TY JOUR TI CRITERIAL DEPENDENCE FOR DETERMINING THE SPECIFIC SURFACE OF PHASE CONTACT KW criterion equation KW specific phase contact surface KW mass-exchange sieve plate KW dimensional analysis method JO Modern Technologies and Scientific and Technological Progress AU Bal'chugov, A.V. AU Bongosuren, T.. PY 2023 IS 2023 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»