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  • Nitrogen making molecular sieve

    In the industrial field, nitrogen generator is widely used in petrochemical, natural gas liquefaction, metallurgy, food, pharmaceutical and electronics industry. The nitrogen products of nitrogen generator can be used as instrument gas, but also as industrial raw materials and refrigerant, which ...
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  • Molecular sieve

    A molecular sieve is a solid adsorbent that can separate molecules of different sizes. It is SiO2, Al203 as a crystalline aluminum silicate with the main component. There are many holes of a certain size in its crystal, and there are many holes of the same diameter between them. It can adsorb mol...
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  • Production of main raw materials of activated alumina

    There are two kinds of raw materials for activated alumina production, one is “fast powder” produced by trialumina or Bayer stone, and the other is produced by aluminate or aluminum salt or both at the same time. X,ρ-alumina and the production of X,ρ-alumina X, ρ-alumina is the main r...
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  • Comparison and selection of compressed air reprocessing equipment

    As the main equipment of industrial power gas source of air compressor, with the gradual development of industry, air compressor is almost applied to all walks of life. The dryer, used as a reprocessing equipment for compressed air is also essential. At present, the types of dryer are cold dryer ...
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  • Why is it important to dry compressed air?

    All atmospheric air contains some amount of water vapor. Now, think of the atmosphere as a giant, slightly moist sponge. If we squeeze the sponge very hard, the absorbed water will drip out. The same thing happens when air is compressed, which means the concentration of water increases. In order ...
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  • How to select appropriate molecular sieve for O2 concentrator?

    How to select appropriate molecular sieve for O2 concentrator?

    Molecular sieve is widely used in PSA systems to obtain high purity O2. The O2 concentrator draws in air and removes nitrogen from it, leaving the O2 rich gas for people who need medical O2 due to low O2 levels in their blood. There are two types of molecular sieve: lith...
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  • Our partner Ningbo Zhonghuanbao Technology Co., Ltd. successfully tested the 100-ton waste lubricating oil resource utilization pretreatment device!

    Our partner Ningbo Zhonghuanbao Technology Co., Ltd. successfully tested the 100-ton waste lubricating oil resource utilization pretreatment device! On December 24, 2021, the trial run of the 100-ton waste lubricating oil resource utilization pretreatment device was completed. The trial run was c...
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  • Introduction and application of activated alumina

    Overview of activated alumina Activated alumina, also known as activated bauxite, is called activated alumina in English. Alumina used in catalysts is usually called “activated alumina”. It is a porous, highly dispersed solid material with a large surface area. Its microporous surface...
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