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Biochemical Engineering Objective Questions { Downstream Processing }

29.  The correlation often employed to correlate adsorption data for protein is (where Ymax is the maximum amount of solute adsorbed per mass of adsorbent, X is the mass fraction of solute in the diluent phase in solute-free basis, KL is a constant and Y is the equilibrium value of the mass of solute adsorbed per mass of adsorbent)
A.Y = YmaxX/(KL+X)
B.Y = Ymax/(KL+X)
C.Y = YmaxX/KL
D.Y = Ymax- X/ (KL+X)
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30. A typical tubular centrifuge has a bowl of 2 to 5 inch in diameter and 9 to 30 inch in height with a maximum rotating speed of
A.15,000 to 50,000 rpm
B.50,000 to 100,000 rpm
C.100,000 to 150,000 rpm
D.150,000 to 200,000 rpm
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