Pall ring packing is applied in air-cooled tower and water-cooled as a filler, using free stacking. In the mass transfer and heat transfer, the liquid from the tower uniform downstream flow along the packing film flow, the gas from the bottom of the tower through the filler (filler surface area of 80 ~ 110m2 / m3) contact with the liquid film Heat and mass exchange.
Keyword: Drip Coffee Bag Packaging Machine