Microwave-Assisted Combustion Synthesis of Nano Iron Oxide/Iron-Coated Activated Carbon, Anthracite, Cellulose Fiber, and Silica, with Arsenic Adsorption Studies
Table 1
Code, composition, and time of exposure of the reaction mixture.
Sample number
Sample code
Sample composition
Time exposed to microwave irradiation (Min)
1
NM1
5.4 gm activated carbon + 8.8 gm of Fe (NO3)3·9H2O
1 + 1.5 + 3
2
NM2
9.9 gm anthracite + 4.9 gm of Fe (NO3)3·9H2O + 0.5 mL H2O
2
3
NM3
9.9 gm anthracite + 11.12 gm of Fe (NO3)3·9H2O + 0.5 mL H2O
2
4
NM4
5 gm carbon (Hydrodarco 4000, lot No. 873812) + 11 gm of Fe (NO3)3 ·9H2O + 0.5 ml H2O
2
5
NM5
5 gm carbon (Norit, GAC 1240 lot. 30212-6) + 11.2 gm of Fe (NO3)3 ·9H2O + 0.5 mL H2O
2
6
NM6
5 gm activated carbon + 11.1 gm of Fe (NO3)3·9H2O + 0.5 mL H2O
2
7
NM7
4.92 gm cellulose fibrous long (sigma batch.047k0142) + 11.98 Fe (NO3)3 ·9H2O + 0.5 mL H2O
1 + 1
8
NM8
24.8 gm of sand coarse + 9.8 Fe (NO3)3 ·9H2O + 0.5 mL H2O