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in Food Processing Unit Operations by (110k points)
What are the driving forces in membrane separation?

(a) Osmotic pressure

(b) Electrical field

(c) Partial pressure

(d) Osmotic pressure, electrical field and partial pressure

I had been asked this question in an interview.

The origin of the question is Membrane Separation in section Contact Equilibrium Separation Process of Food Processing Unit Operations

1 Answer

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Best answer
Right choice is (d) Osmotic pressure, electrical field and partial pressure

The best explanation: The driving forces in membrane separation are transmembrane (hydrostatic) pressure (TMP), concentration or electrochemical gradient, osmotic pressure electrical field and partial pressure.

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