Discussion :: Mass Transfer
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An aqueous solution of methanol is to be distilled in a tray column. High pressure steam is available as a source of heat. For a given reflux ratio and overhead composition, two options are being explored; (i) a reboiler is used and (ii) no reboiler is used but steam is fed directly to the bottom of the column. As compared to option (i), in option (ii)
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A.
less number of trays are required.
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B.
composition of the residue remains unchanged.
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C.
more number of trays are required but the residue composition remains unchanged.
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D.
more number of trays are required and the residue composition is more dilute in methanol.
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Answer : Option A
Explanation :
No answer description available for this question.
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