Step Change Cut off 40% in Reflux Percent. Delta M = 40%

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Presentation transcript:

Step Change Cut off 40% in Reflux Percent. Delta M = 40%

Step Change Analysis

Delta C = 23.7oC

Step Change Analysis Delta C = 23.7oC t o = 0.28 min

Step Change Analysis Delta C = 23.7oC t o = 0.28 min 0.632deltaC

Step Change Analysis Delta C = 23.7oC t o = 0.28 min 0.632deltaC t 2 = 2.94 min

X,Y vs T diagram for methanol-water T 50% Reflux T 99.9% Reflux

X,Y vs T diagram for methanol-water slope=-109 Slope=-16 X =

Step Change Parameters t o = 0.28 min K = (0.0585/40) = composition/% Tau = t o – t 2 = 0.66 min EBc = EBt/m = /62.5 =