TY JOUR TI Electrochemical method for producing magnetite for wastewater treatment KW magnetite KW waste from cutting steel sheets(chips) KW magnetic liquid KW adsorption wastewater treatment JO From Chemistry Towards Technology Step-By-Step AU Kalayeva, S.Z. AU Markelova, N.L. AU Gennadyeva, A.M. AU Kalaev, R.E. AU Kopylova, V.E. PY 2021 IS 2 PB Yaroslavl State Technical University