00627naa#a2200205#i#450# EN\\bibl\83100 20241121172313.4 2782-1900 20210323b2021####ek#y0engy0150####ca ENG RU Obtaining magnetite recovery iron-containing waste Journal article Yaroslavl Yaroslavl State Technical University 2021 5 с. Journal article local Синтез. 54.057 ENG Kalayeva Sahiba Ziyaddin kizi Markelova Nadezhda Leonidovna Makarov Vladimir Mihaylovich chemintech.ru