Page 161 - Packed bed columns for absorption, desorption, rectification and direct heat transfer
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As packings which correspond very well to the requirements of the
mass transfer theory, the following packings can be specified; Hiflow Ring,
Ralu-Flow, IMTP, Nutter ring, and especially Raschig Super Ring. They are
presented in Figs. 4, 5, 6, 7 and 8.
Metal Packings
Mini Ring Top Pak Hiflow Ring VSP Ring
Plastic Packings
Nor Pac Ring Hackette
Hiflow Ring SuperTorus Saddle
RBIU Ring Pall Ring ENVIPAC
Ceramic Packings
Hitlow Ring Pall Ring Intalox Saddle
Fig. 4. Typical examples of random packings taken from Billet [177],
