Product Details:
Payment & Shipping Terms:
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Name:: | Catalyst Support Ceramic Ball | Acid Resistance:: | >90% |
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Bulk Density:: | 1300-1400 Kg/m3 | Al2O3:: | 17-23% |
Material:: | Alumina Ceramic | Usage: | Support Media |
High Light: | aluminum oxide ceramic balls,catalyst bed support balls |
Factory High Temperature Resistance 92% 99% High Al2o3 Inert Alumina Ceramic Balls
Production Introduction
Inert alumina ceramic ball has the characteristics of high strength, low water absorption, high chemical stability, high thermal stability, resistance to high temperature and high pressure. It can not only resist the corrosion from the acid, alkali, salt and other organic solvent, but also the temperature change in production process.
Inert alumina ceramic ball is widely used in petroleum, chemical, fertilizer, natural gas and environmental protection industries, as the supporting and covering material of catalyst in reactors. Its main role is to increase the distributing spot of gas or liquid, also support and protect the activated catalyst with low strength.
Inert alumina ceramic ball characteristics and advantages
1. High mechanical strength (Monolithic spheres will not split, crack or spall in use)
2. High temperature resistance
3. Lower water absorption
4. Quite excellent chemical stability
5. Can resist corrosion of acid, alkali and other organic solvent
6. Excellent thermal shock resistance (can withstand the temperature urgent changes occurred in production process)
7. Trouble-free reactor filling due to high crush strength
8. Will not plug catalyst bed, optimizing the process efficiency by keeping the pressure drop low and catalyst activity high
9. No contaminate catalyst due to maximize resistance to attrition, extending the catalyst Activity life and reduce the operation cost
Model | 17%-19%Ordinary Ceramic Ball | |||||||||||
Color | Light gray | |||||||||||
Shape | Ball | |||||||||||
Chemical composition | Min. % | Max. % | Usual % | |||||||||
Al2O3 | 17 | 19 | 18 | |||||||||
SiO2 | 70 | 77 | 74.9 | |||||||||
Al2O3 + SiO2 | 90 | 94 | 93 | |||||||||
Fe2O3 | / | 1.0 | 0.9 | |||||||||
TiO2 | / | 0.5 | 0.46 | |||||||||
CaO | / | 0.5 | 0.42 | |||||||||
MgO | / | 0.5 | 0.38 | |||||||||
Na2O | / | 2 | 1.12 | |||||||||
K2O | / | 3.5 | 3.28 | |||||||||
Physical properties | Leachable Iron (%) | ≤0.1 | ||||||||||
Apparent Porosity by Weight (%) | D≥10mm | ≤0.4 | ||||||||||
D=6mm | ≤1.0 | |||||||||||
D=3mm | ≤3.0 | |||||||||||
Water absorption (wt.%) | <0.5 | |||||||||||
Acid resistance (%) | >99.8 | |||||||||||
Alkaline resistance (%) | >85 | |||||||||||
Bulk Density | (g/cm3) | 1.35 | ||||||||||
(lb/ft3) | 84 | |||||||||||
Specific density | (kg/m3) | 2300 | ||||||||||
(lb/ft3) | 144 | |||||||||||
Moh’s hardness (scale) | >6.5 | |||||||||||
Thermal conductivity (w/m2.k) | 0.9-1.0 | |||||||||||
Specific heat (J/kg.℃) | 628-837 | |||||||||||
Max. Operating Temperature | (℃) | 1050 | ||||||||||
(℉) | 1922 | |||||||||||
Thermal expansion (%) (500℃) | 0.20 | |||||||||||
Thermal Shock Stability (times) (500 ℃ then water cooling) |
10 | |||||||||||
Geometric properties | Nominal Size | (mm) | 3 | 6 | 10 | 13 | 16 | 19 | 25 | 38 | 50 | |
(inch) | 1/8 | 1/4 | 3/8 | 1/2 | 5/8 | 3/4 | 1 | 1.5 | 2 | |||
Crush Strength Min. | (lbs) | 77 | 176 | 234 | 572 | 726 | 1672 | 1870 | 2090 | 3476 | ||
(kg) | 35 | 80 | 106 | 260 | 330 | 760 | 850 | 950 | 1580 | |||
(N/PC) | 343 | 784 | 1039 | 2548 | 3234 | 7448 | 8330 | 9310 | 15484 |
Inert 92% alumina ceramic balls application:
Inert alumina balls are widely used as the covering or supporting media of the catalyst in the reactors and tower packing in many fields such as petroleum, chemical industry, chemical fertilizer, natural gas and environmental protection etc. The main role is to buffer the impact of liquid and gas to the catalyst in the reactor, protect the catalyst and improve the distribution of liquid and gas in the reactor.
Packing of Insulating brick: Standard export wooden pallet with cardboard.
Shipping of Insulating brick: By vessel or by train from any Chinese port,
Samples can be delivered by International express.
Contact Person: Pan Junhui
Tel: +86 15861509962
Fax: 86-0510-87441369