Zeolite molecular sieve It is a very excellent adsorbent, which is widely used in the production of basic organic chemical industry and petrochemical industry. In the treatment of harmful gases, it is also commonly used in the purification of so2, nox, co, co2, nh3, ccl4, water vapor and gaseous hydrocarbon waste gas; As well as air purification and deodorization in biochemical industry, paint industry, underground places, leather factories and animal breeding places; Adsorption of flue gas odor, removal of mercury vapor, etc.
Outstanding advantages of zeolite adsorbent
1. Strong adsorption selectivity. The pore size of molecular sieve is uniform, and it is also an ionic adsorbent. Therefore, it can selectively adsorb according to the size and polarity of molecules. It can effectively remove ethylene, propylene and acetylene from saturated hydrocarbons, which is determined by its strong polarity.
2. Strong adsorption capacity. Even if the composition concentration of the gas is very low, it still has the adsorption capacity of.
3. It is less affected by temperature. At a higher temperature, it still has a greater adsorption capacity, while other adsorbents are greatly affected by temperature, so at the same temperature, the adsorption capacity of zeolite molecular sieve is large.
4. It can be regenerated at high temperature, with high regeneration efficiency and high safety.
5. Strong resistance to poisoning and good thermal stability.