00815naa#a2200217#i#450# EN\\bibl\29944 20240517051701.5 2071-7318 20160125b2016####ek#y0engy0150####ca RU THE RECYCLING OF PREVIOUSLY PROCESSED COPPER-CONTAINING WASTE TO PRODUCE PURE COPPER POWDER Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2016 4 с. Journal article local Химическая технология. Химическая промышленность. Родственные отрасли. 66 Gavrish V.M. Baranov G.A. Kul'tenko E.A. Gavrish O.P. Shagova Yu.O. bulletinbstu.editorum.ru