REMOVAL OF TRACE AMOUNTS OF MERCURY(II) USING ALUMINIUM HYDROXIDE AS THE COLLECTOR

A method for the removal of trace amounts of mercury (II) using aluminium hydroxide as the collector. Dithizone in carbon tetrachloride was used for the extraction of mercury. The amount of Hg (II) wasvaried from 40 mg to 100 mg. The sample volume was varied until 50ml and the level of extraction of...

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Autores:
Tipo de recurso:
article
Fecha de publicación:
2003
Institución:
Pontificia Universidad Javeriana
Repositorio:
Repositorio Universidad Javeriana
Idioma:
eng
OAI Identifier:
oai:repository.javeriana.edu.co:10554/31094
Acceso en línea:
http://revistas.javeriana.edu.co/index.php/scientarium/article/view/4741
http://hdl.handle.net/10554/31094
Palabra clave:
null
Mercury (II); Collector; Aluminium hydroxide; Dithizone
null
Rights
openAccess
License
Atribución-NoComercial-SinDerivadas 4.0 Internacional
Description
Summary:A method for the removal of trace amounts of mercury (II) using aluminium hydroxide as the collector. Dithizone in carbon tetrachloride was used for the extraction of mercury. The amount of Hg (II) wasvaried from 40 mg to 100 mg. The sample volume was varied until 50ml and the level of extraction of mercury was recorded. It was found that the recovery was satisfactory until a sample volume of 25 ml,beyond which the recovery gradually decreased. The effect of interfering ions was studied at different concentrations of mercury and was found to be minimum.