Test Item
|
|
Reference range
|
Test Data
|
|
Specific Surface Area(m2/g)
|
|
280 ± 30
|
306
|
|
pH Value
|
|
6.0~ 9.0
|
7.86
|
|
Loss on Drying @ 105℃(%)
|
|
≤0.7
|
0.37
|
|
Loss on Ignition @ 1000℃(%)
|
|
≤5.0
|
3.16
|
|
Tamped Density(g/l)
|
|
40~60
|
46
|
|
SiO2 Content (%)
|
|
≥99.8
|
99.85
|
|
Carbon Content (%)
|
|
2.5~ 4.0
|
3.14
|
|
Chloride Content(mg/kg)
|
|
≤250
|
40
|
|
Oxide Content (mg/kg)
|
Al2O3
|
≤400
|
21
|
|
|
TiO2
|
≤200
|
21
|
|
|
Fe2O3
|
≤30
|
11
|