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Table 7 BET Data

From: Coating of magnetite with mercapto modified rice hull ash silica in a one-pot process

Material

Surface area (m2/g)

Porous total volume (cm3/g)

Porous diameter average (Å)

Fe3O4-SiO2

82.24

0.42

101.09

Fe3O4-SiO2-SH(50:50)

162.52

0.48

58.74

Fe3O4-SH

3.42

0.02

108.94