Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1271957 | International Journal of Hydrogen Energy | 2011 | 9 Pages |
Based on Chou model and unreacted-core model, a new mixed rate controlling kinetic model has been derived in this paper to investigate the adsorption reaction time t for Mg-based hydrogen storage materials as a function of temperature T, particle radius R0 and reaction fraction ζ. This new model could be predigested into individual single step and mixed two-connection step equations. The characters of this new model have also been discussed. Moreover, the new model is successfully applied for a real case and results indicate that this new model works very well and could reasonably deal with complex kinetics mechanism.
► Based on Chou model a new mixed rate controlling kinetic model has been presented. ► This new model could be predigested into single and two-connection mixed steps. ► All application results indicate our new model could treat complex kinetics mechanism.