

The nano and submicron ultra-fine spherical alumina and silica powders produced by Sanruibide using the direct combustion process feature a controllable particle size ranging from 0.1 μm to 10 μm. The powders are characterized by 100% particle sphericity, no agglomeration, excellent dispersibility and uniform particle size distribution. The products have low impurity content, especially extremely low alkali metal ions such as sodium and potassium, which are less than 20 ppm for the full series. The products feature high purity, up to 5N at maximum.
Sanruibide currently has an annual production capacity of 2,500 tons for various direct combustion process spherical powders. It is also equipped with a full range of powder modification and processing equipment, and can provide powder modification, granulation and other treatments according to different applications and customer requirements.



