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. 2021 Jan 18;11(6):3516–3533. doi: 10.1039/d0ra09137e

Physicochemical characteristics of natural SSS and ACS75.

Parameters Values
SSS ACS75
Specific surface (m2 g−1) 6.106 27.145
Average pore radius (Å) 3.17330 4.22635
Total pore volume (cm3 g−1) 9.689 10.736
Porosity (%) 82.92 87.8
Porous volume (cm3 g−1) 2.217 20.902
Apparent density (g cm−3) 0.374 0.042
Real density (g cm−3) 2.189 0.344
pHZPC 7.14 4.6
S A (cm−1) m s = 0.5 g L−1 2.383
m s = 1 g L−1 4.766
m s = 1.5 g L−1 0.802 7.148
m s = 2 g L−1 9.531