Puncture packing: sheet metal is rolled out the first high-density pressed into a small puncture in the assembled corrugated sheet structured packing, the holes on the surface of the special structure and improve the wetting properties of the packing, and can to maintain the performance of wire mesh packing. 
 Model peak 
 mm surface area 
 M / m3 number of theoretical plates 
 I / m Void 
 % Pressure drop 
 Mpa / m F factor 
 M / s (kg/m3) 0.5 
 CB700Y 4.5 700 5-7 85 9.3 × 10-4 1.6 
 CB500Y 6.3 500 3-4 93 2.3 × 10-4 2.1 
 CB250Y 12 250 2.5-3 97 3.0 × 10-4 2.6