TY JOUR TI MATHEMATICAL ANALYSIS OF THE FORM OF IMPURITY AND REACTION MECHANISM IN THE CHEMICAL PURIFICATION PROCESS KW CHEMICAL PURIFICATION KW PROCESS KINETICS KW STATISTICAL ANALYSIS KW HIGH-PURITY SUBSTANCES JO Herald of Technological University AU , .. AU Tatarniceva, E.V. AU Levin, Y.I. AU , .. AU , .. PY 2026 IS 29 PB Kazan National Research Technological University