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Key Material Properties:
Primary Industrial Applications:
Environmental Protection Systems
Catalytic reactor beds for: Wastewater treatment/VOC abatement/Flue gas denitrification (SCR systems)| Parameter | Typical Value | Test Standard |
| Al2O3 Content | 92%-99% | XRF analysis |
| Bulk Density | 2.3-2.6 g/cm³ | ASTM C134 |
| Crush Strength | ≥130N/mm² | ISO 8897-1:2010 |
| Porosity | 15-25% | Mercury intrusion |
Equipment Compatibility:
Material Properties:
Porous Al2O3 structure with:
| Stage | Mechanism | Technical Parameters |
| Adsorption | Physical adsorption + capillary condensation | Dew point reduction: -40°C to -70°C |
| Regeneration | Thermal (200-300°C) or pressure swing desorption | Cycle life: 3-5 years (2,000+ cycles) |
A. Compressed Air Drying
| Gas Type | Critical Role | Risk Mitigated |
| N2/O2 | Prevents molecular sieve poisoning | Maintains 99.999% purity |
| H2/NG | Eliminates combustion efficiency loss | Avoids hydrogen embrittlement |
| Cl2/CO2/LPG | Removes corrosive moisture | Reduces pipeline degradation |
C. Refrigeration & Cryogenic Systems
D. High-Tech Gas Supply
√Superior Adsorption - 20% higher H2O capacity than silica gel
√Thermal Stability - Withstands 300°C regeneration repeatedly
√Chemical Inertness - Resists acids/alkalis (pH 1-14)
√Cost Efficiency - 5-year lifespan in most industrial applications
TECHNICAL INDEX OF Alumina Ceramic Balls
| Name | Ceramic ball | 23-30%Al2O3 Ceramic ball | Medium alumina ceramic ball | High alumina ceramic ball | 99-Alumina ceramic ball |
| Al203+SiO2(%) | >93 | >92 | >93 | >94 | >99 |
| Al203(%) | 17-23 | 23-30 | 40-75 | 85-97 | 99 |
| Fe203(%) | <1 | <1 | <1 | <1 | 0.2 |
| Ca0(%) | <0.5 | <1.5 | <1.5 | <0.5 | 0.2 |
| MgO(%) | <0.5 | <1.5 | <0.5 | <0.5 | 0.1 |
| K2O+Na20(%) | <4 | <4 | <3.5 | <4 | >0.5 |
| TiO2 | <0.5 | ≤0.5 | <0.1 | <0.1 | 0.5 |
| Leachable Fe203 |
<0.1 | <0.1 | <0.005 | <0.001 | |
| water adsorption | <0.5% | <0.5% | <1 | <2 | 2-5 |
| grain density g/cm3 |
2.3-2.4 | 2.3-2.4 | 2.6-2.9 | 3.4 | 3.2-3.6 |
| operation temp(max).C | 980 | 980 | 1450 | 1580 | 1580 |
| Moh's hardness | >6.5 | >7 | >7 | >7.5 | >7.5 |
| φ6mm | >0.5 | >0.5 | >0.50 | >0.6 | >1 |
| φ25mm | >6.5 | >6.5 | >4.9 | >55 | >8 |
| φ38mm | >8.9 | >8.9 | >5.5 | >54 | >8 |
| φ50mm | >9 | >9.8 | >6.5 | >7.8 | >15 |
Core Industry Applications:
Petrochemical Processing
Gas Treatment Systems
Size Reduction Operations
Primary use: High-efficiency grinding media for:Technical Applications Breakdown:
Catalytic Processes:
Ensures uniform flow distribution (pressure drop <0.5 bar/m)Separation Systems:
Achieves dew points below -40°C in drying towersThermal Management:
Provides consistent heat distribution (±5°C variation)Particle Processing:
Achieves sub-micron particle sizes (D50 <1μm)
Name: Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd.
Location: Xiangdong District Industrial Park, Pingxiang City, Jiangxi Province, China
Facility: 30-acre production base with advanced process equipment
Workforce: 300+ employees, including ~100 professional/technical personnel
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