**Author details**

José Antonio Mayoral Chavando1,2, Valter Silva1,2\*, João Sousa Cardoso1,3, Daniela Eusébio<sup>1</sup> and Luís A.C. Tarelho<sup>2</sup>

1 Polytechnic Institute of Portalegre, Portalegre, Portugal

2 Centre for Environmental and Marine Studies (CESAM), Department of Environment and Planning, University of Aveiro, Aveiro, Portugal

3 Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal

\*Address all correspondence to: valter.silva@ipportalegre.pt

© 2023 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.

*Application of the Six Sigma DMAIC Methodology to the Gasification Process DOI: http://dx.doi.org/10.5772/intechopen.111850*
