Exchange reaction between selenite and hydroxyl ion of variable charge soil surfaces: I. Electrolyte species and pH effects

Pedosphere

Volumn 13, Issue 3, 2003, Pages 227-232

  Shiwei, Zhou ^a   Gangya, Zhang ^a   Xiaonian, Zhang ^a  

^a INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

Author keywords

Hydroxyl release; Ion exchange reaction; Selenite adsorption; Variable charge soils

Indexed keywords

ELECTROLYTE; HYDROXYL RADICAL; PH; SELENITE; SOIL CHEMISTRY;

EID: 0041927888     PISSN: 10020160     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (8)

1. Elrashidi, M. A., Adriano, D. C., Workman, S. M. and Lindsay, W. L. 1987. Chemical equilibria of selenium in soils: A theoretical development. Soil Sci. 144: 141-152.
2. Frost, R. R. and Griffin, R. A. 1977. Effect of pH on adsorption of arsenic and selenium from landfill leachate by clay minerals. Soil Sci. Soc. Am. J. 41: 53-57.
3. Li, H. Y. and Ji, G. L. 1992. Adsorption of potassium and sodium ions by variable charge soils. Pedosphere. 2: 245-254.
4. Neal, R. H. 1990. Selenium. In Alloway, B. J. (ed.) Heavy Metals in Soils. Blackie and Son Ltd., Glasgow. pp. 237-260.
5. Okazaki, M., Sakaidani, K., Saigusa, T. and Sakaida, N. 1989. Ligand exchange of oxyanions on synthetic hydrated oxides of iron and aluminum. Soil Sci. Plant Nutr. 35: 337-346.
6. Rajah, S. S. S. 1979. Adsorption of selenite, phosphate and sulphate on hydrous alumina. J. Soil Sci. 30: 709-718.
7. Rajan, S. S. S. and Watkinson, J. H. 1976. Adsorption of selenite and phosphate on an allophane clay. Soil Sci. Soc. Am. J. 40: 51-54.
8. Zhou, S. W., Zhang, X. N., Fang, H. and Gao, H. 2002. Constant pH autotitration system and its application to study of soil surface chemistry. Acta Pedologica Sinica (in Chinese). 39: 872-876.