Alumina ceramic ball / inert ceramic ball

Alumina ceramic ball / inert ceramic ball

Inert ceramic balls with high strength, high chemical stability and thermal stability characteristics, it can be high temperature, high pressure and acid, alkali, salt and various organic solvents, corrosion, widely used in petroleum, chemical,
Fertilizer, natural gas and environmental protection industries. As a catalyst in the reactor support and covering material. Buffer into the reactor liquid and gas impact on the catalyst to protect the catalyst, and change

Good Reactor liquid and gas distribution

chemical composition AL2O3 20-70
AL2O3+SIO2 ≥90
Fe2O3 ≤1
Water absorption (%) ≤3
Acid resistance (%) ≥98
Alkali resistance (%) ≥80
Resistant to alkalinity heat temperature (℃) ≥1300
Compressive strength N / pcs Ф19 ≥1800
Moh’s hardness ≥6.5
dulk density kg/m2 1300-1400

Specification : Φ3mm-Φ100mm.

Chemical packing balls

Specification
Medium Alumina
Medium-high Alumina
High Alumina
99%-Alumina
ceramic ball
ceramic ball
ceramic ball
Ceramic Balls
Al2O3(%)
40-45
70-80
90-92
99
Water Absorption (%)
<1
<1
<1
<1
Crush strength KN/particle
φ3
﹥0.2
>0.4
>2.0
>2.0
φ6
﹥0.5
>0.6
>5.0
>5.0
φ13
﹥1.4
>1.5
>8.5
>8.5
φ19
>2.9
>3.0
>12
>12
φ25
﹥3.5
>4.5
>16
>16
φ38
﹥5.0
>5.9
>23
>23
φ50
﹥6.3
>8.5
>34
>34
φ76
﹥8.9
>14
>47
>47
φ100
﹥11.0
>18
>56
>56
Bulk Density (Kg/m3)
1400-1500
1500-1800
1800-2200
1800-2200
Specification
Medium Alumina
Medium-high Alumina
High Alumina
99%-Alumina
ceramic ball
ceramic ball
ceramic ball
Ceramic Balls
Al2O3(%)
40-45
70-80
90-92
99
Water Absorption (%)
2-5%
2-5%
2-5%
2-5%
Crush strength KN/particle
φ3
>0.15
>0.15
>0.2
>0.2
φ6
>0.4
>0.4
>0.5
>0.5
φ13
>1.5
>1.5
>2.0
>2.0
φ19
>2.0
>2.5
>3.0
>3.0
φ25
>3.0
>3.5
>4.0
>4.0
φ38
>4.5
>5.0
>5.5
>5.5
φ50
>6.5
>7
>9.0
>9.0
φ76
>11
>12
>19.0
>19.0
φ100
>14
>17
>22.5
>22.5
Bulk Density (Kg/m3)
1400-1500
1500-1800
1800-2200
1800-2200

High purity alumina ceramic ball

High purity alumina ceramic ball / corundum ceramic ball
Widely used in petroleum, chemical, natural gas, environmental protection and other industries, as the catalyst support covering the reactor material, its main role is to increase the gas or liquid distribution points, support and protection of low activity catalyst.

High purity alumina ceramic ball / corundum ceramic ball Features:

1, high purity Alpha alumina structure and low content of silica
2, good heat resistance and mechanical impact resistance
3, good chemical stability

Application range

Desulfurizer  Dehydrogenation Catalytic reforming Catalytic isomerization Ethylene cracking and drying polymerization Low temperature conversion High temperature conversion Methane conversion

Naphtha reforming Methanol and hydrogen production

Chemical composition

chemical composition 90% caramica ball 99% caramic ball 99.5% caramic ball
Al2O3 >90% >99% >99.5%
SiO2 <7% <0.2% <0.15%
Fe2O3 <0.5% <0.1% <0.1%
Na2O+K2O <1.0% <1.0% <0.4%
MgO+CaO <1% <0.2% <0.2%

Specification:

Item   90% inert caramic ball 99%-1 inert caramic ball 99%-2 inert caramic ball 99.5% inert caramic ball
The max working temperature   1500℃ 1500℃ 1600℃ 1600℃
Water absorption   <5% <2-6% <1% <1%
specific weight   ≥3.1g/cm3 ≥3.3g/cm3 ≥3.65g/cm3 ≥3.68g/cm3
Dulk density ≤38mm 1.8kg/L 2.0kg/L 2.0-2.16kg/L 2.0-2.16kg/L
50mm 1.6-1.7kg/L 1.9-2.0kg/L 2.0kg/L 2.0kg/L
70mm 1.6kg/L 1.9kg/L 1.9kg/L 1.9kg/L
Moh’s hardness   9 levels 9 levels 9 levels 9 levels
Impact resistance (free fall from 6 meters off 25mm thick steel plate without broken)   pass pass pass pass
Single compressive strength (kN) 3mm 0.4 0.5 0.6 0.6
6mm 1.3 1.5 1.6 1.6
10mm 5 6 6 6
13mm 7 8 8 8
16mm 15 9 13 13
19mm 17 18 19 19
25mm 22 20 22 22
38mm 35 37 40 40
50mm 40 42 45 45
76mm 50 55 60 60

We can produce inert caramic ball according customers requirement.

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