Conversion of gas engine waste heat into cold using absorption chillers Georgii Karman, Yurii Oksen, Olena Trofymova, Yurii Komissarov, Borys Dizhevskyi, Maksym Radiuk and Inna Diakun E3S Web Conf., 168 (2020) 00046 Published online: 06 May 2020 DOI: 10.1051/e3sconf/202016800046