1. Electrolytic copper producing process;Chambers,1972
2. The cupric chloride hydrometallurgical process for copper recovery from scrap;Langer;J. Met.,1976
3. Cuprous chloride recovery process;Goens,1976
4. Recovery of copper from chalcopyrite concentrate by means of sulfur activation, cupric chloride leach, and electrolysis;Cathro,1974
5. A new hydrometallurgical process for copper;Demarthe,1976