Activated alumina is a versatile material with a wide range of applications. Here are some additional details:
## Production Process
1. Bauxite mining: Activated alumina is typically produced from bauxite, a type of rock that contains aluminum hydroxide.
2. Refining: The bauxite is refined to produce alumina (Al2O3).
3. Activation: The alumina is then activated through a process of heating and treating to increase its surface area and adsorption capacity.
## Properties
1. Surface area: Activated alumina has a high surface area, typically ranging from 200-400 m2/g.
2. Pore size: The pore size of activated alumina can vary depending on the application.
3. Chemical stability: Activated alumina is chemically stable and resistant to corrosion.
4. Thermal stability: Activated alumina is thermally stable and can withstand high temperatures.
## Applications
1. Air purification: Activated alumina is used in air purification systems to remove impurities and contaminants.
2. Water treatment: Activated alumina is used in water treatment systems to remove impurities and contaminants.
3. Gas separation: Activated alumina is used in gas separation applications, including the separation of oxygen and nitrogen.
4. Catalysis: Activated alumina is used as a catalyst or catalyst support in various chemical reactions.
## Benefits
1. High efficiency: Activated alumina is highly efficient in removing impurities and contaminants.
2. Long lifespan: Activated alumina has a long lifespan and can be reused multiple times.
3. Low maintenance: Activated alumina requires low maintenance and can be easily cleaned and regenerated.
4. Cost-effective: Activated alumina is a cost-effective solution for various applications.
## Industries
1. Chemical industry: Activated alumina is used in the chemical industry for various applications, including catalysis and adsorption.
2. Petroleum industry: Activated alumina is used in the petroleum industry for various applications, including gas separation and drying.
3. Pharmaceutical industry: Activated alumina is used in the pharmaceutical industry for various applications, including purification and filtration.
4. Water treatment industry: Activated alumina is used in the water treatment industry for various applications, including adsorption and filtration.
Grinding mill balls or Alumina balls are used in processing equipment to improve bearing performance. Alumina oxide balls are lighter, stiffer, smoother, harder, corrosion resistant, require less lubrication and have a lower thermal than others.
What are the properties of Alumina Mill Ball?
Alumina oxide is a top choice of ceramic balls due to its corrosion resistance and high operating temperature capabilities. They have a low water absorption rate and stable chemical features. They can resist high pressure and high temperatures and also can withstand the corrosion of alkali, acid and many organic solvents. It has high density and almost perfect roundness with smooth surface for higher grinding efficiency. The excellent wear resistance, higher impact strength to save your running cost and less contamination.
What are the specifications?
Specifications of Mill Ball
Serial No Characteristics Result
1 Alumina Content (%) 92
2 Density (g/cm3) 3.65
3 Equivalent Wear loss (%) 0.10
4 Hardness/Mohs 9
5 Color white
6 Available Size (Diameter) (10,15,20,25,30,35,40,50, 60,70,80,90) mm
What are the purposes of using Mill Ball?
The primary role of inert alumina mill balls is to boost the spots of gas and liquid distribution. They also offer support and protection to the activating catalyst with low strength. Additionally, during the manufacturing process, temperatures change to higher temperatures. Inert alumina ceramic balls can resist those harsh temperatures.
What are the applications of Mil Ball?
It is widely used a process of grinding, mixing and dispersion. It is also used in engineering ceramics, ceramics capacitor, Tiles, Sanitary ware, Porcelain, Pigments, Enamels, Cement, Abrasive compounds etc. It is also used in other fields like paints, chemicals, electronics and plastics. Because of their durability, alumina oxide balls have a variety of heavy-duty and industrial uses. For example, the use of alumina oxide balls allows industrial bearings to run at higher speeds and higher temperatures
Specification:
All percentages are by weight unless otherwise specified.
(10 ppm = 0.001%)
Item Value Unit Index
Purity(as p2o5) 71.0 % Min
Inactive phosphate 7.0 % Max
Water insoluble 0.05 % Max
Fluoride 35 Ppm Max
Heavy metal(as pb) 8 Ppm Max
Arsenic(as) 3 Ppm Max
Ph value 3.5-4.0
Ball size 20.0í+0.5 Mm
Average weight: 10.0 + -0.5 G/ball
Average dissolution in clean water 0.03 ¿c 0.06 G/24 hours
Appearance:
Transparent glassy ball
Available packaging:
25kg plastic drum with pe liner.
Applications:
Prevents hard water lime-scale and soft water corrosion;
Keeps pipe-work clear and energy costs down; preventsí¦browní¦ water, protects pipe-work and keeps maintenance costs down;
Compact, flexible and quick to install on vertical and horizontal pipe-work with top or bottome entry;
For single applicances or í¦whole houseí¦ water supply;
Saft for drinking water and all domestic appliances -100% food grade material.