Solvent extraction kinetics in the recovery of metals from effluents and other secondary sources
Autor: | Milos Nedved, N.M. Rice |
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Rok vydání: | 1977 |
Předmět: | |
Zdroj: | Resource Recovery and Conservation. 2:349-353 |
ISSN: | 0304-3967 |
DOI: | 10.1016/0304-3967(77)90023-3 |
Popis: | The rate of solvent extraction is a function of the kinetics of extraction (or stripping) and frequently the extraction rate is a function of a slow chemical reaction rather than a reaction controlled by diffusion to the interface. This will certainly be the case when metals occur at very low concentration as in effluent streams; a low metal concentration will limit the rate of extraction chemically as opposed to being limited by the hydrodynamic conditions influencing the rate of mass transfer. Further information on those steps in the reaction mechanism controlled by chemical kinetics should assist in the application of solvent extraction techniques to recovery of metals from effluents and other secondary sources. |
Databáze: | OpenAIRE |
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