Zeolite honeycomb molecular sieve The manufacturer tells you the principle of zeolite adsorbent
1、 Application of VOC zeolite adsorbent
1. Used in zeolite concentration runner equipment
The zeolite concentration runner is made of ceramic fiber as the base material, and the surface of the runner is coated with our company's self-made powder hydrophobic zeolite to form a disc body. It is the core component of the zeolite concentration runner technology. Previously, the barrier that domestic zeolite runner was difficult to produce was the adsorbent itself. Too low efficiency or insufficient adsorption capacity would have a huge impact on stability. The zeolite adsorbent developed by our company can completely meet the foreign product indicators, and has been applied in the industry with ideal results.
Another use of the zeolite runner is to make the powdered hydrophobic zeolite adsorbent into strips or granules, and fill them in each zone of the runner, using the same working principle as the concentration runner process.
2. It is used in the fixed adsorption bed to replace the current Honeycomb activated carbon
The traditional adsorbent is honeycomb Activated carbon However, it has been proved by practice that activated carbon is not applicable and has low humidity requirements for exhaust gas, usually less than 50%; Moreover, activated carbon is difficult to regenerate, its adsorption performance is greatly affected by water and gas, its safety is poor during regeneration, and it is prone to fire and other defects. Therefore, a more stable hydrophobic zeolite adsorbent is urgently needed to replace activated carbon Zeolite molecular sieve That's the choice.
2、 Adsorption principle
Hydrophobic zeolite adsorbent is a kind of molecular sieve, which is used in environmental waste gas treatment to absorb and concentrate VOCs. Its adsorption principle is based on the principle of pore screening and different polarity. Therefore, different adsorbents have different selectivity to different VOCs gases due to their own characteristics, and the adsorption amount is also different due to the characteristics and concentration of different gases.
Stronger performance, longer service life and more stable desorption.
3、 Product Introduction
There are two common series, V11 and V21. The products of each category can be made into different shapes, including granular, columnar, honeycomb, perforated strip, clover, etc
V21 is extruded from hydrophobic zeolite powder, which has the characteristics of large adsorption capacity and strong hydrophobicity. It is mainly used in the coating, painting and other industries in the environmental protection industry, and has high adsorption capacity for VOCs. It is widely used, especially for benzene, toluene, xylene, ethyl ester and other paint components.
According to customer requirements, it can be made into granular, columnar, honeycomb, perforated strip, clover, etc
V11 zeolite molecular sieve is specially used for the adsorption of VOCs. It is rolled from hydrophobic zeolite powder by adding binder. It has strong hydrophobicity, acid resistance and high temperature resistance. It is suitable for the adsorption of small molecule VOCs, and has better selectivity and larger adsorption capacity for small molecule sieve gases.
According to customer requirements, it can be made into granular, columnar, honeycomb, perforated strip, clover, etc