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Fig. 2 | Biotechnology for Biofuels and Bioproducts

Fig. 2

From: A novel inverse membrane bioreactor for efficient bioconversion from methane gas to liquid methanol using a microbial gas-phase reaction

Fig. 2

a Schematic of the operation of a conventional membrane bioreactor (MBR) assembled with a hydrophobic PVDF filter. b Time courses of CH4 concentration in the exhausted gas and the accumulated concentration of CH3OH in the solution container in the conventional MBR. The gas phase and the aqueous phase in the bioreactor were conducted under continuous operation and batch operation, respectively

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