共 50 条
- [21] Economic profitability of the secondary materials utilization as a substitute of raw materials GOSPODARKA SUROWCAMI MINERALNYMI-MINERAL RESOURCES MANAGEMENT, 2008, 24 (04): : 19 - 34
- [23] Secondary metals as raw materials for powder metallurgy Powder Metallurgy and Metal Ceramics, 1999, 38 : 1 - 6
- [26] Valorization of Secondary Raw Materials by hydrometallurgical way JA 2013 - JOURNEES ANNUELLES DE LA SF2M 2013 / SF2M ANNUAL MEETING 2013, 2013, 7
- [30] Automation in Primary and Secondary Raw Materials Industry BHM Berg- und Huttenmannische Monatshefte, 2011, 156 (06): : 220 - 224