BIOSORCIÓN OF Cr (VI) BY LEMON RIND, CITRUS LIMONIUM, TREATED

We tested biosorcion of chromium (VI) using lemon rind, citrus limonium, treated. The original lemon rind passes first through a stage of desmetoxilación with sodium hydroxide solution, 0.2M, pH 10, and in a second stage is subject to a process of crosslinking with solution diclorurm calcium, 0.2M,...

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Detalles Bibliográficos
Autores: Armijo C., Javier, Rivera, Dolores, Mallma C., Gliseth
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2009
País:Perú
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Idioma:español
OAI Identifier:oai:revistasinvestigacion.unmsm.edu.pe:article/4963
Acceso en línea:https://revistasinvestigacion.unmsm.edu.pe/index.php/quim/article/view/4963
Access Level:acceso abierto
Palabra clave:Chromium (VI)
biosorcion
rind
lemon
Cromo (VI)
biosorción
cáscara
limón
Descripción
Sumario:We tested biosorcion of chromium (VI) using lemon rind, citrus limonium, treated. The original lemon rind passes first through a stage of desmetoxilación with sodium hydroxide solution, 0.2M, pH 10, and in a second stage is subject to a process of crosslinking with solution diclorurm calcium, 0.2M, pH 2. The tests showed that chromium (VI) can be removed from its aqueous solutions, up to 75% of its initial concentration in twenty minutes.