The most prone problems in the production of activated alumina hollow spheres
Mar 29,2023
What is the most likely problem in the production of activated alumina hollow spheres? Alumina hollow sphere manufacturers will take you to understand the specific situation in detail below.
The most likely problem in the production of activated alumina balls, we all know that the main raw materials for the production of activated alumina balls are industrial grade aluminum hydroxide micropowder and industrial grade alumina powder. It is made by drying, grinding, molding and roasting of aluminum hydroxide. In the production process, disc forming is the most prone to problems. A slight lack of technology will cause problems such as reduced strength and insufficient specific surface area, which seriously affect the quality of activated alumina balls. In addition, various problems often occur in the roasting process, such as the unstable temperature of the kiln, and the finished products have problems such as substandard pore size and weakened strength. The holding time is also a problem that greatly affects the quality. The length of the holding time directly affects the adsorption capacity of activated alumina balls. The longer the holding time, the greater the impact on the adsorption value. If the holding time is not up to standard, raw balls may be formed.
The activation problem is the process of converting the activated alumina ball raw kiln feed into the finished activated alumina ball. Activated alumina after activation includes parameters for quality checking of kiln output material. It is then further screened and subjected to additional special treatments such as increased strength, specific surface area and pore volume, removal of impurities and packaging to meet customer application requirements.