Table 1 The ranges, levels, units of independent numerical variables used in RSM-BBD.
From: Exploring behavior of Clinoptilolite@Graphene oxide compositeas a novel adsorbent for CO2 capture
Variables | Units | Symbol | Coded levels | ||
|---|---|---|---|---|---|
− 1 | 0 | + 1 | |||
Pressure | Bar | A | 1 | 5 | 9 |
Temperature | °C | B | 25 | 45 | 65 |
Adsorbent weight | wt% | C | 0.2 | 0.35 | 0.5 |
