2026
05-21
Potassium permanganate (KMnO₄) itself is a strong oxidant, capable of rapidly oxidizing various harmful gases. When potassium permanganate is uniformly loaded onto the surface of activated alumina, the material not only possesses physical adsorption capabilities but also undergoes chemical oxidation reactions.
2026
05-20
During hydrogen peroxide production, the system may contain moisture, organic impurities, acidic gases, and trace contaminants. High-quality activated alumina needs to possess a high specific surface area and a suitable pore structure to achieve efficient adsorption.
2026
05-19
Different operating conditions require different performance characteristics from activated alumina. Inappropriate selection of the appropriate type can lead to decreased adsorption efficiency, increased pressure drop, pulverization and breakage, and even equipment instability. So, how should companies select the right activated alumina type based on their specific operating conditions?
2026
05-18
Why does natural gas require deep dehydration?Natural gas typically contains a certain amount of water vapor. When transported under high pressure and low temperature conditions, this moisture can cause the following problems:
2026
05-15
Many companies will encounter in actual production:Low grinding efficiency Long grinding time
2026
05-14
In modern ceramics, mining, lithium battery, chemical, coatings, and powder processing industries, grinding efficiency and material purity directly impact product quality and production costs. Compared to traditional steel balls and ordinary ceramic balls, high-performance alumina grinding balls, with their superior wear resistance, high hardness, low pollution, and long service life, are becoming the preferred grinding media for an increasing number of companies.
2026
05-13
Alumina-based materials are widely utilized across the catalyst, adsorbent, ceramics, petrochemical, and environmental protection sectors. Among these, pseudoboehmite has increasingly emerged as a key raw material for high-end catalyst supports and functional aluminas, owing to its exceptional molding properties, high specific surface area, and excellent dispersibility.
2026
05-12
High-quality alumina ceramic balls are characterized by high strength, high-temperature resistance, corrosion resistance, and low abrasion; however, during actual operation, some enterprises still encounter issues such as ceramic ball breakage, pulverization, severe wear, or elevated pressure drop.
2026
05-11
As operating time increases, the adsorption capacity of activated alumina gradually declines. If not replaced in a timely manner, this not only affects the system's dew point but may also lead to equipment corrosion, pipeline freezing, compromised product quality, and increased energy consumption.
2026
05-09
Different industries and operating conditions impose widely varying performance requirements on activated alumina powder adsorbents. An inappropriate product selection can lead to reduced adsorption efficiency, increased pressure drop, higher energy consumption, and even unstable equipment operation.
2026
05-08
In industrial gas drying and adsorption systems, activated alumina is widely utilized—specifically in compressed air drying, natural gas dehydration, and PSA systems—due to its exceptional adsorption properties and mechanical strength. However, in actual operation, many users encounter two typical issues:
2026
05-07
In modern industrial production, the efficiency of gas purification and drying technologies directly impacts equipment stability and product quality.
2026
05-06
I. Common Types of Gas Purification Adsorbents1. Activated AluminaKey Characteristics:
2026
04-30
In industrial gas separation and purification processes, PSA (Pressure Swing Adsorption) systems are widely used in hydrogen production, oxygen production, nitrogen production, and gas drying.
2026
04-29
I. Why are membrane coating materials needed?In lithium-ion batteries, the membrane's function is to isolate the positive and negative electrodes while allowing lithium ions to pass through.
2026
04-28
In natural gas purification processes, COS (carbonyl sulfide), a common organic sulfide, is widely present in natural gas, LNG, and refining gases.
2026
04-27
In the field of industrial gas processing, the presence of moisture not only compromises product quality but can also lead to equipment corrosion, catalyst deactivation, and increased system energy consumption. Consequently, selecting an efficient and stable drying medium is of paramount importance.
2026
04-24
Activated alumina is a porous material characterized by a high specific surface area and strong adsorption capabilities, enabling it to efficiently remove moisture from gases.
2026
04-23
In the fields of industrial waste gas treatment and air purification, H₂S (hydrogen sulfide) and VOCs (volatile organic compounds) rank among the most common and challenging pollutants to treat.
2026
04-22
In the modern petrochemical, refining, and environmental protection industries, the performance of a catalyst depends not only on its active components but is also closely linked to the catalyst support material employed. Selecting an appropriate support can significantly enhance catalytic efficiency, extend service life, and reduce operating costs.
2026
04-21
Inert support spheres are mainly used at the bottom of fixed-bed reactors or below the catalyst bed. Their core functions include:· Supporting the catalyst bed: preventing catalyst particles from collapsing or leaking.
2026
04-20
In modern industrial production, gas purification is crucial for ensuring product quality, extending equipment lifespan, and meeting environmental protection requirements. As a highly efficient and reliable adsorption material, activated alumina adsorbents play an irreplaceable role in gas drying and purification.
2026
04-17
Activated alumina adsorbents are widely used in industrial gas drying, water treatment, and catalyst carrier applications due to their high specific surface area, good mechanical strength, and stable chemical properties.
2026
04-16
PSA is a high-performance adsorbent specifically designed for pressure swing adsorption (PSA) systems. It possesses a high specific surface area, excellent pore structure, and good mechanical strength. It can achieve efficient adsorption and desorption of moisture and impurities under varying pressure conditions, thereby ensuring the stable operation of gas systems.
2026
04-15
Chlorides are a common but highly destructive impurity in industrial processes such as natural gas purification, oil refining, and hydrogen production. They not only corrode equipment but also cause catalyst poisoning, reduced system efficiency, and even safety hazards. Among numerous adsorption materials, activated alumina dechlorination agents are becoming the preferred solution for customers worldwide.
2026
04-14
Fluoride contamination has been a global concern in drinking water treatment and industrial wastewater treatment. An increasing number of companies and water treatment projects are adopting activated alumina as a core material for defluorination. However, in practical applications, many users face a common problem—unsatisfactory defluorination efficiency and difficulty in meeting standards.
2026
04-13
Our activated alumina possesses a high specific surface area and a well-developed pore structure, enabling it to efficiently adsorb moisture from gases and achieve stable low dew point control. High adsorption capacity, suitable for continuous gas drying
2026
04-10
Among numerous abrasive materials, abrasive alumina powder has become the mainstream choice due to its superior performance:
2026
04-09
Coated alumina is a high-purity alumina powder processed with a special technique, widely used in lithium-ion battery separator coatings, ceramic coatings, thermal barrier coatings, and electronic materials. Compared to traditional alumina powder, it excels in the following aspects:
2026
04-08
In the petrochemical industry, hydrotreating, hydrocracking, and environmental catalyst industries, catalyst support materials play a decisive role in catalyst performance. Pseudoboehmite is the key raw material for producing activated alumina catalyst carriers. Its pore structure, surface area, and pore volume directly affect the activity, selectivity, and service life of the final catalyst. Among them, large pore volume pseudoboehmite is increasingly valued and widely used by catalyst manufacturers.
2026
04-07
Hydrogenation catalysts typically consist of two parts: active components (such as Co, Mo, Ni, W metal sulfides or precious metals) and a support. Pseudo boehmite (which transforms into γ-Al₂O₃ after calcination) has become the preferred material for hydrogenation catalyst supports due to the following characteristics:
2026
04-03
As industrial systems increasingly demand stability, efficiency, and lower long-term operating costs, traditional adsorption materials and packings are gradually revealing problems such as short lifespan, unstable pressure drop, and insufficient regeneration performance.
2026
04-02
The main function of the lithium-ion battery separator is to isolate the positive and negative electrodes while allowing lithium ions to pass through. When the battery operates under high temperature or overcharge conditions, ordinary separators may experience thermal shrinkage, while the alumina powder coating has the characteristics of high temperature resistance and good thermal stability, forming a stable ceramic protective layer.
2026
04-01
In the hydrogen peroxide production process, impurity control and moisture management are always the core factors affecting product quality and production efficiency. Many companies often encounter the following problems in actual operation:
2026
03-31
Potassium permanganate activated alumina is a gas purification material made by impregnating a porous activated alumina carrier with a potassium permanganate solution. It not only possesses the high specific surface area and strong adsorption capacity of activated alumina, but also the strong oxidizing properties of potassium permanganate.
2026
03-30
As a functional material with stable performance and adjustable structure, activated alumina powder has become an important basic material in the field of adsorbents and catalysts due to its excellent pore structure, high specific surface area and good thermal stability, and plays a key role in many industrial fields.
2026
03-27
High-purity boehmite plays an irreplaceable role in the catalyst industry due to its excellent physical structure and chemical stability. With the development of fine chemicals and green catalysis technologies, the market demand for high-purity boehmite continues to grow, making it an important basic raw material in the field of catalytic materials.
2026
03-26
Defluoridation: Activated alumina microspheres are widely used for defluoridation in drinking water. Their surface has numerous active hydroxyl groups, which can remove fluoride ions from water through ion exchange and physical adsorption.Therefore, activated alumina microspheres are a common defluoridation material in groundwater defluoridation, drinking water purification, and rural drinking water safety projects.
2026
03-25
Due to its unique microstructure and excellent physicochemical properties, high specific surface area pseudoboehmite has become an important basic raw material for preparing high-quality catalyst supports and is widely used in various industrial catalytic reaction systems.
2026
03-24
1. Corrosion of Equipment: Chlorine and its related compounds are generally highly corrosive, especially under certain temperature, humidity, or pressure conditions, making them more likely to damage pipes, valves, reactors, heat exchangers, and storage devices. Long-term presence of chlorine impurities shortens equipment lifespan, increases maintenance frequency and downtime risks, thereby increasing the overall operating costs of enterprises.