Operative norm: Q/HLX007-2007
|
Test items |
Specifications |
|
Acid-consuming |
140-170ml/g |
|
Free alkali |
0.1mol/L HCL≤1.0ml/g |
|
Chloride |
≤500ppm |
|
Sulfates |
≤0.5% |
|
Soluble salts |
≤1.5% |
|
Heavy metals |
≤30ppm |
|
Arsenic |
≤8ppm |
|
Loss on Ignition |
17.0%-34.0% |
|
MgO |
≥20.0% |
|
SiO2 |
≥45.0% |
|
SiO2/ MgO |
2.10-2.37 |