%0 Journal Article %T Extraction of copper ions by a sorbent based on flax fiber modified with L-arginine %A Nokoforova, T.E. %A Vokurova, D.A. %A Sofronov, A.R. %K flax fibre, modification, L-arginine, sodium metaperiodate, sorption, Cu(II) ions %J From Chemistry Towards Technology Step-By-Step %D 2022 %N 3 %P 11 %I Yaroslavl State Technical University