Potassium hydrogenphthalate as molecule model for adsorption studies on TiO2
The aim of the work was to use the potassium hydrogenphthalate as molecule model for adsorption studies on TiO2. The results of adsorption of the hydrogenphthalate on TiO2 were fitted to the models proposed by Langmuir and Freundlich, but the model of Freundlich described better the phenomenon. The...
| Autores: | , , , |
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2002 |
| País: | Brasil |
| Institución: | Universidade Estadual Paulista (UNESP) |
| Repositorio: | Repositório Institucional da UNESP |
| Idioma: | español |
| OAI Identifier: | oai:repositorio.unesp.br:11449/195725 |
| Acceso en línea: | http://hdl.handle.net/11449/195725 |
| Access Level: | acceso abierto |
| Palabra clave: | adsorption Langmuir isotherms Freundlich isotherms potassium hidrogenphthalate TiO2 |
| Sumario: | The aim of the work was to use the potassium hydrogenphthalate as molecule model for adsorption studies on TiO2. The results of adsorption of the hydrogenphthalate on TiO2 were fitted to the models proposed by Langmuir and Freundlich, but the model of Freundlich described better the phenomenon. The adsorption was a function of the temperature and the capacity of adsorption increased from 2,4 to 4,5 mg, g(-1) when the temperature was increased from 20degreesC to 30degreesC. |
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