Table 7 The proposed levels of parameters studied to minimize the secondary concentration of Cu (II) and validation of laboratory experiments.
From: Separation of copper ions by nanocomposites using adsorption process
Factor | The initial concentration of copper (mg L−1) | pH | Time (min) | Temperature (°C) | The secondary concentration of copper (mg L−1) |
|---|---|---|---|---|---|
Model projections | 280 | 1 | 105 | 40 | 193.389 |
Model validation | 280 | 1 | 105 | 40 | 185 |
