Table 3 The rate dependence and activation energies of water uptake at 70% RHa.

From: Reversible Atmospheric Water Harvesting Using Metal-Organic Frameworks

MOFR0 (g kg−1 min−1)Eab (kJ mol−1)R2adj
22 °C35 °C
Ti-MIL-1258.651.02 × 109.620.999
Ti-MIL-125-NH21.98 × 101.72 × 10−8.170.988
Zr-UiO-66-NH21.72 × 109.82−31.70.949
Zr-MOF-8084.74 × 102.60 × 10−34.10.966
Cr-MIL-1017.979.8712.30.978
  1. aLoose powder bed samples with a packing porosity of ~0.65–0.7 and sample depths of 1 mm. bActivation energy calculated from the slope from the Arrhenius plot of the kinetic rate constants vs. temperatures.