TY JOUR TI DEFLOCCULATING ABILITY EVALUATION OF DIFFERENT CHEMICAL NATURE DISPERSANTS BY PHOTOMETRIC METHOD KW deflocculation KW mineral powders KW dispersants KW aqueous suspensions KW reactive alumina KW turbidity KW sedimentation KW photometry JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Trubitsyn, M.A. AU Volovicheva, N.A. AU Lisnyak, V.V. AU Bondareva, I.A. AU Morozova, N.A. AU Tarasov, I.A. PY 2025 IS 10 PB Belgorod State Technological University named after V.G. Shukhov