A simulation study on model predictive control and extremum seeking control for heap bioleaching pro

IFAC Proceedings Volumes (IFAC-PapersOnline)

Volumn 17, Issue 1 PART 1, 2008, Pages

  Godoy, Boris I ^a   Braslavsky, Julio H ^a   Aguero, Juan C ^a  

^a NONE

Author keywords

Model predictive and optimization based control; Nonlinear process control; Process control applications

Indexed keywords

AERATION RATE; COMPLEX PROCESSES; CONTROL EFFORT; COPPER EXTRACTION; EXTREMUM SEEKING CONTROL; FEEDBACK APPROACH; HEAP BIOLEACHING; INPUT CONSTRAINTS; LINEAR MODEL; MINERAL EXTRACTION; MINING INDUSTRY; NONLINEAR PROCESS CONTROL; PROCESS CONTROL APPLICATIONS; SIMULATION RESULT; SIMULATION STUDIES;

BIOLEACHING; COPPER; ELECTROSLAG PROCESS; METAL RECOVERY; MINERALS; MODEL PREDICTIVE CONTROL; NONLINEAR CONTROL SYSTEMS; PREDICTIVE CONTROL SYSTEMS; QUALITY CONTROL; SIMULATORS;

FEEDBACK;

EID: 79961020383     PISSN: 14746670     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.3182/20080706-5-KR-1001.2024     Document Type: Conference Paper

References (22)

1. K.B. Ariyur and M. Krstic. Real-Time optimization by Extremum Seeking Control. Wiley-Interscience, 2003.
2. C.L. Brierley and J.A. Brierley. Bioheap Processess: Operational requirements and techniques, chapter 2: Copper Leaching, Solvent Extraction, and Electrowinning Technology. Society for Mining, Metallurgy, and Exploration Inc., 1999.
3. J.A. Brierley and C.L. Brierley. Present and future commercial applications of biohydrometallurgy. Hydrometallurgy, 59(5):233-239, 2001.
4. E.F. Camacho and C. Bordons. Model Predictive Control. Springer, second edition, 2003.
5. D.G. Dixon. Analysis of heat conservation during copper sulphide heap leaching. Journal of Hydrometallurgy, 58 (84):27-41, 2000.
6. F. J. Doyle III, R. K. Pearson, and B. A. Ogunnaike. Identification and Control Using Volterra Models. Springer, 2002.
7. D. Dreisinger. Copper leaching from primary sulfides: Options for biological and chemical extraction copper. Hydrometallurgy, 83(5):10-20, 2006.
8. R. Fletcher. Practical Methods of Optimization. John Wiley and Sons, second edition, 1987.
9. B.I. Godoy, J.H. Braslavsky, and J.C. Aguero. A model based feedback control strategy for heap bioleaching processes. In 46th IEEE Conference on Decision and Control, New Orleans, LA, USA, 2007a.
10. B.I. Godoy, J.H. Braslavsky, and J.C. Aguero. Model predictive control applied to heap bioleaching processes. Technical Report EE07015, School of EE&CS, The University of Newcastle, 2007b. ftp : //warhol.newcastle.edu.au/ pub/Reports/.
11. G.C. Goodwin, M.M. Seron, and J.A. De Dona. Constrained Control and Estimation: An optimisation approach. Springer, 2005.
12. M. Guay and T. Zhang. Adaptive extremum seeking control of nonlinear dynamic systems with parametric uncertainties. Automatica, 39(7):1283-1293, 2003.
13. M.J. Leahy, M.R. Davidson, and M.P. Schwarz. A model for heap bioleaching of chalcocite with heat balance: Mesophiles and moderate thermophiles. Hydrometallurgy, 85(5):24-41, 2007.
14. H.M. Lizama. Copper bioleaching behaviour in an aerated heap. International Journal of Mineral Processing, 14 (4):717-728, 2004.
15. J.M. Maciejowsky. Predictive Control with Constraints. Prentice - Hall, second edition, 2002.
16. M. Nemati, S.T.L. Harrison, G.S. Hansford, and C. Webb. Biological oxidation of ferrous sulphate by thiobacillus ferrooxidans: a review on the kinetic aspects. Biochemical Engineering Journal, 1(4):171-190, 1998.
17. J. Petersen and D.G. Dixon. A modelling study of the dynamics of sulphide heap leach processes with a view to improved and novel applications. In 23th International Mineral Processing Congress, Cape Town, South Africa, October 2003.
18. J. Petersen and D.G. Dixon. Principles, mechanisms and dynamics of chalcocite heap bioleaching. In E.R. Donati and W. Sand, editors, Microbial Processing of Metal Sulfides, chapter 10. Springer-Verlag, 2007.
19. D.E. Rawlings, D. Dew, and C. Du Plessis. Biomineralization of metal-containing ores and concentrates. Trends in Biotechnology, 21(1):38-44, 2003.
20. J. B. Rawlings. Tutorial overview of model predictive control. IEEE Control Systems Magazine, 20(3):38-52, 2000. (Pubitemid 30866644)
21. H.H. Wang, M. Krstic, and G. Bastin. Optimizing bioreactors by extremum seeking. International Journal of Adaptive Control and Signal Processing, 13(8):651-669, 1999.
22. H.R. Watling. The bioleaching of sulphide minerals with emphasis on copper sulphides - a review. Hydrometallurgy, 84(5):81-108, 2006.