TY JOUR TI Sorption of heavy metal ions from aqueous solutions by cellulose sorbent agent KW cellulose KW modification KW heavy metal ions KW isotherms KW sorption kinetics JO From Chemistry Towards Technology Step-By-Step AU Nokoforova, T.E. AU Vokurova, D.A. PY 2022 IS 3 PB Yaroslavl State Technical University