Question: 3) The dynamic method was used to measure the kLa in a fermenter operated at 30C. Dissolved oxygen concentration data as a function of time

3) The dynamic method was used to measure the kLa in a fermenter operated at 30C. Dissolved oxygen concentration data as a function of time during re-oxygenation are presented below:

Time (s) CL (%) of saturation 10 43.5 15 53.5 20 60 30 67.5 40 70.5 50 72 70 73 100 73.5 130 73.5

Determine the value of kLa

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