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. 2021 Nov 3;9:754061. doi: 10.3389/fbioe.2021.754061

TABLE 3.

Operational parameters of PBR process for the treatment of MTP and SSE effluents from the tanning industry using Ca-alginate derivative containing A. fumigatus CAS21 tannase.

Parameters MTP SSE
Ʈ (min) 7.7 7.6
S (h−1) 7.8 7.9
Ɛ 0.5 0.5
RA (%) 96.8 ± 1.5 84.6 ± 8.9

Ʈ: spatial time; S: space velocity; Ɛ: porosity of the bed; AR: residual activity; MTP: manual tanning process; SSE: simplified synthetic effluent.