TY CONF TI FORMATION OF REQUIREMENTS FOR THE COMPOSITION AND PHYSICOCHEMICAL PARAMETERS OF LACTOSE-CONTAINING RAW MATERIALS FOR THE PRODUCTION OF LACTULOSE CONCENTRATES KW permeates of secondary dairy raw materials KW lactose KW isomerization KW alkaline catalyst KW pH KW lactulose. JO I International Congress “The Latest Achievements of Medicine, Healthcare, and Health-Saving Technologies” AU Avtandilyan, N.. AU Halkechev, R.. AU Lodygin, A.D. PY 2023 PB Kemerovo State University