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Description of the three methods used to incorporate carboxymethylcellulose (CMC) into the systems’ layered double hydroxides (LDH) matrices calcined at 200 °C.
| System | Method | Time of Milling (h) | LDH/K2HPO4/CMC Weight Ratio |
|---|---|---|---|
| MgAl/K2HPO4/CMC | Method 1 | 3 | 1.00:1.65:0.53 |
| Method 2 | 3 | 1.00:1.65:0.53 | |
| Method 3 | 9 | 1.00:1.65:0.53 | |
| MgFe/K2HPO4/CMC | Method 1 | 3 | 1.00:0.82:0.40 |
| Method 2 | 3 | 1.00:0.82:0.40 | |
| Method 3 | 9 | 1.00:0.82:0.40 |
