China High Purity Inert Alumina Ceramic Ball Catalyst Support Media for Petrochemical Industry Suppliers, Factory

Our Inert Alumina Ceramic Balls are the most widely used catalyst support media in the world. Manufactured from premium high-quality chemical porcelain and alumina, they offer excellent mechanical strength, exceptional resistance to high temperatures and pressures, and unmatched chemical stability against acids and alkalis, providing a reliable foundation for heavy-duty chemical reactors.

Product Description

Inert Ceramic Ball

Inert Ceramic Ball Product Description

The Inert Ceramic Ball is universally recognized as the standard support and covering media for catalysts, absorbents, and desiccants in chemical and petrochemical reactors. Manufactured from very high-quality chemical-grade porcelain clay and alumina materials, these solid spheres are highly inert and will not react with or contaminate your specific catalyst or chemical processes. They provide a reliable, stable, and mechanically robust foundation that ensures optimal fluid distribution across the catalyst bed while protecting the active catalyst from impurities and high-velocity fluid impacts.

Product Highlights

High Mechanical Strength

Exhibits tremendous crushing strength, easily withstanding extremely high-pressure reactor environments and heavy catalyst bed loads without cracking, powdering, or shattering.

Excellent Chemical Stability

Highly inert and profoundly resistant to corrosion from all organic and inorganic acids (except hydrofluoric acid), alkalis, and various organic solvents in severe processing environments.

Exceptional Thermal Resistance

Capable of enduring continuous high operating temperatures and resisting thermal shock during rapid thermal cycling without structural degradation.

Low Water Absorption

An extremely dense, sintered internal structure ensures minimal moisture absorption, strictly preventing swelling, spalling, or bursting during sudden temperature spikes.

Versatile Grading Options

Available in a wide spectrum of alumina contents (ranging from regular 17% up to ultra-high 99.5%) to perfectly match the specific chemical, thermal, and economic requirements of any industrial reactor.

Typical Applications

Catalyst bed support and covering in petroleum refineries, hydrocracking, hydrodesulfurization, and catalytic reforming units. Gas processing plants, natural gas drying, and molecular sieve dehydration systems. Chemical and fertilizer plants, specifically as support media in ammonia synthesis and methanol reactors.

Size (mm) 17-25% Al2O3 Crushing Strength (KN/pc) 90-95% Al2O3 Crushing Strength (KN/pc) 99% Al2O3 Crushing Strength (KN/pc) Water Absorption (%) Bulk Density (g/cm³)
φ6 (1/4") More than 0.5 More than 1.2 More than 1.5 ≤ 5.0 1.35 - 3.50
φ10 (3/8") More than 1.0 More than 2.5 More than 3.0 ≤ 5.0 1.35 - 3.50
φ13 (1/2") More than 2.0 More than 4.5 More than 6.0 ≤ 5.0 1.35 - 3.50
φ19 (3/4") More than 4.0 More than 8.0 More than 10.0 ≤ 5.0 1.35 - 3.50
φ25 (1") More than 6.0 More than 12.0 More than 15.0 ≤ 5.0 1.35 - 3.50
φ38 (1.5") More than 10.0 More than 20.0 More than 25.0 ≤ 5.0 1.35 - 3.50
φ50 (2") More than 16.0 More than 30.0 More than 40.0 ≤ 5.0 1.35 - 3.50

Frequently Asked Questions

QWhat is the primary function of Inert Ceramic Balls in reactors?

They serve as support and covering media for catalysts, absorbents, and desiccants. They provide a stable foundation, ensure optimal fluid distribution across the catalyst bed, and protect the active catalyst from impurities and high-velocity fluid impacts.

QWhat alumina (Al2O3) contents are available?

Inert ceramic balls are available in a wide spectrum of alumina contents, ranging from regular 17-25% up to 90-95% and ultra-high 99.5%, designed to match specific chemical, thermal, and economic requirements.

QHow chemically resistant are Inert Ceramic Balls?

They are highly inert and profoundly resistant to corrosion from all organic and inorganic acids (with the exception of hydrofluoric acid), alkalis, and various organic solvents in harsh chemical environments.

QWhy is low water absorption important for ceramic catalyst bed support media?

With a water absorption rate of ≤ 5.0%, the dense, sintered structure prevents swelling, spalling, or bursting during sudden thermal cycling and extreme temperature spikes.

QWhat sizes and crushing strengths are provided?

Sizes range from φ6 (1/4") to φ50 (2"). Depending on the size and alumina content (17% to 99%), crushing strength ranges from more than 0.5 KN/pc up to more than 40.0 KN/pc.

QIn what typical industrial applications are these ceramic balls used?

They are widely applied in petroleum refineries (hydrocracking, hydrodesulfurization, catalytic reforming units), gas processing plants (natural gas drying, molecular sieve dehydration), and chemical/fertilizer plants (ammonia synthesis and methanol reactors).

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