Hydrogen Storage of a Fixed Bed of Nanocrystalline Mixed Oxides

Table 4

Comparison of thermodynamics and kinetics data.

Adsorbent	−Δ𝐻/(kJ/mol)	−Δ𝑆/(J/mol·K)	𝐸𝑎/(kJ/mol)	References
MCAM 121	25.58	59.98	4.22	This work
Mg-MOF-74	9.40	120	—	[1]
Co-MOF-74	11.20	130	—	[1]
(Mg, Na)-Y	18.00	136	—	[28]
Na-ZSM-5	10.30	121	—	[29]
Pd-InP	44.10	125.5	12.10	[30]
Pd-GaAs	33.50	—	20.20	[31]

Δ𝐻 Change of ads. enthalpy, Δ𝑆 Change of ads. Entropy; 𝐸_𝑎 Activation energy.