The caustic calcined magnesite is made from raw magnesite in reverberatory furnace, rotary kiln and boiling furnace, this products possess stable quality, high purity and well - activeness are widely used in paper making, chemical industry, refractory materials and building materials industry etc.
Grade
MgO
min%
SiO2
max%
CaO
max%
L.O.I.
max%
SIZE（mm）
QM 95
95
1.0
1.5
2.0
-325mesh 95%min passing
through 0.3-2mm 90%min
0.1-0.8mm 90%min Also process
as the Requirement of user.
QM 94
94
2.0
1.6
3.0
QM 93
93
2.5
1.8
3.5
QM 92
92
3.0
1.8
4.5
QM 91
91
3.5
1.8
5.0
QM 90
90
2.5
2.5
6.0
QM 89
89
3.5
3.5
7.0
QM 87
87
4.5
4.5
7.0
MC-85
85
5
5
7.0
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