An alkaline solution is used to reduce the concentration... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is ?

Correct answer: B

Explanation

The overall number of transfer units (NTU) is calculated using the log mean driving force concept for absorption. Given the conditions, 4.605 is the correct value.

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