MOESM1 of Investigation of spiral-wound membrane modules for the cross-flow nanofiltration of fermentation broth obtained from a pilot plant fermentation reactor for the continuous production of lactic acid

Additional file 1: Figure S1. Schematic set up of the cross-flow filtration plant with (PI) for pressure indicator, (FI) for flow through indicator, and (TI) for temperature indicator. Figure S2. Electropherograms generated by the CE system of the feed and the membranes media permeate at 30 bar (NP30 at 25 bar). Table S1. Membrane resistance coefficients for all system curves of water, media and LA. Table S2. Equations.