Autoclave precipitation and characterization of Fe(III)-AsO 4-SO4 phases

Hydrometallurgy 2008: Proceedings of the 6th International Symposium

Volumn , Issue , 2008, Pages 1078-1086

  Gomez, M A ^a   Becze, L ^a   Bluteau, M C ^a   Le Berre, J F ^a   Cutler, J N ^b   Demopoulos, G P ^a  

^a MCGILL UNIVERSITY   (Canada)

^b CANADIAN LIGHT SOURCE INC   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ACIDS; ARSENIC; ATOMIC EMISSION SPECTROSCOPY; ATOMIC SPECTROSCOPY; ELECTROMAGNETIC WAVES; EMISSION SPECTROSCOPY; HYDRATES; HYDROMETALLURGY; INDUCTIVELY COUPLED PLASMA; INFRARED SPECTROSCOPY; IRON COMPOUNDS; METALLURGY; MOLECULAR SPECTROSCOPY; PHASE STABILITY; PHOTORESISTS; PLASMA DIAGNOSTICS; PLASMA STABILITY; SPECTROSCOPIC ANALYSIS; SPECTRUM ANALYSIS; X RAY ABSORPTION NEAR EDGE STRUCTURE SPECTROSCOPY; X RAY ANALYSIS;

ATTENUATED TOTAL REFLECTANCES; ENVIRONMENTAL STABILITIES; ICP-AES; LEACHABILITY; MOLAR RATIOS; NEAR EDGE STRUCTURES; PHASE IDENTIFICATIONS; SCORODITE; SULPHATE; TEMPERATURE RANGES; TESTING TIMES; THREE PHASIS; X-RAY DIFFRACTIONS;

ABSORPTION SPECTROSCOPY;

EID: 56449083932     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (22)

1. Arcon, I., J. T. van Elteren, H. J. Glass, A. Kodre and Z. Slejkovec. 2005. EXAFS and XANES study of arsenic in contaminated soil. X-ray Spectrometry. 34:435-438.
2. Berezowsky, R., T. Xue, M. Collins, M. Makwana, I. Barton-Jones, M.Southgate, and J. Maclean. 1999. Pressure Leaching of Las Cruces copper ore. JOM. 51(12):36-40.
3. Bluteau, M. C., and G. P. Demopoulos. 2007. The incongruent dissolution of scorodite-solubility, kinetics and mechanism. Hydrometallurgy. 87:163-177.
4. Defreyne, J., W. Grieve, D. L. Jones and K. Mayhew: 2006. The Role of Iron in the CESL Process, In Iron Control Technologies, J. E. Dutrizac and P. A. Riveros (Eds.), CIM, Montreal, Canada, pp. 205-221.
5. Demopoulos, G. P., 2005.On the preparation and stability of scorodite, In Arsenic Metallurgy, R. G. Reddy and V. Ramachandran (Eds), TMS, Wanendale, PA, pp.25-50.
6. Dutrizac, J. E., and J. L. Jambor. 2007. Characterization of the iron arsenate-sulphate compounds precipitated at elevated temperatures. Hydrometallurgy. 86:147-63.
7. Dymov, I.; Ferron, C.J;. Phillips, W. 2004. Pilot Plant Evaluation of a Hybrid Biological Leaching-Pressure Oxidation Process for Auriferous Arsenopyrite/Pyrite Feedstocks. In Pressure Hydrometallurgy 2004; Collins, M.J.; Papangelakis V.G.; (Eds), CIM: Montreal, Canada, pp. 735-750.
8. Frost, R. L., J.T. Kloprogge, and W.N. Martens. 2004. Raman spectroscopy of the arsenates and sulphates of the tsumcorite mineral group. Journal of Raman Spectroscopy. 35(1):28-35.
9. Frost, R. L., A. W. Musumeci, W. N. Martens, M. O. Adebajo and J. Bouzaid. 2005. Raman spectroscopy of hydrotalcites with sulphate, molybdate and chromate in the interlayer. Journal of Raman Spectroscopy. 36(10):925-931.
10. Hanis, G. B.,2000, The removal of arsenic from process solutions: theory and practice, In Minor elements , C.A. Young (Ed.), SME.: Littletown, CO, , pp. 1889-1902.
11. 2O. Inorganic Chemistry. 30(13): 2806-2811.
12. Jia, Y. F., G.P. Demopoulos, N. Chen and J.N. Cutler: 2005. Co-precipitation of As (V) with Fe (III) in sulfate media: solubility and speciation of arsenic. In Arsenic Metallurgy, R.G. Reddy and V. Ramachandran (Editors), TMS, Wanendale, PA, pp. 137-148.
13. Jia, Y. F. and G. P. Demopoulos. 2008. Coprecipiation of arsenate with iron (III) in aqueous sulphate media: Effect of time, lime as base and co-ions on arsenic retention. Water Research. 42(3):661-668.
14. Koningsberger, D. C., and R. Prins. 1988. X-ray Absorption: Principles, Applications, Techniques of EXAFS, SEXAFS and XANES. New York: John Wiley & Sons.
15. Kontoyannis,C. G., M. G. Orkoula and P. G. Koutsoukos. 1997. Quantitative analysis of sulfated calcium carbonates using Raman spectroscopy and X-ray powder diffraction. The Analyst. 122:33-38.
16. Langmuir, D., J. Mahoney, A. MacDonald, and J. Rowson. 1999. Predicting arsenic concentrations in the pore waters of buried uranium mill tailings. Geochimica et Cosmochimica Acta. 63(19): 3379-3394.
17. Le Bene, J. F., T. C. Cheng, R. Gauvin and G.P. Demopoulos. 2007. Hydrothermal synthesis and stability evaluation of mansfieldite in comparison to scorodite. Canadian Metallurgical Quarterly. 46(1):1-10.
18. Moldovan, B. J., D.T. Jiang, and M.J. Hendry. 2003. Mineralogical characterization of arsenic in uranium mine tailings precipitated from iron rich hydrometallurgical solutions. Environmental Science &. Technology. 37: 873-879.
19. Paktunc, D., and J. E. Dutrizac. 2003. Characterization of arsenate-for-sulphate substitution in synthetic jarosite using X-ray diffraction and X-ray absorption spectroscopy. The Canadian Mineralogist. 41:905-919.
20. Singhania, S., Q. Wang, D. Filippou, and G. P. Demopoulos. 2005. Temperature and seeding effects on the precipitation of scorodite from sulfate solutions under atmospheric-pressure conditions. Metallurgicaland Materials Transactions B. 36:327-333.
21. Swash, P. M. and A. J. Monhemius, 1994, Hydrothermal precipitation from aqueous solutions containing iron (III), arsenate and sulphate, In Hydrometallurgy '94, Chapman & Hall (Eds.), New York, N.Y., pp. 177-190.
22. st century. In Effluent Treatment in the Mining Industry, S. H. Castro, F. Vergara and M. A. Sanchez (Eds), Andros Ltd.: Chile, 1998, pp. 119-161.