Synthesis and Characterization of Pumice-Supported nZVI for Removal of Copper from Waters

Table 2

BET analysis results of bare pumice and P-nZVI.

	Bare pumice	P-nZVI
BET surface area (m^2/g)	2.0	5.90
Langmuir surface area (m^2/g)	2.72	7.83
-plot external surface area	2.56	6.60
Average pore size (nm)	9.20	18.20
Pore volume < 1000 Å (cm^3/g)	0.9851	0.9844