How does activated alumina powder become a versatile industry tool?

Activated alumina powder is not ordinary bauxite powder. It is a porous, highly dispersed solid material made from aluminum hydroxide that has been dehydrated and activated at high temperatures. The key lies in the "activation" process, which creates countless tiny pores within it, resulting in a huge surface area and endowing it with exceptional adsorption properties, surface activity, and thermal stability.

What is PTA activated alumina?

In the large-scale production of purified terephthalic acid (PTA), precision and reliability are crucial at every stage. Hydrorefining is a key process that ensures the final product reaches fiber- or bottle-grade quality. In this process, a seemingly ordinary yet indispensable material plays the role of an "unsung hero"—high-performance PTA activated alumina.

what color is alumina？

Generally speaking, pure, uncontaminated alumina is white.
However, the alumina materials we encounter in daily life can exhibit a variety of colors depending on their crystal form, purity, particle size, and impurities. The following diagram briefly illustrates the relationship between different forms of alumina and their colors:

Is aluminium oxide harmful？

Alumina is a compound composed of the elements aluminum and oxygen. Its natural crystalline form is corundum, used to create gemstones such as ruby and sapphire. It can also be produced industrially and is known for its high hardness, high melting point, and corrosion resistance.

Are alumina ceramic balls durable?

As a key industrial component, alumina ceramic balls are widely used in various fields due to their excellent performance. So, are they durable? The answer is yes - not only are they durable, but they are also the preferred solution for many harsh working conditions.

Is activated alumina conductive?

Activated alumina is an indispensable adsorbent and catalyst support in the chemical, environmental, and energy industries. This often raises the question: Does activated alumina conduct electricity? The answer isn't a simple "yes" or "no," but rather depends on its state and environment.

8-12mm activated alumina: high performance adsorption

As a high-performance adsorption material, 8-12mm activated alumina has become an indispensable key material in many industrial fields due to its unique physical properties and chemical stability.

Potassium permanganate activated alumina produced by Zibo Xiangrun

Among numerous water treatment and air purification materials, potassium permanganate activated alumina, with its unique synergistic adsorption and oxidation capabilities, is a highly effective choice for removing impurities such as iron and manganese from water and hydrogen sulfide and formaldehyde from air. Zibo Xiangrun's potassium permanganate activated alumina, with its outstanding product properties, has established a significant advantage in the purification field.

Catalytic Star - Alumina Catalyst

Alumina catalyst generally refers to a porous material with transition-state alumina as the primary active component. It is not a single compound, but rather a family of various crystal structures, with gamma-alumina being the most common. This material can be obtained by calcining aluminum hydroxide at an appropriate temperature, creating a structure rich in pores and active sites.

What are the advantages of low-sodium pseudo-boehmite?

The advantage of low-sodium pseudo-boehmite stems from its extremely high chemical purity. By effectively removing impurities such as sodium ions, it unlocks the full potential of pseudo-boehmite as a precursor material, particularly in terms of specific surface area, thermal stability, and surface chemistry.

What are the functions of alumina catalyst carrier?

Alumina catalyst supports not only provide stable support for active components, but also significantly improve the efficiency and selectivity of catalytic reactions through their unique physical and chemical properties. The following are the main functions of alumina catalyst supports:

Storage methods of pseudo-boehmite

I. Storage Requirements1. Strict Moisture-Proof:Store in a cool, dry indoor environment. Packaging must be tightly sealed (usually in woven bags with plastic inside). After opening, immediately re-tie the bag or transfer it to a sealed container and store it on a pallet, away from walls, to prevent moisture.

Precautions for using activated alumina

Activated alumina is a high-performance adsorbent commonly used in industry, renowned for its exceptional adsorption capacity, mechanical strength, and thermal stability. It is widely used in gas and liquid drying and catalytic reaction processes. To maximize its effectiveness and ensure safe operation, it is crucial to pay attention to the following precautions.

Activated alumina high efficiency adsorbent

Activated alumina is a porous, highly dispersed solid material primarily composed of aluminum oxide, produced through a specialized process. Its rich internal pore structure and high specific surface area demonstrate excellent adsorption properties, thermal stability, and mechanical strength, making it widely used in various industrial fields. Activated alumina has a highly developed pore structure and numerous Lewis and Brønsted acid sites on its surface, resulting in a strong affinity for polar molecules and water. Furthermore, the material exhibits excellent compressive strength, wear resistance, and chemical stability, maintaining its adsorption properties even at elevated temperatures.

Activated alumina properties

Activated alumina is a type of alumina with a high specific surface area, porous alumina. It can adsorb gases and liquids, and it acts as a desiccant through adsorption. When air passes through the alumina, the water in the air sticks to it and is trapped, and the air passing through the activated alumina filter dries out. Even when immersed in liquid

Do sodium permanganate alumina and potassium permanganate alumina have the same effect?

Whether sodium permanganate or potassium permanganate is loaded onto activated alumina, their core mechanism of action is the same:

1. Providing a strong oxidant: Permanganate is a strong oxidant that can effectively degrade a wide range of pollutants.

Correct Storage And Preservation Of Activated Alumina

Activated alumina, a material with high adsorption properties and a porous structure, is widely used in gas and liquid drying, purification, and catalysis. Its excellent performance relies heavily on its large surface area and active sites. Therefore, proper storage is crucial to maintaining its adsorption efficiency, physical strength, and extending its service life. Improper storage can lead to premature failure and unnecessary economic losses.

Why choose Zibo Xiangrun´s pseudo-boehmite?

In the field of fine alumina materials, pseudo-boehmite, a key precursor, has a quality that directly determines the performance ceiling of final catalysts, adsorbents, and other functional materials. Zibo Xiangrun, leveraging its extensive technical expertise and rigorous quality management system, produces pseudo-boehmite products with exceptional and stable performance, making them an ideal choice for numerous high-end applications.

Application areas of high purity alumina

High-purity alumina typically refers to aluminum oxide with a purity exceeding 99.99%. It is a high-performance ceramic material that plays a vital role in high-tech industries due to its excellent physical and chemical properties.

Why is activated alumina dechlorination agent so popular?

Activated alumina dechlorination agents use activated alumina as a carrier or base. After special treatment or modification, they are an adsorbent and purifier capable of highly efficiently removing chlorides from materials.

The ’Guardian‘ Of Hydrogen Peroxide

Pure hydrogen peroxide is inherently reactive and unstable, easily decomposing into water and oxygen. This characteristic not only leads to the loss of its active ingredients but also poses safety risks in closed environments. To address this challenge, activated alumina plays a crucial role as a "guardian."

The contribution of activated alumina to environmental protection

Activated alumina is a porous, highly dispersed solid material with a large specific surface area, excellent adsorption properties, surface acidity, and thermal stability. These properties make it a key material in various environmental protection fields.

Optimization and polishing performance of alumina polishing powder

Why choose alumina ceramic balls produced by Zibo Xiangrun？

In the fields of industrial grinding, catalysis, filling, etc., alumina ceramic balls have become a key material due to their excellent wear resistance, chemical stability and mechanical strength. Faced with many suppliers, Zibo Xiangrun has become the preferred choice of many companies due to its excellent product quality, technical strength and customer service. Here are a few reasons to choose Zibo Xiangrun alumina ceramic balls:

Purification Effect and Application of Potassium Permanganate Alumina

In modern environmental pollution control, potassium permanganate alumina, as a highly efficient composite purification material, is widely used in air purification, water treatment, and industrial waste gas treatment due to its unique synergistic effect of oxidation and adsorption.

What are the functions of alumina powder for lithium battery separators?

The separator is a key component of lithium-ion batteries, directly impacting their safety and electrochemical performance. Alumina powder, as an important ceramic material, plays an irreplaceable role in lithium-ion battery separators.

Why choose alumina catalyst support?

Alumina, a widely used catalyst support material, holds a key position in industrial catalysis. Its unique physicochemical properties make it an ideal support for a wide range of catalytic reactions.

Low sodium activated alumina: high performance adsorption

Low sodium activated alumina is a high-performance alumina material that has its sodium content reduced through a special process. Compared to traditional activated alumina, its sodium ion content is significantly reduced, resulting in superior chemical stability and adsorption performance.

The main applications of activated alumina desiccant

As a highly efficient porous adsorption material, activated alumina plays an important role in industrial production and environmental protection due to its unique physical and chemical properties.

What is the function of aluminum oxide polishing powder?

Alumina polishing powder is a high-performance abrasive material widely used in industrial manufacturing and precision machining. Due to its excellent hardness, wear resistance, and chemical stability, it effectively improves the surface finish of workpieces and is widely used in polishing a variety of materials, including metals, optical components, semiconductors, and ceramics.

What is activated alumina for hydrogen peroxide?

Activated alumina, as an indispensable functional material, plays a vital role in the production and purification of hydrogen peroxide. Its unique physical and chemical properties enable it to effectively guarantee hydrogen peroxide production efficiency and product quality, making it a key technical support in this field.

How does activated alumina achieve water treatment?

The microporous and mesoporous structures of activated alumina can physically adsorb organic pollutants (such as dyes and pesticide residues) and some heavy metal ions in water. Its surface hydroxyl groups can also enhance the capture ability of polar molecules through hydrogen bonding or electrostatic effects.

Why can alumina be used as a catalyst carrier?

Catalyst carriers not only play a role in fixing active components in catalytic reactions, but also affect the dispersion, stability and reaction efficiency of catalysts. Among many carrier materials, alumina has become an important carrier in the fields of petrochemicals, environmental catalysis and fine chemicals due to its low cost, easy preparation, high specific surface area and adjustable surface properties.

Why are alumina ceramic balls used for grinding?

Alumina ceramic balls are widely used in various grinding applications due to their unique physical and chemical properties, especially in ball mills, vibrating mills, stirred mills and other equipment. The following are the main reasons why they are used as grinding media:

The main applications of pseudo-boehmite

In the petroleum refining process, pseudo-boehmite can significantly improve catalytic reaction efficiency, optimize product quality, and reduce energy consumption. Furthermore, its excellent thermal stability and mechanical strength enable it to maintain stable performance in harsh industrial environments, extending the life of the catalyst.

Advantages of Zibo Xiangrun activated alumina

Demand for high-performance activated alumina is growing in areas such as industrial catalysis, environmental protection, and energy storage. As a leading domestic supplier of activated alumina, Zibo Xiangrun leverages technological innovation and rigorous quality control to create a product portfolio that combines high performance with environmental friendliness, providing reliable material solutions to customers worldwide.

Scientifically select activated alumina

As an important industrial adsorbent and catalyst carrier, activated alumina is widely used in petrochemical, gas drying, water treatment and other fields. Faced with a wide range of products on the market, how to choose the most suitable activated alumina has become a difficult problem. Let us follow this article to learn about it and help you choose the right alumina product.

How much do you know about the main applications of alumina ceramic balls?

In modern industrial production, alumina ceramic balls are becoming an indispensable key material in many industries due to their excellent physical and chemical properties. This high-hardness, corrosion-resistant ceramic material is providing reliable protection for the safe and efficient operation of industrial production.

Main applications of catalyst carriers

In the field of catalyst materials, alumina has become one of the most commonly used carriers in industrial catalysis due to its high specific surface area, excellent thermal stability and controllable surface acidity. From oil refining to environmental protection, from chemical production to new energy development, alumina carriers support many key chemical reactions with their excellent performance, and can be called the "behind-the-scenes hero" of modern industry.

0.5-1mm activated alumina

Activated alumina has a high specific surface area and strong adsorption performance. The activated alumina with a particle size of 0.5-1mm produced by Zibo Xiangrun has a moderate particle size, high adsorption efficiency and low air flow resistance, and is widely used in drying, catalysis, water treatment and other fields.