Retreatment of used hardmetalsKulu, Priit; Käerdi, Helmo; Mikli, ValdekTMS Fall 2002 Extraction and Processing Division Meeting on Recycling and Waste Treatment in Mineral and Metal Processing : technical and economic aspects, 16-20 June 2002, Lulea, Sweden. Vol. 12002 / p. 139-146 : ill Ultrafine metal powders produced by grinding from the industrial wastesGoljandin, Dmitri; Kulu, PriitTMS Fall 2002 Extraction and Processing Division Meeting on Recycling and Waste Treatment in Mineral and Metal Processing : technical and economic aspects, 16-20 June 2002, Lulea, Sweden. Vol. 12002 / p. 277-284