TY JOUR TI BRANCHED COPOLYMERS DEXTRAN- graft-POLYACRYLAMIDE FOR METAL IONS REMOVAL FROM WOTER MEDIUM KW alkaline hydrolysis KW graft copolymer KW polyacrylamide KW structure KW щелочной гидролиз KW привитой сополимер KW полиакриламид KW структура JO Herald of Technological University AU Kutsevol, N.V. AU Shkodich, V.F. PY 2025 IS 17 PB Kazan National Research Technological University