
Activated alumina, also known as activated aluminum oxide or activated alumina, is a highly porous and chemically inert material that widely used in various industrial applications. Moreover, KA402 is a specific type of activated alumina with unique properties and characteristics.
KA402 is primarily as an adsorbent for water purification, desiccation, and drying processes. It has a high surface area, which allows it to effectively capture and hold moisture molecules. So, this property makes it ideal for use in air conditioning systems, dehumidifiers, and other applications where the removal of moisture is essential.
Key features of KA402 activated alumina include:
- High surface area: KA402 has an exceptionally large surface area, which enhances its ability to adsorb moisture and other contaminants.
- Chemical stability: Activated alumina is highly resistant to chemical reactions, making it suitable for use in various environments and applications.
- Reusability: KA402 regenerated by heating it to a high temperature, allowing it to reuse multiple times.
- Low dust content: KA402 has a low dust content, which minimizes the risk of clogging and blockages in equipment and systems.
- Wide temperature range: KA402 can operate effectively within a wide temperature range, making it suitable for use in various industrial settings.
- Versatility: KA402 can be in a variety of applications, including water treatment, air conditioning, and gas processing.
In summary, KA402 activated alumina is a versatile and effective adsorbent material that widely used in various industrial applications due to its high surface area, chemical stability, and reusability.


