**7. Prospects for Future Work**


**Author Contributions:** Conceptualization, M.S.; Methodology, M.S. and T.I.; Validation, M.S. and A.S.; Formal Analysis, M.S.; Investigation, M.S. and T.I.; Resources, M.S.; Data Curation, M.S.; Writing-Original Draft Preparation, M.S.; Writing-Review & Editing, M.S.; Visualization, M.S.; Supervision, T.I.; Project Administration, M.S. and T.I.; Funding Acquisition, A.S.", All authors have read and agreed to the published version of the manuscript.

**Funding:** This research was funded by the Polish Ministry of Science and Higher-Education (*Ministerstwo Nauki i Szkolnictwa Wy˙zszego*) for the research project entitled *Improvement of biomass and waste gasification technology in fixed and fluidized bed reactors (GazEla, IZPS, IZOP)* gran<sup>t</sup> number 11.18.018/11.19.018

**Conflicts of Interest:** The authors declare no conflict of interest.
