Table 1. Products Obtained during the Precipitation of IHP with LDH Precursors.
products obtained | Zn2+/Fe3+/IHP ratio | reaction volume (mL) | IHP quantity (M) | aging time (h) | final pH |
---|---|---|---|---|---|
Z1 | 3:1:1 | 120 | 0.025 | 24 | ∼9–10 |
Z2 | 3:1:0.4 | 120 | 0.01 | 24 | ∼10–11 |
Z3 | 3:1:0.4 | 60 | 0.01 | 24 | ∼8–10 |
Z4 | 3:1:0.4 | 60 | 0.025 | 24 | ∼7–8 |
Z5 | 3:1:0.4 | 60 | 0.03 | 24 | ∼7–8 |