Resource-saving technology of sterilization of grape compote in glass jars 1-82-1000 using multilevel high-temperature mode with heat recovery and its hardwareM.E. Akhmedov, M.M. Rakhmanova, A.F. Demirova, Z.A. Abdulkhalikov and T.N. DaudovaE3S Web Conf., 282 (2021) 07021DOI: https://doi.org/10.1051/e3sconf/202128207021