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Aluminum hydroxide, with the chemical formula Al (OH)₃, is an inorganic compound that occurs naturally as the mineral gibbsite. It is renowned for its amphoteric properties, meaning it can act as both an acid and a base depending on the surrounding environment. This characteristic allows it to neutralize acids, producing salts and water, making it highly beneficial in various applications.
Nano powder Characteristics
Nanosized aluminum hydroxide (Al (OH)₃) exhibits unique properties and advantages that make it highly applicable across different industries. Below are some of its key features and benefits:
1. Antiacid: Widely used to alleviate symptoms of heartburn, indigestion, and stomach discomfort by neutralizing gastric acid.
2. Flame Retardant: Serves as a filler in polymers, contributing to reduced smoke and enhanced thermal stability due to its fire-retardant properties.
3. Water treatment: Employed in water treatment processes to eliminate impurities.
4. Amphotericity: The amphoteric nature of nanosized aluminum hydroxide allows it to function effectively in various chemical reactions as either an acid or a base.
5. High Thermal Conductivity: This Nano powder possesses relatively high thermal conductivity, making it ideal for use in insulation materials and heat transfer applications.
6. Chemical Resistance: Nanosized aluminum hydroxide is resistant to many chemicals, making it suitable for industrial applications in harsh environments.
7. Nanometric Structure: The nanoscale particle size increases surface area, enhancing performance in applications such as catalysts and adsorbents.
Boehmite serves as a support for catalysts. This nanomaterial can enhance the performance of catalysts in chemical reactions, particularly in hydrogenation processes and hydrocarbon conversion. Its properties contribute to cost reduction and increased efficiency in the chemical industry.
Boehmite is utilized as a raw material in the production of advanced ceramics. Due to its high mechanical and thermal properties, this nanomaterial enhances the strength and stability of ceramics. Additionally, boehmite can be employed in the synthesis of specialized ceramics with desirable characteristics.
Boehmite is utilized as a flame retardant in various formulations. This nanomaterial can help reduce smoke emissions and enhance the thermal stability of materials, making it suitable for use in the construction and automobile industries.
Boehmite serves as a key component in fire-resistant coatings, particularly designed for materials such as expanded polystyrene (EPS). These coatings create a protective, heat-resistant layer that prevents the spread of fire. Boehmite enhances the effectiveness of these coatings by helping to reduce temperature and smoke emissions.
Boehmite is used as a filler in flame-retardant plastic formulations. By combining boehmite with plastic resins, fire resistance can be improved, and rapid degradation of materials can be prevented. These compositions are commonly employed in the automobile and electronics industries.
In lithium-ion batteries, boehmite is used as a filler in separator films. This material helps reduce the risk of short circuits, providing greater safety for consumers. Boehmite also possesses high thermal properties, making it suitable for use in demanding conditions.
Boehmite is utilized as an effective adsorbent in water and air purification processes. This nanomaterial has a high capacity for absorbing pollutants and harmful substances, making it suitable for use in water and air treatment systems.
Boehmite serves as a moisture adsorbent in compressed air systems and natural gas applications. Due to its porous structure and high surface area, it can absorb water, capturing up to 20% of its weight in moisture. This property helps prevent freezing and corrosion in gas transmission lines.
Boehmite is employed as an adsorbent in water filters to remove contaminants and harmful substances. It effectively captures heavy metals such as arsenic and fluoride from drinking water, thereby improving water quality.
The company “Payam Avaran Nano Fanavary Fardanger” (PNF) was established with the aim of developing improved products using nanotechnology. This company has pursued various projects in the field of producing Nano metals in the form of powder, colloids, or suspensions using innovative methods and has succeeded in producing high-quality Nano products. Currently, PNF offers a wide range of Nano metal powders, colloids, and suspensions, as well as metal oxides with high purity based on customer requests.
