Fig. 3

Influence of the gas flow rate on the membrane microfiltration of the fermentation broth. The volume of the filtrate changed with time (upper panel), and the filtration rate depended on the flow rate of air sparging (lower panel)
Influence of the gas flow rate on the membrane microfiltration of the fermentation broth. The volume of the filtrate changed with time (upper panel), and the filtration rate depended on the flow rate of air sparging (lower panel)