LIX®63 stability in the presence of Versatic 10 under proposed commercial extract and strip conditions, part II: Oxime isomer inter-conversion and the effect of oxime degradation products on selected physical properties

Hydrometallurgy

Volumn 91, Issue 1-4, 2008, Pages 11-19

  Barnard, K R ^a   Turner, N L ^a  

^a Parker Cooperative Research Centre for Integrated Hydrometallurgy Solutions   (Australia)

Author keywords

5,8 diethyl 6,7 dodecanedione; 5,8 diethyl 7 hydroxydodecan 6 one; 5,8 diethyl 7 hydroxydodecan 6 oxime; 5,8 diethyldodecan 6,7 dione monooxime; 5,8 diethyldodecane 6,7 dione hydroxyiminoketone; Acyloin; Degradation; Diketone; Isomer inter conversion; Keto oxime; LIX 63

Indexed keywords

DEGRADATION; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; PHYSICAL PROPERTIES; SOLVENTS;

ISOMER INTER-CONVERSION; OXIME DEGRADATION PRODUCTS;

ISOMERS;

EID: 40649124455     PISSN: 0304386X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.hydromet.2007.12.004     Document Type: Article

References (15)

1. Ashbrook A.W., Itzkovitch I.J., and Sowa W. Losses of organic compounds in solvent extraction processes. In: Lucas B.H., Ritcey G.M., and Smith H.W. (Eds). Proc. Int. Solvent Extr. Conf., ISEC 1977, CIM Spec vol. 21 (1979), Can. Inst. Min. Metall., Montreal 781-790
2. ®63 degradation product 5,8-diethyl-6,7-dodecanedione monooxime (keto-oxime) and 5,8-diethyl-6,7-dodecanediol (diol) and regeneration of oxime from keto-oxime. Hydrometallurgy 90 (2008) 147-153
3. Barnard K.R. LIX®63 stability in the presence of Versatic 10 under proposed commercial extract and strip conditions, part I: Operation at high temperature. Hydrometallurgy 91 (2008) 1-10. http://dx.doi.org/10.1016/j.hydromet.2007.11.002 http://dx.doi.org/10.1016/j.hydromet.2007.11.002
4. ®63 stability under harsh strip conditions and isolation of a diketone degradation product. Hydrometallurgy 89 (2007) 40-51
5. Burkin A.R., and Preston J.S. α-Substituted oxime extractants-II. Extraction of Cu(II), Ni(II), Co(II) and Fe(II) by aliphatic α-hydroxyiminoketones and α-dioximes. J. Inorg. Nucl. Chem. 37 (1975) 2187-2195
6. Cheng C.Y. Solvent extraction of nickel and cobalt with synergistic systems consisting of carboxylic acid and aliphatic hydroxyoxime. Hydrometallurgy 84 (2006) 109-117
7. Cheng C.Y., Barnard K.R., and Urbani M.D. Improving plant operations using synergistic solvent extraction technology and organic monitoring. First Extractive Metallurgy Operators' Conference, Brisbane (2005), AUSIMM, Victoria 59-66
8. Inoue K., Zhang P., Koga Y., and Eguchi H. Development of synergistic solvent extraction system for the recovery of nickel and cobalt from spent hydrodesulfurization catalysts. In: Cooper W.C., and Mihaylov I. (Eds). Nickel-Cobalt '97 Volume I: Hydrometallurgy and Refining of Nickel and Cobalt. Can. Inst. Min., Metall. Petroleum, Montreal (1997) 221-233
9. ®65N and Dowfax 2AO interaction in copper solvent extraction and electrolysis. Can. Metall. Quart. 15 4 (1976) 383-388
10. Preston J.S. Solvent extraction of copper(II) with ortho-hydroxyoximes-II. Effect of aliphatic oximes on extraction kinetics. J. Inorg. Nucl. Chem. 42 (1980) 441-447
11. Preston J.S. Solvent extraction of nickel and cobalt by mixtures of carboxylic acids and non-chelating oximes. Hydrometallurgy 11 (1983) 105-124
12. Sowa W., Licht B.H., and Itzkovitch I.J. Gas chromatography and high pressure liquid chromatography of commercial hydroxyoxime copper extractants. J. Chrom. 116 (1976) 197-200
13. Swanson R.R. Liquid ion exchange: organic molecules for hydrometallurgy. In: Lucas B.H., Ritcey G.M., and Smith H.W. (Eds). Proc. Int. Solvent Extr. Conf., ISEC 1977, CIM Spec vol. 21 (1979), Can. Inst. Min. Metall., Montreal 3-8
14. Tammi T.T. Separation of the isomers of the commercial α-hydroxyoxime LIX 63. Hydrometallurgy 2 (1977) 371-380
15. Yeo W.J.A., Wyche J., Holmes M., Norton E., Hunter D., Ross T., Britton S., and Bosworth G. Baja Mining Corp. el Boleo project feasibility study summary report, Report 43-101 (2007). http://www.bajamining.com/boleo/dfs_update/ http://www.bajamining.com/boleo/dfs_update/, accessed 10/10/2007