HIGH-PURITY ALUMINA

Explore another facet of ZEOTEC’s excellence – High-Purity Alumina. With exceptional quality and versatility, it’s a game-changer in advanced materials.

Details

Specifications Relevant to ZEOTEC LTD

Purity: ZEOTEC LTD specializes in producing high-purity alumina, with purity levels up to 99.9999%. This level of purity is critical for applications such as catalyst support, ceramics, and electronics manufacturing.

Particle Size: ZEOTEC’s high-purity alumina products can be tailored to specific particle size distributions, ensuring they meet the requirements of diverse industries. This flexibility allows for precise customization based on customer needs.

Crystal Structure: Depending on the application, ZEOTEC may offer various crystal structures of high-purity alumina, such as alpha, gamma, or theta alumina. For example, gamma alumina may be used as a catalyst support in ZEOTEC’s catalyst products.

 

Page 7: Technical Details of Specifications

High-purity alumina (HPA) is classified into different grades based on its level of purity, often referred to as “N” grades. The “N” stands for the number of nines following the decimal point, indicating the percentage of purity. Here are the technical specifications for ZEOTEC’s 4N, 5N, and 6N high-purity alumina:

4N High-Purity Alumina (99.99% purity)

·       Chemical Formula: Al2O3

·       Purity: ≥ 99.99%

·       Impurities: Low levels of impurities, including metal ions and other contaminants

·       Particle Size: Variable, depending on the specific application and manufacturer

·       Crystal Structure: Typically alpha (α) alumina

·       Surface Area: Typically moderate, depending on particle size and production method

·       Color: White

·       Key Applications: Advanced ceramics, phosphors, high-temperature components, and insulators

 

5N High-Purity Alumina (99.999% purity)

·       Chemical Formula: Al2O3

·       Purity: ≥ 99.999%

·       Impurities: Extremely low levels of impurities, almost entirely free of metal ions and contaminants

·       Particle Size: Controlled particle size distribution, often submicron or nanometer scale

·       Crystal Structure: Typically alpha (α) alumina

·       Surface Area: High surface area due to small particle size

·       Color: White

·       Key Applications: Semiconductor manufacturing, high-performance optics, LEDs, advanced ceramics, and specialized research and development.

 

6N High-Purity Alumina (99.9999% purity)

·       Chemical Formula: Al2O3

·       Purity: ≥ 99.9999%

·       Impurities: Virtually free of impurities, with extremely low levels of metal ions and contaminants

·       Particle Size: Controlled particle size distribution, often nanometer scale

·       Crystal Structure: Typically alpha (α) alumina

·       Surface Area: Very high surface area due to extremely small particle size

·       Color: White

·       Key Applications: Ultra-high purity research, semiconductor manufacturing (especially for advanced lithography), high-performance optics for space and defense applications, and cutting-edge materials science.

 

Page 8: Advantages of ZEOTEC’s High-Purity Alumina

·       Outstanding Purity Levels

·       Remarkable Thermal Stability

·       Exceptional Electrical Insulation

·       Versatile Applications

 

Uses/Applications of High-Purity Alumina

·       LED lightning

·       Semiconductors

·       Lithium ion Batteries (LiBs) separators

·       Sapphires

·       Medical implants

·       Aerospace components

·       Energy storage systems

Packaging: High-quality, reusable plastic containers with secure screw-on lids.