Predicting the surface chemistry contribution to the flotation recovery of chalcopyrite by ToF-SIMS

Minerals Engineering

Volumn 24, Issue 2, 2011, Pages 160-168

  Brito E Abreu, Susana ^a   Skinner, William ^a  

^a UNIVERSITY OF SOUTH AUSTRALIA   (Australia)

Author keywords

Chalcopyrite; Discriminant analysis; Flotation; Prediction; Principal components analysis; ToF SIMS

Indexed keywords

CHALCOPYRITE; COARSE PARTICLES; CROSS VALIDATION; DEVELOPED MODEL; DITHIOPHOSPHATES; FEED SAMPLES; FLOTATION RECOVERY; HYDRODYNAMIC CONDITIONS; MULTIVARIATE STATISTICAL TECHNIQUES; PREDICTION; PREDICTION ACCURACY; PREDICTIVE TOOLS; PRINCIPAL COMPONENTS ANALYSIS; SURFACE SPECIES; TIME OF FLIGHT SECONDARY ION MASS SPECTROMETRY; TOF SIMS;

CAPILLARITY; CHEMICAL ANALYSIS; COPPER COMPOUNDS; DISCRIMINANT ANALYSIS; FLOTATION; FORECASTING; MULTIVARIANT ANALYSIS; RECOVERY; SECONDARY ION MASS SPECTROMETRY; SURFACE ANALYSIS; SURFACE CHEMISTRY; SURFACES;

PRINCIPAL COMPONENT ANALYSIS;

EID: 78650860665     PISSN: 08926875     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.mineng.2010.11.004     Document Type: Article

References (35)

1. Ametov, I., Grano, S.R., Zanin, M., Gredelj, S., Magnuson, R., Bolles, T., Triffett, B., 2008. Copper and molybdenite recovery in plant and batch laboratory cells in porphyry copper rougher flotation. In: XXIV International Mineral Processing Congress (IMPC 2008), Beijing, 2008.
2. M.J. Baker, E. Gazi, M.D. Brown, N.W. Clarke, J.C. Vickerman, and N.P. Lockyer ToF-SIMS PC-DFA analysis of prostate cancer cell lines Appl. Surf. Sci. 255 4 2008 1084 1087
3. E.S.F. Berman, L. Wu, S.L. Fortson, K.S. Kulp, D.O. Nelson, and K.J. Wu Chemometric and statistical analyses of ToF-SIMS spectra of increasingly complex biological samples Surf. Interf. Anal. 41 2 2009 97 104
4. A. Boulton, D. Fornasiero, and J. Ralston Characterisation of sphalerite and pyrite flotation samples by XPS and ToF-SIMS Int. J. Mineral Process. 70 1-4 2003 205 219
5. Brito e Abreu, S., Skinner, W., in press. ToF-SIMS-derived hydrophobicity in DTP flotation of chalcopyrite: contact angle distributions in flotation streams. Int. J. Mineral Process. doi:10.1016/j.minpro.2010.10.003.
6. S. Brito e Abreu, C. Brien, and W. Skinner ToF-SIMS as a new method to determine the contact angle of mineral surfaces Langmuir 26 11 2010 8122 8130
7. D. Chiang, H.C. Chiang, W.C. Chen, and F.J. Tsai Prediction of stone disease by discriminant analysis and artificial neural networks in genetic polymorphisms: a new method BJU Int. 91 7 2003 661 666
8. S.L. Chryssoulis, and S.S. Dimov Optimized conditions for selective gold flotation by ToF-SIMS and ToF-LIMS Appl. Surf. Sci. 231-232 2004 265 268
9. J. Duan, D. Fornasiero, and J. Ralston Calculation of the flotation rate constant of chalcopyrite particles in an ore Int. J. Mineral Process. 72 1-4 2003 227 237
10. C.D.F. Gontijo, D. Fornasiero, and J. Ralston The limits of fine and coarse particle flotation Canadian J. Chem. Eng. 85 5 2007 739 747
11. J. Hair, F. Joseph, R.E. Anderson, R.L. Tatham, and W.C. Black Multivariate Data Analysis fifth ed. 1998 Prentice Hall Upper Saddle River, New Jersey
12. B. Hart, M. Biesinger, and R.S.C. Smart Improved statistical methods applied to surface chemistry in minerals flotation Minerals Eng. 19 6-8 2006 790 798
13. I.T. Jolliffe Principal Component Analysis 1986 Springer-Verlag New York
14. H. Jungnickel, E.A. Jones, N.P. Lockyer, S.G. Oliver, G.M. Stephens, and J.C. Vickerman Application of TOF-SIMS with chemometrics to discriminate between four different yeast strains from the species Candida glabrata and Saccharomyces cerevisiae Anal. Chem. 77 6 2005 1740 1745
15. T.N. Khmeleva, D.A. Beattie, T.V. Georgiev, and W.M. Skinner Surface study of the effect of sulphite ions on copper-activated pyrite pre-treated with xanthate Minerals Eng. 16 7 2003 601 608
16. T.N. Khmeleva, T.V. Georgiev, M. Jasieniak, W.M. Skinner, and D.A. Beattie XPS and ToF-SIMS study of a chalcopyrite-pyrite-sphalerite mixture treated with xanthate and sodium bisulphite Surf. Interf. Anal. 37 8 2005 699 709
17. T.N. Khmeleva, W. Skinner, and D.A. Beattie Depressing mechanisms of sodium bisulphite in the collectorless flotation of copper-activated sphalerite Int. J. Mineral Process. 76 1-2 2005 43 53
18. T.N. Khmeleva, J.K. Chapelet, W.M. Skinner, and D.A. Beattie Depression mechanisms of sodium bisulphite in the xanthate-induced flotation of copper activated sphalerite Int. J. Mineral Process. 79 1 2006 61 75
19. D.W. Mapel, F.J. Frost, J.S. Hurley, H. Petersen, M. Roberts, J.P. Marton, and H. Shah An algorithm for the identification of undiagnosed COPD cases using administrative claims data J. Manage. Care Pharm. 12 6 2006 457 465
20. A. Moropoulou, K. Bisbikou, G.R. Van, K. Torfs, and K. Polikreti Correlation between aerosols, deposits and weathering crusts on ancient marbles Environ. Technol. 22 6 2001 607 618
21. L.A.S. Parolis, R. van der Merwe, G.C. van Leerdam, F.E. Prins, and R.G. Smeink The use of ToF-SIMS and microflotation to assess the reversibility of binding of CMC onto talc Minerals Eng. 20 10 2007 970 978
22. Y. Peng, S. Grano, D. Fornasiero, and J. Ralston Control of grinding conditions in the flotation of galena and its separation from pyrite Int. J. Mineral Process. 70 1-4 2003 67 82 (Pubitemid 36684981)
23. C. Piantadosi, M. Jasieniak, W.M. Skinner, and R.S.C. Smart Statistical comparison of surface species in flotation concentrates and tails from TOF-SIMS evidence Minerals Eng. 13 13 2000 1377 1394
24. J. Ralston, D. Fornasiero, S. Grano, J. Duan, and T. Akroyd Reducing uncertainty in mineral flotation-flotation rate constant prediction for particles in an operating plant ore Int. J. Mineral Process. 84 1-4 2007 89 98
25. StatSoft, 2008. STATISTICA (Data Analysis Software System), Version 8.0 ed. < www.statsoft.com >.
26. C.E. Thompson, J. Ellis, J.S. Fletcher, R. Goodacre, A. Henderson, N.P. Lockyer, and J.C. Vickerman ToF-SIMS studies of Bacillus using multivariate analysis with possible identification and taxonomic applications Appl. Surf. Sci. 252 19 2006 6719 6722
27. J.C. Vickerman, and D. Briggs ToF-SIMS: Surface Analysis by Mass Spectrometry 2001 IM Publications and Surface Spectra Limited Manchester, UK
28. M.S. Wagner, and D.G. Castner Characterization of adsorbed protein films using time-of-flight-secondary ion mass spectrometry and multivariate analysis Appl. Surf. Sci. 203-204 2003 698 703
29. M.S. Wagner, B.J. Tyler, and D.G. Castner Interpretation of static time-of-flight secondary ion mass spectra of adsorbed protein films by multivariate pattern recognition Anal. Chem. 74 8 2002 1824 1835
30. C.H. Wang, M.J. Gee, C. Yang, and Y.C. Su A new model for outcome prediction in intra-abdominal sepsis by the linear discriminant function analysis of IL-6 and IL-10 at different heart rates J. Surg. Res. 132 1 2006 46 51
31. A.P. Worth, and M.T.D. Cronin The use of discriminant analysis, logistic regression and classification tree analysis in the development of classification models for human health effects J. Mol. Struct.: THEOCHEM 622 1-2 2003 97 111
32. H.-l. Yao, M. Zhu, G.-w. Wang, L.-x. Peng, B.-j. He, M. He, and Y.-q. Li Study of Raman spectra of single carcinoma of nasopharynx cell Guangpuxue Yu Guangpu Fenxi 27 9 2007 1761 1764
33. X.M. Yuan, B.I. Palsson, and K.S.E. Forssberg Statistical interpretation of flotation kinetics for a complex sulphide ore Minerals Eng. 9 4 1996 429 442
34. X.M. Yuan, B.I. Plsson, and K.S.E. Forssberg Flotation of a complex sulphide ore II. Influence of grinding environments on Cu/Fe sulphide selectivity and pulp chemistry Int. J. Mineral Process. 46 3-4 1996 181 204
35. M. Zanin, I. Ametov, S. Grano, L. Zhou, and W. Skinner A study of mechanisms affecting molybdenite recovery in a bulk copper/molybdenum flotation circuit Int. J. Mineral Process. 93 3-4 2009 256 266