Alumina Oxide Ceramic Balls

Alumina Oxide Ceramic Balls are industrial ceramic spherical materials made primarily from high-purity alumina through high-temperature sintering. They possess high mechanical strength, excellent chemical stability, and good wear and heat resistance. This product is widely used in chemical, petrochemical, environmental protection, industrial gas treatment, and catalyst systems, primarily as tower packing, inert support balls, and bed distribution materials.

Compared to ordinary ceramic packing, alumina ceramic balls maintain a stable structure under long-term operating conditions, effectively protecting the upper catalyst or adsorbent, reducing system pressure drop, and improving overall equipment operating efficiency. They are an indispensable basic material in modern industrial plants.

1. High-purity alumina content, stable performance
Alumina Oxide Ceramic Balls use high-quality alumina raw materials, with a common Al₂O₃ content range of 92%–99%. The low impurity content exhibits excellent chemical inertness in acidic, alkaline, and various solvent environments, making them suitable for long-term use under complex conditions.

2. Excellent mechanical strength and wear resistance
The products possess high compressive strength and low wear rate, making them less prone to breakage under conditions of tower filling, gas-liquid scouring, and frequent start-ups and shutdowns. This effectively reduces the risk of pulverization and extends the service life of the equipment.

3. Optimized bed distribution, reduced system pressure drop
The regular spherical structure helps improve the distribution of gas or liquid within the tower, preventing local short circuits or flow deviations, improving mass transfer efficiency, and reducing system operating energy consumption.

4. Excellent high-temperature resistance and thermal shock resistance
Alumina ceramic balls maintain structural stability at high temperatures, making them suitable for high-temperature reactors, regeneration systems, and various thermal devices. They are not prone to cracking under alternating hot and cold conditions.

Catalyst Support Layer: Used in the bottom or middle layers of reactors to support the catalyst bed and prevent catalyst loss.

Chemical Towers and Packed Beds: Used as inert packing balls in absorption towers, drying towers, reaction towers, and other equipment.

Industrial Gas and Air Handling Systems: Widely used in air drying, gas purification, and separation systems to improve system stability.

Petrochemical and Environmental Engineering: Suitable for demanding industrial environments such as oil refining, chemical processing, and environmental waste gas treatment.

Item                                           Indicator range

Alumina content                      92%,95%,99%

Size                                                  0.5-95mm

Water adsorption rate                       ≤4-5%

Mohs hardness                                 ≥9

Bulk density                                      ≥2 G/ml

Stable raw materials, high batch consistency

Strict quality control and factory inspection

Supports customization of multiple specifications and aluminum contents

Suitable for the international market, with extensive export experience

Can be supplied in conjunction with activated alumina, molecular sieves, and other products.

Q1: What are the main applications of Alumina Oxide Ceramic Balls?

A1: Alumina Oxide Ceramic Balls are mainly used as catalyst support balls, inert packing balls, and tower bed materials. They are widely used in chemical, petrochemical, industrial gas handling, drying, and environmental protection systems to stabilize bed structure and improve fluid distribution.

Q2: What is the fundamental difference between alumina ceramic balls and ordinary ceramic balls?

A2: Compared to ordinary ceramic balls, alumina ceramic balls have a higher Al₂O₃ content and are superior in mechanical strength, wear resistance, corrosion resistance, and high-temperature resistance, making them suitable for long-term, continuous industrial operation.

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