TY JOUR TI EFFECTIVE ADDITIVES FOR THE PRODUCTION OF WALL CERAMICS FROM LOW-GRADE CLAY RAW MATERIALS KW LOW-MELTING CLAY RAW MATERIALS KW MODIFICATION KW TECHNOLOGICAL ADDITIVES KW CERAMICS KW PROPERTIES JO Herald of Technological University AU Kornilov, A.V. AU , .. PY 2025 IS 28 PB Kazan National Research Technological University