Alumina

We are exporter of Calcined Alumina.

According to different requirements, five series of products have been formed, including dry pressing, hot die casting, refractory, casting and setting, structural ceramic granulator, etc. It can be widely used in electronic equipment, structural ceramics, refractories, wear-resistant materials, polishing materials and other industries.

We are supplier and exporter of Calcined Alumina.

Calcined alumina can be used in the polishing of different alumina products(mainly used in middle, fine polishing).It is also widely used in high-class aluminium refractory material, unshaped refractory materials, high aluminium ceramic product and advanced coating, etc, . Item Al2o3 % Na2o % Sio2 % Fe2o3 % D50 A4m 99.8 0.1 0.05 0.02 3.1

Alumina (Al2O3), the industrial Al2O3 is prepared from alumina (Al2O3, 3H2O) and hard alumina, and the Al2O3, which is high in purity, is usually prepared by chemical methods. Al2O3 has many isomorphic crystals, and there are currently more than 10 known types, mainly three types of crystal, namely gamma-al2o3, beta-al2o3, alpha-al2o3.Which structure is different, with different properties in high temperature above 1300 s almost entirely into alpha Al2O3.

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.

We deals in the following Chemicals :-

Alumina Silica ( Cenosphere ) Powder
Fly Ash Powder
Ilmenite (Synthetic Rutile)
Hematite / Iron Oxide Powder, Iron Oxide ( Ferric Oxide )
Barite Powder, Barite Ore
Dolomite Powder
Mica Powder, Mica Flakes, Mica Blocks, Mica Sheets
Quartz / Silica Powder, Quartz / Silica Lumps, Quartz / Silica Granules, Quartz / Silica Grits
Bentonite Powder, Bentonite Lumps, Bentonite Granules, Bentonite Clay
Calcium Carbonate Powder
Magnetite, Cellulose Fibers, Cellophane Flakes, Walnut Shells

What is Alumina?

Alumina is a chemical compound that is formed of aluminum and oxygen with the formula Al2O3.It is called Aluminium Oxide. It has melting and boiling points of 2072 C and 2977 C, respectively. Aluminum Oxide has a density of 3.95 g/cm3.

Why is Alumina powder used in ceramics?

Although Alumina is an electrical insulator, it has a high heat transmission for a ceramic. Water does not melt Alumina. So, it is used in ceramics.

What are the specifications of Alumina powder?

Specifications of Aluminum
Serial No Chemical Descriptions Percentage
1 Al2O3 99%
2 Fe2O3 0.05%
3 Mesh +200


How is alumina powder made for ceramics?

Alumina are manufactured in ceramics from white particles or a smooth dense powder purified from bauxite. Alumina is a strong, long-wearing industrial ceramic which can only be produced via diamond cutting.

What are the Uses in others?

Alumina is a great element for bricks, plastics, polymers, and heavy clayware since it is chemically stable. It is also a popular component in sandpaper and a cost-effective alternative to industrial diamonds.

What are the Side effects?

Although Alumina is a beneficial metal, it is a skin irritant and it is also harmful for the environment. Itâ??s definitely uncomfortable in some cases

Alumina, synthetically produced aluminum oxide, Al2O3, a white or nearly colourless crystalline substance that is used as a starting material for the smelting of aluminum metal. It also serves as the raw material for a broad range of advanced ceramic products and as an active agent in chemical processing

Silica sand, also known as quartz sand, is a naturally occurring granular material primarily composed of silicon dioxide (SiO) in the form of quartz. It is renowned for its high purity, uniform grain size, and various physical and chemical properties,

Ashapura is India's largest producer of Advanced Refractory Materials with a versatile portfolio of Castables, High Alumina Cement, Calcined Bauxite and Fused Aluminas. High-temperature Calcined Aluminous Clays (Chamotte & Mullite) are used to produce Alumina Refractories for steel, cement and metal industries.

Besides having a dominant position in the Indian market, Ashapura is a preferred supplier of refractory raw materials & products in Europe, Middle East and South East Asia.
Standing
India's largest producer of refactory.
Applications
Abrasives Refactories Foundries Grinding Road Surfacing

We can supply alumina powder any quantity