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Chemical Engineering - Process Equipment and Plant Design - Discussion

Discussion Forum : Process Equipment and Plant Design - Section 7 (Q.No. 4)
Process Equipment and Plant Design
4.
Pick out the wrong statement.
In practical operation, distillation towers having diameter 3-6 metres equipped with bubble cap (round) size of 15 cms are used.
Height of packing in a packed tower is about 3 times the column diameter for raschig rings and about 5 to 10 times the column diameter for saddle packing.
In a seive tray, the minimum hole diameter is equal to the tray thickness.
In a stainless steel seive tray, the minimum hole diameter is equal to 10 times the plate thickness.
Answer: Option
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