TY JOUR TI Empirical predicting permeate flux in skim milk microfiltration KW Filtration KW separation KW dairy industry KW casein KW whey proteins KW empirical approach JO Foods and Raw Materials AU Mamay, D.S. AU Babenyshev, S.P. AU Evdokimov, I.A. AU Mamay, A.V. AU Lisitsyn, V.A. PY 2026 IS 14 PB Kemerovo State University