Technology Center
Highly efficient activated alumina contributes to the advancement of compressed air drying technology.
With the rapid development of industrial automation and intelligent manufacturing, the quality requirements for compressed air are increasing. As an important adsorbent in the field of compressed air drying, high-efficiency activated alumina has become a key player in industrial gas treatment systems due to its excellent adsorption performance and regeneration ability.
Activated alumina is a type of alumina material with a high specific surface area and rich microporous structure. It can efficiently capture water molecules in compressed air through physical adsorption and capillary condensation. Its static water adsorption rate can reach over 20%, with high compressive strength, and it is resistant to high temperatures and corrosion, making it suitable for various complex working conditions. After becoming saturated with adsorption, it can be regenerated by heating to 180-250°C, with a reuse cycle of up to 3-5 years, significantly reducing operating costs.
In compressed air drying applications, high-efficiency activated alumina can not only stably reduce the pressure dew point to -40°C or even lower, but also effectively adsorb trace oil and acidic gases, improving air purity and protecting downstream equipment from corrosion and contamination. Especially in adsorption dryers, activated alumina is often used as the core filler, combined with materials such as molecular sieves to meet the needs of different dew point requirements in industrial scenarios.
In recent years, with the increasing demand for energy conservation and environmental protection, Dalian Chuangge Technology has developed the CG-K2 high-performance activated alumina product, which has a higher specific surface area and lower regeneration energy consumption. It is suitable for new energy-saving equipment such as zero-gas-consumption dryers, further promoting the development of compressed air drying systems towards high efficiency and green direction.
Industry experts say that with the continuous improvement of industrial gas purification standards, the application of high-efficiency activated alumina in the field of compressed air drying will continue to expand. In the future, combined with intelligent control and material modification technologies, activated alumina is expected to play a greater role in more high-end manufacturing fields.
The CG-K1 activated alumina from Dalian Chuangge Technology Co., Ltd. has strong compressive ability, with a static water adsorption rate of over 18%, and it is not easy to swell and crack after being saturated with water. It is widely used in the compressed air drying industry. For equipment with general dew point requirements, it is recommended to fill it all with activated alumina CG-K1. However, for higher dew point requirements, such as a pressure dew point below -40°C, it is recommended to use a combined filling. Because CG-K1 has strong compressive resistance, it is recommended to be filled at the air inlet position, which can reduce the possibility of adsorbent pulverization. For example, a combination of CG-K1 and CG-K2 activated alumina with stronger adsorption performance can be used; or a combination of CG-K1 and molecular sieve can be used; or a combination of activated alumina, molecular sieve, and aluminum-silicon gel can be used to obtain a product gas with a pressure dew point of -40°C to -80°C.
In the future of compressed air drying technology, the application of activated alumina will not be limited to traditional industrial fields but will also extend to more emerging industries, such as electronics manufacturing, food processing, and pharmaceuticals. As these industries have increasingly strict requirements for air quality, the efficient adsorption performance of activated alumina will become an important guarantee for ensuring product quality. In addition, combined with advanced intelligent monitoring systems, the use efficiency and regeneration process of activated alumina will achieve more precise control, further improving the automation level and energy-saving effect of the system. For example, by real-time monitoring the moisture content in compressed air, the system can automatically adjust the regeneration cycle of activated alumina, ensuring optimal operation and minimizing energy waste and operating costs. At the same time, with the development of materials science, the modification technology of activated alumina is also continuously advancing. In the future, more activated alumina products with special functions may appear, such as materials with self-cleaning functions, which can automatically remove surface attachments under certain conditions, thereby improving their service life and stability. In summary, high-efficiency activated alumina has broad prospects in compressed air drying technology and will surely bring more innovation and breakthroughs to the field of industrial gas treatment.
Dalian Chuangge Technology Co., Ltd
Richard Han
Doris Zhou
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