**Author details**

Darko Goričanec and Danijela Urbancl\* Faculty of Chemistry and Chemical Engineering, University of Maribor, Maribor, Slovenia

\*Address all correspondence to: danijela.urbancl@um.si

© 2021 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.

*Exploitation of Excess Low-Temperature Heat Sources from Cogeneration Gas Engines DOI: http://dx.doi.org/10.5772/intechopen.98369*
