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 4-6mm Activated Alumina Ball Reactive Ball For Oil Refining activated aluminium oxide ball activated alumina beads
4– 6mm Activated Alumina Spheres for Oil Refining
High-Purity Reactive Media for Industrial Usage
These turned on alumina balls measure 4– 6mm in diameter. They are made from high-quality aluminium oxide. The product is processed to create a permeable structure. This offers the balls a huge area. That makes them very reliable at adsorbing water and various other impurities.
The rounds are white, difficult, and spherical. Their uniform shape makes certain smooth circulation in fixed-bed systems. They do not swell, shrink, or break down quickly under typical operating problems. This helps maintain constant efficiency over extended periods.
Turned on alumina grains are widely made use of in oil refining. They eliminate trace water from hydrocarbon streams. Even small amounts of dampness can harm catalysts or create corrosion. These rounds aid secure downstream devices and enhance product quality.
They also work well in drying gases like air, natural gas, and split gas. Their solid mechanical toughness enables them to deal with high-pressure settings. They withstand attrition and maintain their shape throughout use.
The product meets rigorous industry criteria for purity and task. It has low dirt content. This reduces pressure decrease in columns and expands service life. Regrowth is easy– simply heat the spheres to drive off soaked up wetness. After cooling, they prepare to reuse.
These turned on aluminium oxide rounds offer trusted performance in demanding applications. They appropriate for both batch and continual procedures. Their constant dimension and high adsorption ability make them a smart selection for refineries, petrochemical plants, and gas handling systems.
Constantly save the spheres in a dry area prior to use. Keep them sealed until installation to avoid premature wetness uptake. Correct handling ensures maximum efficiency from day one.

Applications of 4-6mm Activated Alumina Ball Reactive Ball For Oil Refining activated aluminium oxide ball activated alumina beads
Applications of 4– 6mm Activated Alumina Balls in Oil Refining
High-Performance Drying Representative for Refined Oils
Activated alumina rounds sized 4– 6mm are widely used in oil refining. These grains get rid of water and other pollutants from oils during handling. Their high surface and porous structure permit them to soak up moisture rapidly and efficiently. This maintains the final oil item dry and secure.
Elimination of Acidic Contaminants
Throughout refining, crude oil frequently consists of acidic substances like naphthenic acids. Turned on aluminum oxide spheres aid reduce the effects of these acids. They function as a reactive media that binds with hazardous materials. This enhances oil quality and shields downstream devices from corrosion.
Fluoride and Sulfur Control
These alumina grains additionally minimize fluoride and sulfur content in oiling oils and transformer oils. Even small amounts of these components can damage machinery or decrease oil performance. The 4– 6mm dimension supplies the appropriate equilibrium between flow price and call time. This ensures efficient contaminant removal without slowing down manufacturing.
Resilient and Reusable Media
Unlike single-use filters, turned on alumina rounds can be regenerated. After taking in dampness or contaminants, they are heated to recover their activity. This makes them cost-effective with time. Their difficult, spherical form stands up to squashing under pressure, which is important in packed-bed systems typical in refineries.
Regular Performance Throughout Running Problems
The consistent dimension and high pureness of 4– 6mm triggered alumina grains guarantee constant performance. They function well across a range of temperature levels and flow prices. Refineries rely on them because they supply predictable outcomes batch after batch. Their physical security prevents dust development, which might or else block filters or contaminate the oil.
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 4-6mm Activated Alumina Ball Reactive Ball For Oil Refining activated aluminium oxide ball activated alumina beads
Frequently Asked Questions About 4–6mm Activated Alumina Balls for Oil Refining
What are activated alumina balls used for in oil refining?
These balls remove water and other impurities from oils and gases. They act like a sponge that grabs moisture but does not dissolve or break down. This keeps refining equipment safe and helps produce cleaner end products.
Why choose 4–6mm size beads?
The 4–6mm size offers the best balance between surface area and flow rate. Smaller beads may clog the system. Larger ones reduce contact time with the fluid. This size works well in most industrial dryers and filters without causing pressure drops.
How long do activated alumina balls last?
Their life depends on operating conditions like temperature, moisture level, and flow speed. In normal use, they can last several months to over a year. You can extend their life by regenerating them—baking at high heat to drive out absorbed water.
Can these balls be reused?
Yes. After they absorb moisture, you can heat them to about 180–200°C for a few hours. This process removes the water and restores drying power. Proper regeneration lets you reuse the same batch many times before replacement is needed.
Are activated alumina beads safe for oil processing?
They are chemically stable and non-toxic. They do not react with most hydrocarbons or release harmful substances into the oil. This makes them safe for use in food-grade and industrial oil refining systems alike. Always follow handling guidelines to avoid dust inhalation during loading or replacement.
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