Haier ring 
 Features: Low pressure drop, liquid fill and distribution of good, dirt is good. 
 Application: gas absorption and desorption of acid gases, cleaning and fertilizer production, the actual situation. 
 Specification 
 d × h 
 mm surface area 
 α 
 m2/m3 porosity 
 ε 
 % Number of accumulation 
 η 
 n/m3 dry packing factor F 
 α/ε3 
 m-1 


 Haier ring 50 × 50 110 94 8000 133 
 76 × 76 92 94.5 3420 105 
 100 × 100 76 95 1682 76