-grade |
Regular grade |
Excellent
grade |
First-grade |
Regular grade | |
|
(MgO) content%≥ |
95.0 |
93.0 |
92.0 |
95.0 |
93.0 |
92.0 |
|
(CaO) content%≤ |
1.0 |
1.5 |
2.0 |
0.5 |
1.0 |
1.5 |
|
Hydrochloric acid content of insoluble%≤ |
0.10 |
0.20 |
-- |
0.15 |
0.2 |
-- |
|
SO4% ≤ |
0.2 |
-- |
-- |
0.5 |
0.8 |
1.0 |
|
(CL) % ≤ |
0.07 |
0.20 |
0.30 |
0.15 |
0.20 |
0.30 |
|
Screenings (150UM) %≤ |
0 |
0.03 |
0.05 |
0 |
0.05 |
0.1 |
|
(Fe)% ≤ |
0.05 |
0.06 |
0.10 |
0.05 |
0.06 |
0.10 |
|
(Mn) %≤ |
0.003 |
0.010 |
-- |
0.003 |
0.010 |
-- |
|
ignition loss%≤ |
3.5 |
5.0 |
5.5 |
3.5 |
5.0 |
5.5 |
|
Bulk density (g/ml) ≤ |
0.16 |
0.20 |
0.25 |
0.20 |
0.20 |
0.25 |
Applications: used in rubber, soft magnetic ferrite, paint, paper production of filling reinforcing agent, the ball and polishing agent, leather, adhesives, treatment reactive dye printing, prevent, ethanol production of butadiene and synthesis benzene in between the catalyst and fertilizer polyphenols nitric acid catalyst carriers, for production of magnesium, and strong nitric acid in the electronic industry with magnesium rise.