**Author details**

Stanley B. Keith1 , Jan C. Rasmussen<sup>2</sup> \* and Volker Spieth<sup>3</sup>

1 MagmaChem Research Institute, Sonoita, AZ, USA

2 Jan Rasmussen Consulting, Tucson, AZ, USA

3 VS.GlobalMetal LLC, Tucson, AZ, USA

\*Address all correspondence to: mcheme@aol.com

© 2022 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.
