High-Density Grinding Media Balls for Industrial Applications
PRODUCT PARAMETERS
Description
Overview of Aluminum Oxide Ball
Aluminum oxide balls, also known as alumina balls, are highly durable ceramic spheres primarily composed of alumina (Al₂O₃). These balls are prized for their excellent wear resistance, high strength, and thermal stability. They are widely used in industries such as grinding media, ball valves, bearings, and thermal insulation due to their superior mechanical and chemical properties.
Features of Aluminum Oxide Ball
High Hardness: Extremely hard, providing excellent wear resistance and durability.
Thermal Stability: Can withstand high temperatures without degradation.
Chemical Inertness: Resistant to most acids and alkalis, ensuring minimal contamination.
Mechanical Strength: Strong and resilient, even under extreme conditions.
Wear Resistance: Long-lasting performance in abrasive environments.
Temperature Range: Operates effectively at temperatures up to 1700°C.
Versatility: Suitable for a wide range of applications including grinding, polishing, and thermal insulation.

Specification of 6-8 mm activated alumina ball for defluorination gamma activated alumina beads desiccant for adsorption in producing H202
Triggered Alumina Balls for Defluorination and Drying out
Product Overview
These turned on alumina rounds measure 6– 8 mm in diameter They are made from high-purity gamma-phase alumina The product has a strong capability to adsorb water, fluoride, and other impurities. This makes it suitable for usage in hydrogen peroxide (H ₂ O TWO) production and water treatment.
Key Features
The grains have an uniform round form. This makes sure smooth flow and also cramming in columns or towers. Their surface area is very permeable, giving them a big interior location for adsorption. Each set satisfies stringent top quality requirements for firmness, crush toughness, and wetness ability. The item resists dusting and breakdown during regular handling and operation.
Applications
In H ₂ O two production, these alumina spheres get rid of trace water from process streams. Dry problems assist maintain the reaction stable and prevent equipment rust. The same beads also function well in defluorination systems. They draw fluoride ions out of alcohol consumption water or industrial wastewater. This aids fulfill safety and security limitations for fluoride material. Various other usual usages consist of drying air, natural gas, and refrigerants.
Technical Particulars
– Dimension : 6– 8 mm diameter.
– Phase : Gamma alumina.
– Bulk density : Around 0.7– 0.8 g/cm TWO.
– Surface : Generally 280– 350 m TWO/ g.
– Moisture adsorption : Approximately 15– 18% by weight under conventional conditions.
– Fluoride elimination ability : Differs with water pH and flow rate, but efficient in typical arrays.
Store the grains in a completely dry place before use. Maintain them secured up until ready for loading right into your system. When installed, they can be restored by warming to 180– 200 ° C under dry air or nitrogen flow. This restores the majority of their original performance. Regular regeneration expands life span and decreases operating costs.

Applications of 6-8 mm activated alumina ball for defluorination gamma activated alumina beads desiccant for adsorption in producing H202
Activated Alumina Spheres for Water Defluorination and H ₂ O Two Manufacturing
Efficient Fluoride Elimination from Drinking Water
6– 8 mm activated alumina rounds are commonly used to get rid of excess fluoride from drinking water. High fluoride levels can trigger serious health issue. These alumina beads work well as a result of their huge surface and strong adsorption power. Water passes through a filter bed filled with the beads. Fluoride ions stay with the surface of the alumina, leaving cleaner, much safer water behind. The procedure is easy, trusted, and affordable for both small and large water therapy systems.
High-Performance Desiccant in Hydrogen Peroxide Production
In hydrogen peroxide (H TWO O TWO) production, dampness control is essential. Also small amounts of water vapor can lower product security and purity. Gamma-phase triggered alumina grains serve as an effective desiccant in this process. Their uniform pore structure and high crush strength make them suitable for drying air or gases used in H TWO O two synthesis. They trap water particles efficiently without damaging down under pressure or repeated use. This ensures consistent efficiency and longer service life in industrial dryers and filtration units.
Why Choose 6– 8 mm Beads?
The 6– 8 mm size supplies the best equilibrium between flow rate and contact time. Smaller sized grains might clog filters; bigger ones minimize adsorption effectiveness. This dimension enables water or gas to relocate smoothly while providing sufficient time for efficient adsorption. The beads additionally withstand dusting and attrition, which maintains system upkeep reduced. They can be regrowed conveniently by heating, making them multiple-use and economical in time.
These triggered alumina rounds satisfy rigorous high quality criteria for both local water therapy and chemical manufacturing. Their regular shape, firmness, and task guarantee dependable lead to real-world applications.
Company Introduction
Welcome to Eduloc, a leading global supplier of high-quality ceramic grinding balls. Our product range includes Zirconia (ZrO₂), Alumina (Al₂O₃), and Silicon Carbide (SiC) grinding balls, designed for industries such as mining, chemicals, coatings, electronics, and pharmaceuticals. We are committed to providing durable and efficient grinding solutions tailored to our customers’ diverse needs. With advanced manufacturing technology and stringent quality control, our ceramic grinding balls excel in wear resistance, corrosion resistance, and thermal stability. Partner with us for reliable products and exceptional service that enhance your production efficiency and reliability.
If you have any questions, please feel free to contact us(nanotrun@yahoo.com).
Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.

5 FAQs of 6-8 mm activated alumina ball for defluorination gamma activated alumina beads desiccant for adsorption in producing H202
Frequently Asked Questions About 6–8 mm Activated Alumina Balls
What is activated alumina used for?
Activated alumina balls remove fluoride from water. They also work as a desiccant to dry air or gases. In hydrogen peroxide (H₂O₂) production, they help adsorb impurities and keep the process clean.
Why choose 6–8 mm size beads?
The 6–8 mm size offers good flow and low pressure drop in columns. This size balances surface area and mechanical strength. It works well in both water treatment and industrial drying systems.
How does defluorination work with these beads?
Fluoride ions in water stick to the surface of the alumina beads. The material has many tiny pores that trap fluoride. Over time, the beads get full and need regeneration with a basic solution like sodium hydroxide.
Can the same beads be used for H₂O₂ production and drying?
Yes. These gamma-phase activated alumina beads are stable and inert. They do not react with hydrogen peroxide. Their high surface area helps capture moisture and trace contaminants during H₂O₂ manufacturing.
How long do the beads last before replacement?
Life span depends on usage conditions. In defluorination, they may last 1–2 years before losing effectiveness. In drying applications, they can be regenerated many times by heating to 180–200°C. Always check performance regularly and replace if capacity drops sharply.
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