The metalozon® process for the recovery and recycling of precious metals

REWAS'04 - Global Symposium on Recycling, Waste Treatment and Clean Technology

Volumn , Issue , 2005, Pages 1859-1869

  Viñals, Juan ^a   Juan, Eulalia ^a   Roca, Antonio ^a   Cruells, Montserrat ^a   Casado, Juan ^b  

^a UNIVERSITY OF BARCELONA   (Spain)

^b MATGAS   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

BYPRODUCTS; ELECTROLYSIS; LEACHING; MASS TRANSFER; PRESSURE EFFECTS; RECYCLING;

ANODE SLIMES; ELECTROREFINING; GOLD CONCENTRATES; RADIOGRAPHIC PLATES;

METAL RECOVERY;

EID: 32044437383     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (16)

1. W. Van Antwerp and P. Lincoln., "Precious metal recovery using U. V. ozone", US Patent 4642134 A (1987).
2. J. Scheiner and R. Lindstrom., "Recovery of gold from ores", US Patent 3764650 (1973).
3. G. Chtyan et al., "Gold recovery from ore concentrates by leaching with polyacrylonitrile", Armyanskii Khimicheskii Zhurnal, 38 (11), (1985), 730.
4. A. Block-Bolten et al., "New possibilities in the extraction of gold and silver from zinc and lead sulfide flotation wastes", Complex Sulfides, Proc. Symp., (1985), 149-66.
5. V. Grudeva and S. Grudev. "Combined bacterial and chemical leaching of a polymetallic sulfide ore", Miner. Bioprocess., Proc. Conf., (1991), 153-61.
6. G. H. Nobre, "Leaching of gold using thiourea". BR Patent 9201457 (1993).
7. A. M. Belenkii et al., "Principles of hydrometallurgical technology for processing of copper electrolytic slimes", Tsvetnye Metally, 1 (1999), 43-53
8. T. Havlik and M. Skrobian, "Acid leaching of chalcopyrite in the presence of ozone", Can. Metall. Q., 29 (2) (1990), 133-139.
9. T. Havlik et al., "Sulfuric acid leaching of chalcopyrite using ozone as oxidant", Metall (Heidelberg), 53 (12) (1999), 57-60.
10. T. Havlik and D. Kmetova, "Oxidation leaching of copper sulfide ores", CS Patent 238914 B1 (1987).
11. A. S. Medvedev et al., "Kinetics of the oxidative leaching of molybdenite in the alkaline medium with ozone", Sov. Non- Ferrous Met. Res., 13 (5) (1985), 385-387.
12. J. Viñals et al., "Procedimiento de lixiviación selectiva de metales", ES Patent 200101826 (2001)
13. G. Gohschalk, J. A. Libra and A. Saupe, Ozonization of water and waste water, (Weinheim, D: Wiley-VCH, 2000), 48, 55, 104-105.
14. F. A. Cotton and G. Wilkinson. Química Inorgánica Avanzada, (Mexico: Limusa-Wiley, 1973), 1080.
15. D.E. King, "Oxidation of gold by ultraviolet light and ozone at 25°C", J. Vac. Sci. Technol, A, 3 (2) (1995), 1247-1253.
16. T.T. Chen and J. E. Dutrizac, "Characterization of anode slimes 7. Copper anodes and anode slimes from the Chuquicamata Division of Codelco-Chile", Can. Metall. Quart., 30 (2) (1991), 95-106.