Changes in isoelectric point as affected by anion adsorption on two brazilian oxisols

Communications in Soil Science and Plant Analysis

Volumn 37, Issue 9-10, 2006, Pages 1357-1366

  Marchi, G ^a   Guilherme, L ^a   Chang, A ^b   Curi, N ^a   Guerreiro, M ^a  

^a FEDERAL UNIVERSITY OF LAVRAS   (Brazil)

^b UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Isoelectric point; pH; Specific adsorption; Surface charge; Variable charge soils

Indexed keywords

ADSORPTION; ALUMINUM OXIDE; ANION; IRON OXIDE; LIGAND; OXISOL; SOIL CHEMISTRY; TROPICAL ENVIRONMENT;

BRAZIL; SOUTH AMERICA;

EID: 33745307105     PISSN: 00103624     EISSN: 15322416     Source Type: Journal    
DOI: 10.1080/00103620600626833     Document Type: Article

References (25)

1. Benites, V.M. and Mendonça, E.S. (1998) Propriedades eletroquimicas de um solo eletropositivo influenciadas pela adição de diferentes fontes de matéria orgânica. Revista Brasileira de Ciência do Solo, 22: 215-221.
2. Bowden, J.W., Nagarajah, S., Barrow, N.J., Posner, A.M., and Quirk, J.P. (1980) Describing the adsorption of phosphate, citrate and selenite on a variable-charge mineral surface. Australian Journal of Soil Research, 18: 49-60.
3. Couto, W., Lathwell, D.J., and Bouldin, D.R. (1979) Sulfate sorption by two Oxisols and an Alfisol of the tropics. Soil Science, 127: 108-116.
4. Evans, A., Jr. and Anderson, T.J. (1990) Aliphatic acids: Influence on sulfate mobility in a forested Cecil soil. Soil Science Society of America Journal, 54: 1136-1139.
5. Guilherme, L.R.G. (1997) Copper Adsorption in Phosphate- and Sludge-Treated Oxisols: Kinetics and Effects of Aging and pH; Michigan State University: East Lansing, Michigan.
6. Gustafsson, J.P. (2003) Visual Minteq, ver. 2.21; Kungliga Tekniska högskolgn [Royal Institute of Technology], Department of Land and Water Resources Engineering: Stockholm, Sweden.
7. Kingston, F.J., Atkinson, R.J., Posner, A.M., and Quirk, J.P. (1967) Specific adsorption of anions. Nature, 215: 1459-1461.
8. Kingston, F.J., Posner, A.M., and Quirk, J.P. (1972) Anion adsorption by goethite and gibbsite I: Role of the proton in determining adsorption envelopes. Journal of Soil Science, 23: 177-192.
9. Jones, D.L. and Brassington, D.S. (1998) Sorption of organic acids in acid soils and its implications in the rhizosphere. European Journal of Soil Science, 49: 447-455.
10. Kämpf, N. and Schwertmann, U. (1982a) Quantitative determination of goethite and hematite in kaolinitic soils by X-ray diffraction. Clay Minerals, 30: 359-363.
11. Kämpf, N. and Schwertmann, U. (1982b) The 5-M-NaOH concentration treatment for iron oxides in soils. Clays and Clay Minerals, 30: 401-408.
12. Lima, J.M. (1995) Relation Between Phosphate Sorption and Aggregation in Oxisols from Brazil; Michigan State University: East Lansing, Michigan.
13. Marcano-Martinez, E. and McBride, M.B. (1989) Comparison of the titration and ion adsorption methods for surface charge measurement in Oxisols. Soil Science Society of America Journal, 53: 1040-1045.
14. Marsh, K.B., Tillman, R.W., and Syers, J.K. (1987) Charge relationships of sulfate sorption by soils. Soil Science Society of America Journal, 51: 318-323.
15. Martinez, C.E., Kleinschmidt, A.W., and Tabatabai, M.A. (1988) Sulfate adsorption by variable charge soils: Effect of low molecular-weight organic acids. Biology and fertility of Soils, 26: 157-163.
16. Mehra, O.P. and Jackson, M.L. (1960) Iron oxide removal from soils and clays by a dithionite-citrate system buffered with sodium bicarbonate. Clays and Clay Minerals, 7: 317-327.
17. Osei, B.A. and Singh, B. (1999) Electrophoretic mobility of some tropical soil clays: Effect of iron oxides and organic matter. Geoderma, 93: 325-334.
18. Parker, J.C., Zelazny, L.W., Sampath, S., and Harris, W.G. (1979) A critical evaluation of the extension of zero point of charge (ZPC) theory to soil systems. Soil Science Society of America Journal, 43: 668-674.
19. Raij, B.Van and Peech, M. (1972) Electrochemical properties of some Oxisols and Alfisols in the tropics. Soil Science Society of America Journal, 36: 587-593.
20. Schwertmann, U. (1964) Differenzierung der eisenoxide des bondes durch extraktion mit ammonium-oxalat-lösung. Zeirschrift fuer Pflanzenernahrung, Bodenk, 105: 194-202.
21. Sposito, G. (1981) The operational definition of the zero point of charge in soils. Soil Science Society of America Journal, 45: 292-297.
22. Sposito, G. (1989) Surface reactions in natural aqueous colloidal systems. Chimia, 43: 169-176.
23. Traina, S.J., Sposito, G., Hesterberg, D., and Kafkafi, U. (1986a) Effects of ionic strength, calcium, and citrate on orthophosphate solubility in an acidic, montmorillonitic soil. Soil Science Society of America Journal, 50: 623-627.
24. Traina, S.J., Sposito, G., Hesterberg, D., and Kafkafi, U. (1986b) Effects of pH and organic acids on orthophosphate solubility in an acidic montmorillonitic soil. Soil Science Society of America Journal, 50: 45-52.
25. Zhang, G.Y. and Yu, T.R. (1997) Coordination adsorption of anions. In Chemistry of Variable Charge Soils. Yu, T.R. (ed.); Oxford University Press: Oxford, 175-218.