Qualitative and quantitative indicators of coked products, sorption characteristics Abror Abdurakhmonov, Bosit Khamidov, Sardor Dekhkanov, Marg`uba Abdullayeva, Shavkat Khamidov and Ahliddin Abdunazarov E3S Web Conf., 413 (2023) 04006 Published online: 11 August 2023 DOI: 10.1051/e3sconf/202341304006