Which of the following processes is not an example of adsorption applied to gaseous separations?
A. Recovery of valuable solvent vapors from dilute mixture with air and other gases
B. Dehumidification of air and gas
C. Removal of objectionable odour and impurities from industrial gases
D. Decolouration of yellow glycerene
Answer: Option D
This Question Belongs to Chemical Engineering >> Mass Transfer
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