Fig. 2From: Bioelectrochemical production of hydrogen in an innovative pressure-retarded osmosis/microbial electrolysis cell system: experiments and modeling a Volume profile and energy production in the PRO unit at the hydraulic pressure P t  = (π D,t  − π F,t )/2; b experimental data and simulation result of current generation in the MEC at 0.8 V using electrolyte and energy produced by the PRO unit.Back to article page