Question

16. CVEN 5401: Suppose you are to design a chlorination tank for killing microorganisms in theeffluent from a wastewater treatment plant. It is necessary to achieve 99.99% kill in awastewater

flow of 100 m³/hr. Assume the disinfection is a first order reaction with a rateconstant of 0.2 min1. а.Calculate the tank volume if the contact tank is a CMF reactor. b. Calculate the tank volume it the contact tank is a plug flow reactor. c. What is the retention time of both reactors?

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