In the petrochemical production process, chlorine in the raw gas can poison various catalysts and adsorbents, causing the adsorbents and catalysts to fail and seriously corrode the equipment, so dechlorination treatment is necessary. Activated alumina dechlorinator is a highly efficient adsorption material commonly used to remove chlorides from gas or liquid. It is widely used […]
Since its industrial application in the 1940s, alumina catalysts have become one of the most important materials in the field of heterogeneous catalysis. According to statistics, about 60% of the world’s industrial catalytic processes directly or indirectly use alumina as a catalyst or carrier. In modern chemical production, catalysts are known as the “chips of […]
Alumina ceramic ball is a high-performance ceramic material with the characteristics of high hardness, high temperature resistance, corrosion resistance, wear resistance, good insulation, etc. It is widely used in many industrial fields. 一. Grinding media: efficient and pollution-free pulverization solutions Application industries: • Mineral processing (iron ore, copper ore, rare earth, etc.) • Ceramics and […]
Activated alumina is a porous, high-surface-area aluminum oxide material that is widely used in water treatment, gas drying, catalyst carriers, and other fields due to its excellent adsorption performance. Its adsorption mechanism is mainly based on the synergistic effect of physical adsorption and chemical adsorption. Adsorption mechanism of activated alumina 1. Physical adsorption Physical adsorption […]
Air drying is a key step in industrial gas treatment. The presence of moisture may cause equipment corrosion, product deterioration or process failure. Activated alumina, as an efficient and economical adsorbent, is widely used in the drying of compressed air, industrial gases and refrigeration systems. Drying principle of activated alumina Activated alumina is a porous […]
In the fields of petrochemicals, chemical synthesis and environmental engineering, the stable operation of industrial reactors is inseparable from the support of various functional materials. Among them, alumina support balls, as a key inert ceramic material, are widely used in fixed bed reactors, catalytic devices and gas treatment systems. This article will mainly introduce the […]
Sulfur recovery catalyst is a key material used to convert acidic gas containing hydrogen sulfide into elemental sulfur. It is widely used in tail gas treatment processes in industries such as petroleum refining, natural gas purification, and coal chemical industry. It mainly achieves efficient sulfur recovery through the Claus process and its improved technology, reduces […]
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 […]
Alumina can be divided into many types according to its crystal structure and physical and chemical properties. Among them, activated alumina and ordinary alumina have the same chemical composition, but there are significant differences in properties and applications. So, are activated alumina and alumina the same substance? What are the differences between them 1.Chemical composition […]
Activated alumina has become an important adsorbent and catalyst carrier due to its high specific surface area, good thermal stability and chemical stability. However, its adsorption capacity is affected by many factors, such as specific surface area, pore structure, surface chemical properties, etc. How to improve its adsorption performance by optimizing the preparation method and […]