Regeneration of molecular seive requires it to be heated to a temperature of about __________ °C.
A. 80-120
B. 200-300
C. 600-800
D. 1000-1100
Answer: Option B
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The conventional means for regenerating the sieves is to desorb the adsorbed water with a stream of hot gas, typically at a temperature of 550° F. i.e., approx 287°C so answer should be option B. 200-300