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. 2020 Sep 24;10(10):252. doi: 10.3390/membranes10100252

Table 7.

FO flux and retentions of acid according to experimental design.

Run Flux (L/m2h) Racetic acid (%) Rpropionic acid (%) Rbutyric acid (%) Rtotal acid (%)
1 2.2 42.7 46.0 69.7 52.8
2 4.4 36.7 22.0 78.3 45.7
3 3.1 60.7 26.0 62.3 49.7
4 1.9 32.3 24.0 80.7 45.7
5 2.6 26.7 87.6 60.7 58.3
6 2.3 64.7 91.2 96.1 84.0
7 2.2 95.7 83.6 86.7 88.7
8 2.5 77.2 76.8 86.9 80.3
9 1.9 43.1 17.3 75.4 45.3
10 1.9 44.5 18.7 76.2 46.5
11 1.9 53.1 25.3 72.8 50.4