At NINGBO INNO PHARMCHEM CO.,LTD., we believe in empowering our clients with knowledge about the materials they use. Activated alumina, a key product in our portfolio, is a marvel of material science, leveraging principles of adsorption and regeneration for highly effective moisture and impurity control. Understanding this science unlocks its full potential in industrial applications.
The efficacy of activated alumina is rooted in its physical structure – a highly porous form of aluminum oxide with an extraordinarily large surface area, often exceeding 300 m²/g. This vast surface area is dotted with countless microscopic pores and channels, creating an ideal environment for molecules to adhere to the surface through a process called adsorption. When gases or liquids containing moisture or other polar contaminants come into contact with activated alumina, these target molecules are attracted to and 'stick' onto the surface of the alumina particles.
This adsorption process is highly effective, allowing activated alumina to achieve very low dew points in drying applications and selectively remove impurities. However, like any adsorbent, activated alumina eventually becomes saturated. This is where its regenerability becomes a critical advantage. The adsorbed water molecules can be released by heating the activated alumina to temperatures typically between 150°C and 200°C. During this regeneration cycle, the pores are cleared, and the activated alumina desiccant balls are restored to their near-original adsorptive capacity.
The ability to regenerate activated alumina multiple times makes it a sustainable and economical choice compared to single-use desiccants. NINGBO INNO PHARMCHEM CO.,LTD. ensures that our activated alumina desiccant balls are manufactured to withstand numerous regeneration cycles without significant loss of performance. For businesses looking to purchase activated alumina, understanding this science underscores the long-term value and efficiency it brings to their processes. Partner with NINGBO INNO PHARMCHEM CO.,LTD. to leverage the power of activated alumina.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.