Table 3 The test results of XRF.
From: Adsorption of Fe-modified peanut shell biochar for Pb(II) in mixed Pb(II), Cu(II), Ni(II) solutions
Biochar | Content percentage (%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Si | S | Cl | K | Ca | Ti | Mn | Fe | Others | |
BC | 3.189 | 0.704 | 1.235 | 0.913 | 91.133 | 0.243 | 0.975 | 1.102 | 0.506 |
Fe@BC | 2.715 | 0.787 | 0.932 | 0.174 | 78.731 | 0.151 | 0.254 | 15.904 | 0.354 |