Table 4 Comparison of the MB sorption over ZnA LDH modified with DS solutions of various concentrations
From: Organo/Zn-Al LDH Nanocomposites for Cationic Dye Removal from Aqueous Media
Al (ZnAl LDH):DS molar ratio | CDS, mol L−1 | q (MB), mmol g−1 | q (MB), mg g−1 | % of MB removal |
|---|---|---|---|---|
1:0.08 | 0.01 | 0.07 | 22 | 19 |
1:0.16 | 0.02 | 0.28 | 90 | 70 |
1:0.33 | 0.05 | 0.30 | 96 | 75 |
1:0.65 | 0.09 | 0.29 | 93 | 73 |
1:1.00 | 0.14 | 0.31 | 99 | 78 |
1:1.50 | 0.21 | 0.35 | 113 | 89 |
ZnAl LDH | 0 | 0.02 | 6 | 5 |
calcined ZnAl LDH | 0 | 0.01 | 3 | 2 |
ZnAl LDH with adsorbed DS | 0.05 | 0.13 | 42 | 33 |