Item
|
Standard
|
Specific surface are, m2/g
|
≥130
|
Activity (NaAc approach), mmol/kg
|
≥180
|
Water content , w%
|
≤12
|
Granularity(Over 0.075mm screen mesh),w%
|
≥95
|
Filtration rate, ml/min w%
|
≥4
|
PH (50g/L Suspension)
|
2.2-4.8
|
Decolorizing rate (Via rapeseed oil)
|
≥90
|
Bulk density, g/ml
|
0.55±0.10
|
Component
|
Result
|
|
SiO²
|
65-72%
|
|
Al²O3
|
11-15%
|
|
Fe²O3
|
1-2%
|
|
MgO
|
2.56%
|
|
CaO
|
0.27%
|
|
K²O
|
0.88%
|
|
The above as an approximation, the actual value will be subject to inspection report
|
|