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Table 1 Proportion of salts used for the synthesis of LDHs and their codes

From: Removal of Isolan Dark Blue 2SGL-01 from aqueous solutions onto calcined and uncalcined (Mg-Zn)/(Al-Fe)-(CO3)/Cl layered double hydroxides

Sample code

Initial molar chloride solutions Mg/Zn/Al/Fe ratio

Final Mg/Zn/Al/Fe/Cl/CO3 ratio

LDH21

2.4/0.6/0.9/0.1

2.72/0.72/0.80/0.20/0.26/0.37

LDH22

2.4/0.6/0.8/0.2

2.30/0.56/0.74/0.26/0.29/0.35