Hujiang brand Alumina is white or slightly red powder or ball-shaped particles, insoluble in water and organic solvent, soluble in acidic and alkaline solutions, moisture absorptive in air.It is used as deacidifying-regenerant of transformer oil,purifying agent,catalyst.
1、Main standard
|
Chemical composition |
Alumina （AL2O3 ）/ Low Temperature |
|
Appearance |
White powder |
|
Package |
25kg woven bag， 1000kg big bag |
|
Characteristics |
It is white or slightly red powder or ball-shaped particles, insoluble in water and organic solvent, soluble in acidic and alkaline solutions, moisture absorptive in air |
|
Application |
deacidifying-regenerant of transformer oil,purifying agent,catalyst. |
2、Specification
|
No |
Item |
Unit |
Index |
|
1 |
SiO2 |
%≤ |
0.07 |
|
2 |
Fe2O3 |
％≤ |
0.03 |
|
3 |
Na2O |
％≤ |
0.50 |
|
4 |
Loss in burning |
％≤ |
5±1.0 |
|
5 |
Granularity% |
≤30um |
≤6 |
|
＞104um |
≤6 |
|
Barium sulfate