Feldspar dissolution in acidic and organic solutions: Compositional and pH dependence of dissolution rate

Geochimica et Cosmochimica Acta

Volumn 60, Issue 16, 1996, Pages 2939-2948

  Welch, S A ^a   Ullman, W J ^a  

^a UNIVERSITY OF DELAWARE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DISSOLUTION; FELDSPAR; PH; QUARTZ; WEATHERING;

EID: 0030517823     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/0016-7037(96)00134-2     Document Type: Article

References (46)

1. Amrhein C. and Suarez D. L. (1988) The use of a surface complex-ation model to describe the kinetics of ligand-promoted dissolution of anorthite. Geochim. Cosmochim. Acta 52, 2785-2793.
2. Amrhein C.,and Suarez D.,L. (1992) Some factors affecting the dissolution kinetics of anorthite at 25°C. Geochim. Cosmochim. Acta 56, 1815-1826.
3. Baumann V. H. (1960) Reaktion der Kieselsaure mit o-Diphenolen. Beitr. zur Silikose-Forschung. 4, 43-50.
4. Baumann V. H. (1963) Reaktion der Kieselsaure mit polymeren o-Diphenolen in Wasser. Kolloid-Z. Z. Polym. 188, 23-28.
5. Bennett P. C. (1991) Quartz dissolution in organic-rich aqueous systems. Geochim. Cosmochim. Acta 55, 1781-1797.
6. Bennett P. C. and Siegel D. I. (1987) Increased solubility of quartz in water due to complexation by dissolved organic compounds. Nature 326, 684-687.
7. Bennett P. C., Melcer M. E., Siegel D. I., and Hassett J. P. (1988) The dissolution of quartz in dilute aqueous solutions of organic acids at 25°C. Geochim. Cosmochim. Acta 52, 1521-1530.
8. Berner R. A., Lasaga A. C., and Garrels R. M. (1983) The carbonate-silicate geochemical cycle and its effect on atmospheric carbon dioxide over the past 100 million years. Amer. J. Sci. 283, 641-683.
9. Blum A. and Lasaga A. (1988) Role of surface speciation in the low temperature dissolution of minerals. Nature 331, 431-433.
10. 2. J. Geophys. Res. 96, 18101-18106.
11. Brady P. V., and Walther J. V. (1989) Controls on silicate dissolution rates in neutral and basic pH solutions at 25°C. Geochim. Cosmochim. Acta 53, 2823-2830.
12. Burch T. E., Nagy K. L., and Lasaga A. C. (1993) Free energy dependence of albite dissolution kinetics at 80°C, pH 8.8. Chem. Geol. 105, 137-162.
13. Carroll-Webb S. A. and Walther J. V. (1988) A surface-complex reaction-model for the pH-dependence of corundum and kaolinite dissolution rates. Geochim. Cosmochim. Acta 52, 2609-2623.
14. Casey W. H., Westrich H. R., and Arnold G. W. (1988) Surface chemistry of labradorite feldspar reacted with aqueous solutions at pH = 2, 3, and 12. Geochim. Cosmochim. Acta 52, 2795-2807.
15. Casey W. H., Westrich H. R., and Holdren G. R. (1991) Dissolution rates of plagioclase at pH = 2 and 3. Amer. Mineral. 76, 211-217.
16. Chou L. and Wollast R. (1984) Study of the weathering of albite at room temperature and pressure with a fluidized bed reactor. Geochim. Cosmochim. Acta 48, 2205-2217.
17. Chou L. and Wollast R. (1985) Steady - state kinetics and dissolution mechanisms of albite. Amer. J. Sci. 285, 963-993.
18. Dove P. M. and Crerar D. A. (1990) Kinetics of quartz dissolution in electrolyte solutions using a hydrothermal mixed-flow reactor. Geochim. Cosmochim. Acta 54, 955-969.
19. Fein J. B. and Hestrin J. E. (1994) Experimental studies of oxalate complexation at 80°C: Gibbsite, amorphous silica, and quartz solubilities in oxalate-bearing solutions. Geochim. Cosmochim. Acta 58, 4817-4829.
20. Franklin S. P., Hajash A., Jr., Dewers T. A., and Tieh T. T (1994) The role of carboxylic acids in albite and quartz dissolution: An experimental study under diagenetic conditions. Geochim. Cosmochim. Acta 58, 4259-4279.
21. 3 and BeO. Geochim. Cosmochim. Acta 50, 1847-1860.
22. Garrels R. M. and Mackenzie F. T. (1971) Evolution of Sedimentary Rocks. W. W. Norton and Co.
23. Goldich S. S. (1938) A study in rock weathering. J. Geol. 46, 17-58.
24. Graustein W. C. (1977) Calcium oxalate; occurrence in soils and effect on nutrient and geochemical cycles. Science 198, 1252-1254.
25. Harrison W. J. and Thyne G. D. (1992) Predictions of diagenetic reactions in the presence of organic acids. Geochim. Cosmochim. Acta 56, 565-586.
26. Helgeson H. C., Murphy W. M., and Aagaard P. (1984) Thermodynamic and kinetic constraints on reaction rates among minerals in aqueous solutions. II. Rate constants, effective surface area, and the hydrolysis of feldspar. Geochim. Cosmochim. Acta 48, 2405-2432.
27. Holdren G. R., Jr., and Speyer P. M. (1987) Reaction rate-surface area relationships during the early stages of weathering : II. Data on eight additional feldspars. Geochim. Cosmochim. Acta 51, 2311-2318.
28. Huang W. H. and Kiang W. C. (1972) Laboratory dissolution of plagioclase in water and organic acids at room temperature. Amer. Mineral. 57, 1849-1859.
29. 3. J. Colloid Interface Sci. 75, 373-385.
30. MacGowan D. B. and Surdam R. C. (1988) Difunctional carboxylic acid anions in oilfield waters. Org. Geochem. 12, 245-259.
31. Manley E. P. and Evans L. J. (1986) Dissolution of feldspars by low molecular weight aliphatic and aromatic acids. Soil Sci. 141, 106-112.
32. Marley N. A., Bennett P., Janecky D. R., and Gaffney J. S. (1989) Spectroscopic evidence for organic diacid complexation with dissolved silica in aqueous systems: I. Oxalic acid. Org. Geochem. 14, 525-528.
33. Mast M. A. and Drever J. I. (1987) The effect of oxalate on the dissolution rates of oligoclase and tremolite. Geochim. Cosmochim. Acta 51, 2559-2568.
34. Nagy K. L. and Lasaga A. C. (1992) Dissolution and precipitation kinetics of gibbsite at 80 C and pH 3. The dependence on solution saturation state. Geochim. Cosmochim. Acta 56, 3093-3111.
35. Oxburgh R., Drever J. I., and Sun Y.-T. (1994) Mechanism of plagioclase dissolution in acid solution at 25°C. Geochim. Cosmochim. Acta 58, 661-669.
36. Parasuraman C. S. (1995) Mechanism of potential ennoblement on passive metals due to biofilms in seawater. Doctoral dissertation, Univ. Delaware.
37. Stillings L. L. and Brantley S. L. (1995) Feldspar dissolution at 25°C and pH 3: Reaction stoichiometry and the effect of cations. Geochim. Cosmochim. Acta 59, 1483-1496.
38. Stumm W., Kummert R., and Sigg L. (1980) A ligand exchange model for the adsorption of inorganic and organic ligands at hydrous oxide surfaces. Croatica Chem. Acta 53, 291-312.
39. Tandura S. N., Voronkov M. G., and Alekseev N. V. (1986) Molecular and electronic structure of penta-and hexacoordinate silicon compounds. Topics in Current Chemistry 131, 99-186.
40. Vandevivere P., Welch S. A., Ullman W. J., and Kirchman D. L. (1994) Enhanced dissolution of silicate minerals by bacteria at near-neutral pH. Microbial Ecol. 27, 241-251.
41. Welch S. A. (1991) The effect of organic acids on mineral dissolution rates and stoichiometry. M.S. thesis, Univ. Delaware.
42. Welch S. A. and Ullman W. J. (1992) Dissolution of feldspars in oxalic acid solutions. In Proceedings of the 7th Water Rock Interaction Meeting, Park City, Utah, USA, 13-19 July 1992 (eds. Y. K. Kharaka and A. S. Maest), pp. 127-130. Balkema.
43. Welch S. A. and Ullman W. J. (1993) The effect of organic acids on plagioclase dissolution rates and stoichiometry. Geochim. Cosmochim. Acta 57, 2725-2736.
44. Welch S. A. and Vandevivere P. (1995) Effect of microbial and other naturally occurring polymers on mineral dissolution. Geomicrobiol. J. 12, 227-238.
45. 2, and organic acids. Geochim. Cosmochim. Acta 55, 943-954.
46. Zutic V. and Stumm W. (1984) Effect of organic acids and fluoride on the dissolution kinetics of hydrous alumina. A model study using the rotating disc electrode. Geochim. Cosmochim. Acta 48, 1493-1503.