Define rate of reaction.
[3 marks]Discuss the classification of mass transfer operations.
[4 marks]Explain the classification of reaction in details with examples.
[7 marks]Enlist the types of solid diffusion.
[3 marks]Discuss the eddy diffusion with example.
[4 marks]Explain Fick’s law of diffusion and concept of binary diffusivity.
[7 marks]Explain why for unidirectional binary diffusion J =-J . A B
[7 marks]Define Extraction.
[3 marks]Explain two resistance theory.
[4 marks]Derive statement of penetration theory of mass transfer coefficient along with neat sketch and assumptions used in it.
[7 marks]Define: i) Tie-line ii) Operating line iii) Solutropic solution
[3 marks]Explain local and overall mass transfer coefficients.
[4 marks]With the help of fluid flow and heat transfer, explain concentration profiles for mass transfer in laminar and turbulent regions.
[7 marks]Define Raffinate and Extract.
[3 marks]Explain preparation of solids for leaching.
[4 marks]Differentiate between packed tower v/s tray tower.
[7 marks]Enlist three industrial processes where extraction operation is used.
[3 marks]Explain counter current multiple contact, Shanks system for leaching.
[4 marks]For a given liquid flow rate, give step wise procedure to calculate minimum liquid to gas ratio for absorbers.1
[7 marks]Write the steps in general procedure of integral method of analysis.
[3 marks]Find the conversion for the reaction A → R, after 1 hour in a batch reactor. -r = 3C mol/lit.hr, C = 1 mol/lit. A A Ao
[4 marks]Derive performance equation for a CSTR.
[7 marks]Briefly describe variable volume batch reactor
[3 marks]Liquid Adecomposes by first order kinetics, and in a batch reactor 50% of Ais converted in 5 minutes. How long it will take to reach 75% conversion?
[4 marks]Derive performance equation for an ideal batch reactor.
[7 marks]