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. 2018 Mar 7;23(3):601. doi: 10.3390/molecules23030601

Table 1.

Physicochemical properties of Cladophora nanocellulose and RSDAC beads. Adapted from Rocha et al. [18].

Physicochemical Properties Cladophora Nanocellulose RSDAC
Surface charged groups (μmol g−1) 32 ± 2 a 486 ± 5 b
ζ-potential at pH 6.5 (mV) −8 ± 3 −25 ± 3
Specific surface area (m2 g−1) 96 90
Total pore volume (cm3 g−1) 0.44 0.20
Pore size distribution mode (nm) 13 40
Beads size (µm) - 17 ± 5

a carboxyl groups, b sulfonate groups. Represents 48% of degree of sulfonation.