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. 2020 Dec 2;5(49):31567–31574. doi: 10.1021/acsomega.0c03642

Table 4. Specific Surface Area of Catalysts with Different Bentonite Addition Ratios.

bentonite addition amount total pore volume of micropores (cm3/g) single point adsorption total pore volume (cm3/g) adsorption average pore size (nm) specific surface area (m2/g)
3:1 0.004 0.051 17.347 16.467
4:1 0.004 0.049 16.820 14.996
5:1 0.005 0.042 16.338 12.139
6:1 0.004 0.046 15.740 11.692