2-mercaptobenzothiazole and derivatives in the flotation of galena, chalcocite and sphalerite: A study of flotation, adsorption and microcalorimetry

Minerals Engineering

Volumn 10, Issue 12, 1997, Pages 1375-1393

  Maier, G S ^a   Dobias B ^a  

^a UNIVERSITY OF REGENSBURG   (Germany)

Author keywords

Flotation collectors; Sulphide ores; Surface modification

Indexed keywords

ADSORPTION; CALORIMETRY; CHEMISORPTION; FLOTATION; ORE ANALYSIS; ORE SAMPLING; SURFACE TREATMENT;

CHALCOCITE; FLOTATION COLLECTORS; GALENA; MERCAPTOBENZOTHIAZOLE; SPHALARITE;

SULFIDE MINERALS;

EID: 0031373212     PISSN: 08926875     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0892-6875(97)00128-3     Document Type: Article

References (23)

1. Fuerstenau, M.C., in: Principles of Flotation, R. P. King, South African Institute of Mining and Metallurgy, Monograph Series No.3 (1982).
2. Leja, J., in: Surface Chemistry of Froth Flotation, Plenum Press New York & London (1982) pp. 228-257.
3. Maier, G.S., Qiu, X. & Dobiáš, B., New collectors in the flotation of sulphide minerals, Colloids & Surfaces, 122 (1997) pp. 207-225
4. Marabini, A., Alesse, V. & Belardi, G., A new reagent for the selective flotation of Cu-sulphides, XVIII IMP Congress, Sydney, (23-28 May 1993).
5. Marabini, A., Alesse, V. & Barbaro, M., New synthetic collectors for flotation of Zn and Pb oxidised minerals, XVI IMP Congress, edited by E. Forssberg (1988) pp. 1197-1207.
6. Marabini, A., Alesse, V. & Barbaro, M., Int. J. Min. Proc., 33, No.1/4 (1991) pp. 291.
7. Cozza, C., DiCastro, V., Polzonetti, G. & Marabini, A., Int. J. Min. Proc., 34 (1991) pp. 67
8. Nowak, P., Barbaro, M. & Marabini, A., Flotation of oxidised lead minerals with derivatives of MBT, Int. J. Min. Proc., 32, (1991) pp. 23-43.
9. - adsorption on minerals with different characters of potential-determining ions, Progress in Colloid & Polymer Science, 76 (1988) pp. 283-285.
10. Öjelund, G. & Wadsö, I., Heats of ionisation of some alkylammonium and hydroxy alkylammonium compounds, Acta Chemica Scand., 22, (1968) No.8, pp. 2691-2699.
11. Machesky, M.L. & Jacobs, P.F., Titration calorimetry of aqueous alumina suspensions Part I. Results and comparison with similar studies, Colloids and Surfaces, 53, (1991) pp. 297-314.
12. Lekki, J. & Drzymala, J., Flotometric analysis of the collectorless flotation of sulphide materials, Colloids and Surfaces, 44, (1990) pp. 179-90.
13. Szargan, R., Wittstock, G. & Uhlig, I., Report to the European Community, Contract No. BRE 2 CT94-0606.
14. Kartio, I., Laajalehto, K., Kaurila, T. & Suoninen, E., A study of galena (PbS) surfaces under controlled potential in pH 4.6 solution by synchrotron radiation excited photoelectron spectroscopy, Appl. Surf. Sci., 93 (1996) pp. 167-177.
15. Manocha, A.S. & Park, R.L., Flotation related ESCA studies on galena surfaces, Applications of Surface Science, 1 No.1, (1977) pp. 129-41.
16. Cases, J.M. & Villieras, F., The mechanisms of collector adsorption-abstraction on heterogeneous surfaces, Personal Communication.
17. Bradshaw, D.J., Cruywagen, J.J. & O'Connor, C.T., Thermochemical measurements of the surface reactions of Na-cyclohexyl-dithiocarbamate, K-n-butyl-xanthate and thiol mixture with pyrite, Minerals Eng., 8 No.10, (1995) pp. 1175-1184.
18. Persson, I., Adsorption of ions and molecules to solid surfaces in connection with flotation of sulphide minerals, J. Co-ordination Chem., 32, 4 (1994) pp. 261.
19. Uhlig, I., Wittstock, G., Roßbach, P. & Szargan, R., Structure and reactivity of new collector adsorbates on modified sulphide surfaces, accepted for publication in Proceedings of ECASIA'95 (Montreux, October 1995), eds. H.J. Mathieu, B. Reihl and D. Briggs, New York, pp. 200-203.
20. Uhlig, I., Hallmeier, K.-H., Wittstock, G., Roßbach, P., Schaufuß, A. & Szargan, R., Investigation of flotation-related adsorbate products on galena by photoelectron spectroscopy, Bessy Annual Report (1995) pps. 389-391.
21. Takahashi, K., Hayashida, O. & Numata, Y., Quantum chemical approach to the adsorption of MBT on pyrite by the MO-method, Proceedings of XVIII Int. Min. Proc. Congress, Sydney, May 23-28, 3, (1993) pp. 735-43.
22. Gigowski, B., Vogg, A., Wierer, K. & Dobiáš, B., Effect of Fe-lattice ions on adsorption, electrokinetic, calorimetric and flotation properties of sphalerite, Int. J. of Min. Proc., 33, (1991) pp. 103-120.
23. Marabini, A. & Contini, G., Second year report to the European Community, Contract No.BRE2 CT94-0606.