Thermodynamic evaluation of methane oxycondensation reaction Normurot Fayzullaev, Nargiza Tursunova, Dilorom Kurbanova, Khilola Kholmirzayeva and Nigina Khafizova E3S Web of Conf., 402 (2023) 14017 Published online: 19 July 2023 DOI: 10.1051/e3sconf/202340214017