The operating velocity in the absorption tower is usually 40-50% of the flooding velocity. Packed absorption towers are normally designed for a pressure drop of about __________ mm of water column per metre height of packing.
Options
A. 1-5
B. 20-40
C. 100-150
D. 1000-1500
Correct Answer
20-40
More questions
1. The equivalent diameter for pressure drop is __________ that for heat transfer.
2. Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals.