High-purity alumina packing balls offer exceptional thermal resistance, optimized chemical stability, and superior mechanical durability. Designed for industrial applications, they ensure efficient catalytic support, extended lifespan, and reliable operational performance.
Product Overview:
High purity alumina packing balls are widely used in industries such as petrochemicals, chemical fibers, alkylbenzenes, aromatics, ethylene, and natural gas. They are primarily utilized in hydrogen cracking, refining, catalytic reforming, isomerization, methylation, and other processes, where they serve as packing materials in reactors. These alumina balls act as supports and protective materials for catalysts, molecular sieves, and desiccants, improving gas or liquid distribution and enhancing the uniformity of the fluid inside the reactor, thus increasing the efficiency of catalytic reactions.
Product Features:
- High Purity:Ensures stability and high efficiency during the reaction process, leading to optimal performance.
- High Strength:Exhibits strong compressive strength, capable of withstanding high-pressure operating environments without degradation.
- High Temperature Resistance:Maintains stable performance in high-temperature environments, ideal for hydrogen cracking and other high-temperature processes.
- High Pressure Resistance:Effectively endures high-pressure operations, ensuring long-term stability of equipment.
- Excellent Acid and Alkali Corrosion Resistance:Demonstrates outstanding chemical stability and resistance to acidic and alkaline environments, making it suitable for harsh chemical conditions.
- Thermal Shock Stability:Withstands sudden temperature changes without cracking or damage, offering durability in dynamic temperature conditions.
- Stable Chemical Properties:Exhibits long-term stability in a wide range of industrial environments, ensuring reliability throughout the operational lifespan.
Applications:
- Petrochemical Industry:Used as packing material in hydrogen cracking, catalytic reforming, isomerization reactors, supporting catalysts and molecular sieves.
- Chemical Fiber Industry:Improves gas-liquid distribution and enhances reaction efficiency in refining processes.
- Aromatic and Alkylbenzene Plants:Serves as a support material for catalysts during the refining and catalytic processes, ensuring stable equipment performance.
- Natural Gas Treatment Plants:Acts as a support and protection material in catalytic reactions within natural gas treatment.
- Other Industrial Equipment:Widely used in various chemical reactions, molecular sieves, desiccants, and catalytic processes in diverse industrial settings.
Condition | Index |
Softening under Load (YB/T370-1995) | Deformation less than 0.6% under 0.2MPa pressure |
Thermal Shock Resistance (YB/T376.2-1995) | No cracks on surface after 10 cycles from 1200℃ to 600℃ |
Reheating Line Change (GB/T3997.1-1998) | At 1400℃ for 12 hours, maximum value 0.25%, average value less than 0.20% |
Bulk Density (GB/T2997-2000) | 3.2-3.50 g/cm³ |
Crushing Strength | Greater than 230kg/cm² |
Apparent Porosity | 12-18% |
Tapped Density | 2.1-2.3 g/cm³ |