Pb(II) Removal Process in a Packed Column System with Xanthation-Modified Deoiled Allspice Husk

Table 1

Results of surface area.

	Specific surface area	Mean pore diameter
Unmodified pepper	1.65 m^2⋅g^−1	5.71 nm
Modified pepper	1.72 m^2⋅g^−1	3.02 nm