Modelling copper (II) liquid-liquid extraction: the system Acorga M5640-Exxsol D100-CuSO4-H2SO4

A predictive model, which consists in a set of non-linear mass action and mass balance equations solved by using a taylor-made equation-solving program, is used as a basis to predict experimentally measured distribution coefficients for the Acorga M5640-Exxsol D100-CuSO4-H2SO4 liquid-liquid extracti...

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Detalhes bibliográficos
Autores: Alguacil, Francisco José, Alonso Gámez, Manuel, López-Delgado, Aurora, Navarro, Patricio
Tipo de documento: artigo
Data de publicação:2004
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositório:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/36802
Acesso em linha:http://hdl.handle.net/10261/36802
Access Level:Acceso aberto
Palavra-chave:Liquid-liquid extraction
Acorga M5640-EXXSOL D 100
Descrição
Resumo:A predictive model, which consists in a set of non-linear mass action and mass balance equations solved by using a taylor-made equation-solving program, is used as a basis to predict experimentally measured distribution coefficients for the Acorga M5640-Exxsol D100-CuSO4-H2SO4 liquid-liquid extraction system at 20º C and aqueous copper concentrations in the range 0.0016-0.0032 mol l-1. The model is also used to obtain the copper loading isotherm at various equilibrium aqueous pH values.