From: Investigation of Cd(II) sorption by mackinawite (FeS) under anoxic conditions
Batch compositions | Linear correlations | |
---|---|---|
0.015 M Cd(II)-added 2 g/L FeS at pH 4.6 | (a) IFe = 0.01 + 0.37 ICd | R = 0.77 |
(b) IS = 0.02 + 1.61 IFe | R = 0.86 | |
(c) IO = 0.00 + 0.21 IFe | R = 0.79 | |
(d) IS = 0.01 + 0.88 ICd | R = 0.96 | |
(e) ICl = 0.00 + 0.14 ICd | R = 0.91 | |
(f) IO = 0.00 + 0.11 ICd | R = 0.85 | |
0.015 M Cd(II)-addeded 2 g/L FeS at pH 7.2 | (a) IFe = 0.04 + 0.72 ICd | R = 0.55 |
(b) IS = 0.05 + 0.38 IFe | R = 0.53 | |
(c) IO = 0.01 + 0.33 IFe | R = 0.97 | |
(d) IS = 0.00 + 0.91 ICd | R = 0.98 | |
(e) ICl = 0.00 + 0.17 ICd | R = 0.97 | |
(f) IO = 0.02 + 0.26 ICd | R = 0.58 | |
0.015 M Cd(II)-addeded 2 g/L FeS at pH 9.8 | (a) IFe = 0.13 + 0.62 ICd | R = 0.43 |
(b) IS = 0.05 + 0.26 IFe | R = 0.36 | |
(c) IO = 0.00 + 0.29 IFe | R = 0.96 | |
(d) IS = 0.01 + 1.02 ICd | R = 0.97 | |
(e) ICl = 0.00 + 0.13 ICd | R = 0.94 | |
(f) IO = 0.04 + 0.14 ICd | R = 0.32 |