THE ADSORPTION BEHAVIOR OF DIMETHYLTIN FROM SEAWATER ONTO SEDIMENTARYPHASE IN TIANJIN HARBOR

Citation
Sq. Dai et al., THE ADSORPTION BEHAVIOR OF DIMETHYLTIN FROM SEAWATER ONTO SEDIMENTARYPHASE IN TIANJIN HARBOR, Environmental pollution, 82(3), 1993, pp. 217-221
Citations number
13
Categorie Soggetti
Environmental Sciences
Journal title
ISSN journal
02697491
Volume
82
Issue
3
Year of publication
1993
Pages
217 - 221
Database
ISI
SICI code
0269-7491(1993)82:3<217:TABODF>2.0.ZU;2-J
Abstract
The adsorption of dimethyltin from a seawater matrix onto suspended pa rticulate matter was studied The influences of pH and salinity, adsorp tion isotherms at various temperatures, and the adsorption rate under certain experimental conditions were determined. It was found that the adsorption capacity was highest at c. pH 6 and decreased with increas ing salinity. The adsorption behaviour at various temperatures was des cribed best by a Langmuir isotherm. The adsorption capacity of dimethy ltin was higher in natural seawater than in artificial seawater at the same temperature.