Roger Rumbu

• Review on Copper Hydrometallurgy
• Extractive Metallurgy of Cobalt
• Introduction a la metallurgie extractive des terres rares - 2ed
• Introduction to Mining Business Projects
• Non-Ferrous Extractive Metallurgy - Industrial Practices
• Potentialites Metallurgiques du Coltan en Afrique
• Steelmaking Overview
• Conduite du Concassage en Milieu Industriel
• Extractive Metallurgy of Cobalt - 2nd Edition
• Extractive Metallurgy of Lithium - Lithium-Ion Cells Recycling
• Hydrometallurgie du Cuivre
• Hydrometallurgie du Cuivre - 2eme Edition