Carrier-microencapsulation for preventing pyrite oxidation

International Journal of Mineral Processing

Volumn 83, Issue 3-4, 2007, Pages 116-124

  Satur, Jacqueline ^a   Hiroyoshi, Naoki ^a   Tsunekawa, Masami ^a   Ito, Mayumi ^a   Okamoto, Hideyuki ^b  

^a HOKKAIDO UNIVERSITY   (Japan)

^b SUMITOMO METAL MINING CO LTD   (Japan)

Author keywords

Acid mine drainage; Leaching; Microencapsulation; Pyrite; Tailings disposal

Indexed keywords

HEAVY METALS; LEACHING; METALLIC FILMS; OXIDATION; TAILINGS DISPOSAL; TITANIUM ALLOYS;

ACID MINE DRAINAGE; MICROENCAPSULATION; ORGANIC AGENTS; PYRITE OXIDATION;

PYRITES;

EID: 34548431324     PISSN: 03017516     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.minpro.2007.06.003     Document Type: Article

References (22)

1. Chander S., and Zhou R. Effect of organic additives on acid generation from pyrite waste. Proceedings of the Symposium on Emerging Process Technologies for a Cleaner Environment. Phoenix, Arizona (1992) 131-139 24-27 February
2. Christman R.F., and Chassemi M.J. J. Am. Water Works Assoc. 58 (1966) 723-741
3. Christman R.F., et al. Water Chlorination: environmental impact and health effects, vol. 2. In: Jolley R.L., et al. (Ed) (1978), Ann Arbor Science Publishers, Michigan 15-28
4. Elsetinow A.R., Borda M.J., Schonnen M.A.A., and Strongin D.R. Suppression of pyrite oxidation in acidic aqueous environments using lipids having two hydrophobic tails. Adv. in Environ. Res. 7 (2003) 967-974
5. Evangelou V.P. Pyrite Oxidation and Its Control (1995), CRC Press, Florida
6. Evangelou V.P. Pyrite microencapsulation technologies: principles and potential field application. Ecol. Eng. 17 (2001) 165-178
7. Gericke P., and Ficher W.K. A correlation study of biodegradability determinations with various chemicals in various tests. Ecotoxixol. Environ. Safety 3 (1979) 159-173
8. Goodell B., Jellison J., Liu J., Daniel G., Paszczynski A., Fekete F., Krishnamurthy S., Jun L., and Xu G. Low molecular weight chelators and phenolic compounds isolated from wood decay fungi and their role in the fungal biodegradation of wood. J. Biotechnol. 3 (1997) 133-162
9. Hathway D.E., and Seakins J.W. Enzymatic oxidation of catechin to a polymer structurally related to some phlobatannins. Biochem. J. 67 (1957) 239
10. Healy J.B., and Young L.Y. Catechol and phenol degradation by a methanogenic population of bacteria. App. Environ. Microb. 35 (1978) 216-218
11. Kalin M., Smith M.P., and Fayson A. he role of phosphate in applied biotechnology in mine waste management: reduction in AMD from pyritic waste rock. In: Rao S., Amaratunga L.M., Richards G.G., and Kondos P.D. (Eds). Water Processing and Recycling in Mineral and Metallurgical Industries III. Metallurgical Society of CIM, Montreal, Quebec (1998) 15-31
12. Krastanov A.I., Stoilova I., Stanchev V., Daniel D., Gerginova M., and Alexieva Z. Biodegradation of high amounts of phenol, catechol, 2,4-dichlorophenol and 2,6-dimethoxyphenol by Aspergillus awamori cells. Enzyme Microb. Technol. 39 (2006) 1036-1041
13. 3+ minerals and pyrite, respectively. Mar. Chem. 40 (1992) 81-103
14. Margesin R., Bergauer P., Fonteyne P.A., Nolard N., and Schinner F. Biodegradation of phenol and phenol-related compounds by psychrophilic and cold-tolerant alpine yeasts. Chemosphere 59 (2005) 909-918
15. Nagasawa S., Igarashi T., and Asakura K. Neutralization of acid water resulting from pyrite by calcite-bearing rocks. Proceedings of the COE International Seminar on Water/Waste Metabolism and Groundwater Pollution. Sapporo, Japan (2004) 30-31 19 May
16. 3+ induced mineralization of phenolic substances. Chemosphere 44 (2001) 613-619
17. Raymond K.N., Borgias B.A., Cooper S.R., and Koh Y.B. Synthetic, structural, and physical studies of titanium complexes of catechol and 3,5-Di-tert-butylcatechol. Inorg. Chem. 23 (1984) 1009-1016
18. 2 (anatase)/aqueous solution interface: chemisorption of catechol. J. Colloid Interface Sci. 177 (1996) 122-131
19. Sasaki K., Tsunekawa M., Ohtsuka T., and Konno H. Confirmation of a sulfur-rich layer on pyrite after oxidative dissolution by Fe(III) ions around pH 2. Geochim. Cosmochim. Acta 59 (1995) 3155-3158
20. Schnitzer M., and Khan S.U. Humic Substances in the Environment (1972), Marcel Dekker, New York
21. Speciality Chemicals Magazine. Catechol: A Chelating Material for Many Applications (2002) 16-18 February
22. Taylor S.R. Abundance of chemical elements in the continental crust: a new table. Geochim. Cosmochim. Acta 28 (1964) 1273-1285