**Author details**

Athule Ngqalakwezi1,2\* and Diakanua Bevon Nkazi2

1 Advanced Materials Division, Mintek, Randburg, Gauteng, South Africa

2 School of Chemical and Metallurgical Engineering, University of the Witwatersrand, Johannesburg, South Africa

\*Address all correspondence to: 1321059@students.wits.ac.za

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Hydrogen Storage: Materials, Kinetics and Thermodynamics DOI: http://dx.doi.org/10.5772/intechopen.94300*
