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A study of metal ion adsorption at low suspended-solid concentrations

January 1, 1987

A procedure for conducting adsorption studies at low suspended solid concentrations in natural waters (<50 mg l−1) is described. Methodological complications previously associated with such experiments have been overcome. Adsorption of zinc ion onto synthetic colloidal titania (TiO2) was studied as a function of pH, supporting electrolyte (NaCl) concentration (0·1-0·002 m) and particle concentration (2–50 mg l−1). The lack of success of the Davis Leckie site bonding model in describing Zn(II) adsorption emphasizes the need for further studies of adsorption at low suspended-solid concentrations.

Publication Year 1987
Title A study of metal ion adsorption at low suspended-solid concentrations
DOI 10.1016/0272-7714(87)90060-6
Authors Cecily C.Y. Chang, J.A. Davis, James S. Kuwabara
Publication Type Article
Publication Subtype Journal Article
Series Title Estuarine, Coastal and Shelf Science
Index ID 70015308
Record Source USGS Publications Warehouse
USGS Organization Toxic Substances Hydrology Program