Removal of Colored Organic Pollutants from Wastewaters by Magnetite/Carbon Nanocomposites: Single and Binary Systems

Table 1

Features of magnetite/carbon nanocomposites prepared by combustion synthesis [9].

Sample	Fe3O4/C; mass ratio	SSA; (m^2/g)	ESA; (m^2/g)	Micropore volume; (cm^3/g)	(emu/g)
PM-1	1/0	75	71.2	0.001	59.7
PM-2	1/1	360	148.4	0.096	34.1
PM-3	1/2	522	204.5	0.144	21.9
PM-4	1/5	706	245.5	0.212	12.4
PM-5	1/10	814	307.9	0.234	7.8
PM-6	0/1	890	321.1	0.264	0.4

SSA: BET specific surface area, ESA: external surface area, and : specific saturation magnetization.