Cleaning strategies for membrane fouled with protein mixtures

The results show that both surfactant and enzyme are more efficient for cleaning membrane fouled with protein mixture and whey. 0.6 0.4 0.2 0.8 0.6 0.4 0.2 (a) Flux recovery Resistance removal Flux recovery 0.8 HCl, 0.1 M NaOH, 0.1 M SLS, 0.75 wt% TAZ, 1 wt% HCl, 0.05 M NaOH, 0.1 M SDS, 1 wt% (b) Fig. 1. (a) PS membrane fouled with BSA +bLG and (b) PES membrane fouled with whey.