Aluminum Oxide Ceramic Balls

Aluminum oxide ceramic balls are a type of industrial ceramic ball with alumina as the main component, commonly used in various high-temperature, high-pressure, and corrosive environments. Due to their high alumina content and dense internal structure, they provide stable support and protection in chemical equipment. Particularly in catalyst bed systems, alumina ceramic balls can serve as a subbase or support layer material, helping to support the catalyst, buffer fluid impacts, prevent catalyst particle loss, and improve media distribution.

Compared to ordinary ceramic materials, aluminum oxide ceramic balls exhibit superior compressive strength, wear resistance, and high-temperature resistance. This makes them widely applicable in petroleum refining, hydrogenation units, shift converters, desulfurization equipment, adsorption towers, and reaction towers. For industrial customers seeking long-term stable operation, using high-quality aluminum support balls can effectively reduce breakage rates and downtime maintenance frequency, resulting in greater economic benefits.

·High alumina content, chemically stable.

·High compressive strength, capable of withstanding large bed loads.

·Good high-temperature resistance, suitable for high-temperature conditions.

·Strong corrosion resistance, suitable for acid and alkaline environments.

·Low water absorption, dense structure, not easily damaged.

·Good wear resistance, long service life.

·Strong thermal stability, not easily cracked due to temperature changes.

·Effectively protects the catalyst bed and improves system operational stability.

Aluminum oxide ceramic balls are widely used in industries such as petrochemicals, coal chemicals, natural gas, fertilizers, environmental protection, and water treatment. In catalyst systems, they are often used as catalyst support balls at the bottom of the reactor to support the catalyst bed and improve media distribution. In tower and packing systems, they can also be used as ceramic packing balls and support media balls to enhance the stability and uniformity of equipment operation.

In the refining and chemical industries, high-alumina ceramic balls are commonly used in hydrogenation, desulfurization, shift conversion, and reforming units. Due to their high pressure resistance and corrosion resistance, they can withstand harsh process conditions. In natural gas and environmental treatment systems, aluminum ceramic balls also play a stabilizing support and protective role, helping companies achieve more efficient and stable production processes.

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

1. What are the main uses of Aluminum Oxide Ceramic Balls?

Primarily used as catalyst support, tower packing, bed pads, and support media in industrial reactors to help improve equipment stability and protect the catalyst.

2. Is this product suitable for high-temperature environments?

Yes. Aluminum Oxide Ceramic Balls have excellent high-temperature resistance and can be used in various high-temperature industrial applications.

3. Is this product corrosion-resistant?

Yes. This product has good chemical stability and can withstand acidic, alkaline, and various complex media environments.

4. Are custom specifications supported?

Yes. Custom specifications can be provided according to customer requirements for particle size, alumina content, and performance parameters.

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