In natural gas purification processes, COS (carbonyl sulfide), a common organic sulfide, is widely present in natural gas, LNG, and refining gases. Due to its stable chemical properties and difficulty in direct removal, COS not only affects the performance of downstream catalysts but also corrodes equipment and can even lead to excessive sulfur content in […]
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. Activated alumina desiccant, distinguished by its exceptional adsorption properties and regenerative capabilities, stands […]
I. How Does Activated Alumina Desiccant Impact Energy Consumption? 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. 1. Enhancing Drying Efficiency and Reducing Energy Loss High-quality activated alumina desiccants possess a greater adsorption capacity and a faster adsorption […]
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. While traditional adsorption materials often suffer from issues such as low removal efficiency and short service life, potassium permanganate-impregnated activated alumina has emerged as a core […]
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. Among the multitude of available materials, activated […]
I. Core Functions of Inert Support Spheres 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. · Optimizing gas and liquid distribution: improving the uniformity of the reaction medium. · Protecting […]
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. ALUSORB-XR101 is a high-performance activated alumina adsorbent developed by Zibo Xiangrun specifically for industrial gas […]
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. I. […]
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 […]
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. I. Why is the […]