Novel process for recycling gold from secondary sources: Leaching of gold by dimethyl sulfoxide solutions containing copper bromide and precipitation with water

Hydrometallurgy

Volumn 149, Issue , 2014, Pages 177-182

  Yoshimura, Akihiro ^a   Takai, Madoka ^a   Matsuno, Yasunari ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

Copper bromide; Dimethyl sulfoxide; Gold dissolution; Precipitation; Water

Indexed keywords

PRECIPITATION (CHEMICAL); WATER;

COPPER BROMIDE; GOLD DISSOLUTION; SECONDARY SOURCES;

DIMETHYL SULFOXIDE;

EID: 84907272961     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.hydromet.2014.08.003     Document Type: Article

References (16)

1. M.D. Benari, G.T. Hefter, and A.J. Parker Anodic dissolution of silver, copper, palladium and gold in dimethylsulfoxide-halide solution Hydrometallurgy 10 1983 367 389
2. J.N. Butler Electrochemistry in dimethyl sulfoxide J. Electroanal. Chem. 14 1967 89 116
3. M. Chaudhry, and I. Persson Transfer thermodynamic study on the copper (I) ion from water to methanol, acetonitrile, dimethyl sulfoxide and pyridine J. Chem. Soc. Faraday Trans. 90 15 1994 2243 2248
4. N. Geoffroy, and F. Cardarelli A method for leaching or dissolving gold from ores or precious metal scraps JOM 57 8 2005 47 50
5. K. Izutsu Electrochemistry in Nonaqueous Solutions 2nd revised and enlarged ed. 2011 Wiley-VCH Weinheim 6 24
6. P. Krtil, L. Kavan, I. Hoskovcova, and K. Kratochvilova Anodic oxidation of dimethyl sulfoxide based electrolyte solutions: an in situ FTIR study J. Appl. Electrochem. 26 1996 523 527
7. W. Lin, R.W. Zhang, S.S. Jang, C.P. Wong, and J.I. Hong Angew. Chem. Int. Ed. 49 2010 7929 7932
8. J.O. Marsden, and C.I. House The Chemistry of Gold Extraction Second Edition 2006 Society for Mining, Metallurgy, and Exploration, Inc. Englewood, CO, USA
9. T. Mortier, A. Persoons, and T. Verbiest Oxidation of solid gold in chloroform solutions of cetyltrimethylammonium bromide Inorg. Chem. Commun. 8 2005 1075 1077
10. Y. Nakao, and K. Sone Reversible dissolution/deposition of gold in iodine-iodide-acetonitrile systems Chem. Commun. 8 1996 897 898
11. B. Owens Mining: extreme prospects Nature 495 2013 S4 S6
12. S. Syed A green technology for recovery of gold from non-metallic secondary sources Hydrometallurgy 82 2006 48 53
13. S. Syed Recovery of gold from secondary sources - a review Hydrometallurgy 115-116 2013 30 51
14. A. Tuncuk, V. Stazi, A. Akcil, E.Y. Yazici, and H. Deveci Aqueous metal recovery techniques from e-scrap: hydrometallurgy in recycling Miner. Eng. 25 2012 28 37
15. E.Y. Yazici, and H. Deveci Recovery of metals from E-wastes J. Chamb. Min. Eng. Turk. 48 3 2009 3 18
16. P. Zhu, Y. Chen, L.Y. Wang, G.R. Qian, M. Zhou, and J. Zhou A novel approach to separation of waste printed circuit boards using dimethyl sulfoxide Int. J. Environ. Sci. Technol. 10 2013 175 180