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Active Alumina Balls (Activated Aluminum Oxide Balls): Performance & Applications

2026-07-30

Active Alumina Balls (Activated Aluminum Oxide Balls)

Activated alumina balls are a porous, high-dispersion solid material. Their micro-porous surfaces possess the functional characteristics required for catalytic and adsorption applications, such as adsorption performance, defluoridation capability, drying performance, surface activity, and excellent thermal stability.

Water Treatment & Adsorption

In water purification, activated alumina balls also demonstrate strong adsorption properties. Therefore, they are widely used as:

  • Drying agents for gases and liquids
  • Adsorbents for gas purification
  • Fluoride-removal media for drinking water
  • Color and odor removal agents for industrial wastewater

Activated alumina balls are also known as water treatment activated bauxite. They can be used as filling, decolorizing, and deodorizing agents, offering advantages such as strong adsorption capacity and good mechanical performance (e.g., low tendency to agglomerate). In addition, they feature excellent hydrolysis resistance and physiological inertness.

Durability & Performance

Activated alumina balls can work effectively at room temperature and are not easily damaged by water or common corrosive substances. Their unique crystalline structure and outstanding surface smoothness provide strong abrasion resistance, excellent impact resistance, and good insulating properties.

Application Areas

Due to their excellent performance, activated alumina balls are widely used in many industries, including:

  • Microporous filtration systems
  • Pharmaceutical and food-related applications
  • Drying/catalyst aid production
  • Gas purification
  • Moisture-proofing and dehumidification
  • Agriculture, forestry, fisheries, and animal husbandry
  • Textile printing and dyeing
  • Coatings and paints

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