Activated Alumina Balls

We offer our clients Activated Alumina, which is used for removal of moisture from transformer oils. Primarily used in thermo siphon filters, Activated Alumina is appreciated for crushing strength and high absorption capacity.

 

Products Details:

 

(A)MECHANICAL PROPERTIES:

1.Size: 3-5mm. Dia. Balls.

2. Bed crushing strength, % = 95%min.

3. Loss on attrition,% = 0. 1max.

 

(B) PHYSICAL PROPERTIES:

1. Equilibrium static water adsorption capacity at 60%RH & 30^oC,% = 18-21%

2. Free moisture at 120 ^oC, % = 2% max.

3. Tapped bulk density,kg/m³ = 800-850kg/m³.

4. Pore volume,cc/gm. = 0. 4 min.

5. Surface area, m²/gm. = 350min.

6. Loss on ignition (250-1000 ^oC) = 5-7%.

 

(C) CHEMICAL COMPOSITION:

1. Al₂O₃ = 93% min.

2. Fe₂O₃ = 0. 1% max.

3. Na₂O = 0. 3% max.

4. SiO₂ = 0. 1% max.

 

Note: 1. The mechanical & physical properties varies with the size of balls.

2. Product can also be manufactured with other specifications as per

requirements.