Surface modification studies on sulphide minerals using bioreagents

International Journal of Mineral Processing

Volumn 72, Issue 1-4, 2003, Pages 175-188

  Subramanian, S ^a   Santhiya, D ^a   Natarajan, K A ^a  

^a INDIAN INSTITUTE OF SCIENCE   (India)

Author keywords

Bacillus polymyxa metabolite; Bioflotation and bioflocculation; Carbohydrate; Galena; Protein; Sphalerite

Indexed keywords

COMPLEXATION; FLOTATION; METABOLISM; PH EFFECTS; PRECIPITATION (CHEMICAL); SURFACE TREATMENT;

MICROFLOTATION;

SULFIDE MINERALS;

BIOCHEMICAL ENGINEERING; MINERAL PROCESSING; MODIFICATION; SULFIDE; SURFACE LAYER;

GEOMICROBIOLOGY; MINERAL PROCESSING; SULFIDE;

EID: 0141570897     PISSN: 03017516     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0301-7516(03)00097-8     Document Type: Article

References (35)

1. Anand P. Modak J.M. Natarajan K.A. Biobeneficiation of bauxite using Bacillus polymyxa: calcium and iron removal Int. J. Miner. Process. 48 1996 51-60
2. Atkins A.S. Bridgewood E.W. Davis A.J. A study of the suppression of pyritic sulphur in coal flotation by Thiobacillus ferrooxidans Coal Prep. 5 1987 1-13
3. Attia Y.A. Flocculation in Biotechnology and Separation Systems 1987 Elsevier Amsterdam
4. Baes C.F. Mesmer R.E.Jr. The Hydrolysis of Cations 1986 95 Robert E. Krieger Publishing Malabar, FL
5. Bradford M.M. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding Anal. Biochem. 72 1976 248-254
6. Deo N. Natarajan K.A. Surface modification and biobeneficiation of some oxide minerals using Bacillus polymyxa Miner. Metall. Process 13 1997 32-39
7. Deo N. Natarajan K.A. Studies on interaction of Paenibacillus polymyxa with iron ore minerals in relation to beneficiation Int. J. Miner. Process. 55 1998 41-60
8. Dubel J. Smith R.W. Misra M. Chen S. Microorganisms as chemical reagents: the hematite system Miner. Eng. 5 1992 547-556
9. Dubois M. Giles K.A. Hamilton J.K. Rebers P.A. Smith F. Colorimetric method for determination of sugars and related substances Anal. Chem. 28 1956 350-354
10. Elzeky M.A. Attia Y.A. Coal slurries desulfurization by flotation using Thiophilic bacteria Coal Prep. 5 1987 15-37
11. Fuerstenau D.W. Metzger P.H. Seele G.D. How to use this modified Hallimond tube for better flotation testing Eng. Mining J. 158 1957 93-95
12. Giles C.H. MacEwan T.H. Nakhwa S.N. Smith D. Studies in adsorption: Part XI. A system of classification of solution adsorption isotherms, and its use in diagnosis of adsorption mechanisms and in measurement of specific surface areas of solids J. Chem. 1960 3973-3993
13. Hanumantha Rao K. Forssberg K.S.E. Minerals Bioprocessing IV Int. J. Miner. Process. vol. 62 2001
14. Holmes D.S. Smith R.W. Minerals Bioprocessing vol. II 1995 TMS PA, USA
15. Lide D.R. CRC Handbook of Chemistry and Physics 80th ed. 1999-2000 CRC Press New York
16. Liu Q. Laskowski J.S. The role of metal hydroxides at mineral surface in dextrin adsorption: I. Studies on modified quartz samples Int. J. Miner. Process. 26 1989 297-316
17. Liu Q. Laskowski J.S. The role of metal hydroxides at mineral surface in dextrin adsorption: II. Chalcopyrite-galena separation in the presence of dextrin Int. J. Miner. Process. 27 1989 147-155
18. Liu Q. Laskowski J.S. The interaction between dextrin and metal hydroxides in aqueous solutions J. Colloid Interface Sci. 130 1989 101-111
19. Liu Q. Zhang Y. Laskowski J.S. The adsorption of polysaccharides onto mineral surfaces: an acid/base interaction Int. J. Miner. Process. 60 2000 229-245
20. Natarajan K.A. Deo N. Role of bacterial interaction and bioreagents in iron ore flotation Int. J. Miner. Process. 62 2001 143-157
21. Norde W. Bashkin A. Norde W. Physical Chemistry of Biological Interfaces 2000 115-136 Marcel Dekker New York
22. Phillips C.S.G. Williams R.J.P. Inorganic Chemistry: Principles and Nonmetals vol. 1 1965 516 Oxford Press New York
23. Rao M.K.Y. Natarajan K.A. Somasundaran P. Effect of biotreatment with Thiobacillus ferrooxidans on the floatability of sphalerite and galena Miner. Metall. Process. 8 1992 95-100
24. Rath R.K. Subramanian S. Effect of guar gum on selective separation of sphalerite from galena by flotation Trans. Inst. Min. Metall. C 108 1999 1-7
25. Rath R.K. Subramanian S. Adsorption, electrokinetic and differential flotation studies on sphalerite and galena using dextrin Int. J. Miner. Process. 57 1999 265-283
26. Rath R.K. Subramanian S. Pradeep T. Surface chemical studies on pyrite in the presence of polysaccharide-based flotation depressants J. Colloid Interface Sci. 229 2000 82-91
27. Santhiya, D., 2001. PhD Thesis. Indian Institute of Science, Bangalore, India.
28. Santhiya D. Subramanian S. Natarajan K.A. Biomodulation of galena and sphalerite surfaces using Thiobacillus thiooxidans Int. J. Miner. Process. 62 2001 121-141
29. Santhiya D. Subramanian S. Natarajan K.A. Surface chemical studies on sphalerite and galena using Bacillus polymyxa: I. Microbially induced mineral separation J. Colloid Interface Sci. 235 2001 289-297
30. Santhiya D. Subramanian S. Natarajan K.A. Surface chemical studies on sphalerite and galena using Bacillus polymyxa: II. Mechanisms of microbe-mineral interactions J. Colloid Interface Sci. 235 2001 298-309
31. Schneider I.A.H. Misra M. Smith R.W. Bioflocculation of fine suspensions by Candida parapsilosis and its sonication products Mulukutla P.S. Reagents for Better Metallurgy 1994 197-208 SME-AIME Littleton, CO, USA
32. Smith R.W. Misra M. Mineral Bioprocessing 1991 TMS PA, USA
33. Smith R.W. Misra M. Mineral bioprocessing, an overview Smith R.W. Misra M. Mineral Bioprocessing 1991 3-26 TMS PA, USA
34. Smith R.W. Misra M. Chen S. Adsorption of a hydrophobic bacterium onto hematite: implications in the froth flotation of hematite J. Soc. Ind. Microbiol. 11 1993 63-67
35. Zheng X. Arps P.J. Smith R.W. Adhesion of two bacteria onto dolomite and apatite: their effect on dolomite depression in anionic flotation Int. J. Miner. Process. 62 2001 159-172