Modification of Amberlite IRA 400 (CL- ) by incorporating Alizarin S and Sodium Morpholyldithiocarbamate (Mordtc) repectively
A chelating sorbent was obtained by incorporating Alizarin S and Sodium Morpholyldithiocarbamate (MorDTC) respectively in Amberlite IRA 400 (Cl). Structural characteristics were studied by X-Ray Powder Diffraction (XRD), Optical Microscopy (OM), Differential Scanning Calorimetry (DSC) and Adsorpt...
Autores Principales: | Guerra, M., Díaz, C., Martínez, N., Autié, M., Pomes, R., Bello, E., Niubó, E., Rodríguez, J., Cao, R., Melchor, K. |
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Formato: | Artículo |
Idioma: | Español |
Publicado: |
2003
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Materias: | |
Acceso en línea: |
http://up-rid.up.ac.pa/861/ http://up-rid.up.ac.pa/861/1/Tecnociencia%20Articulo%207%205%281%29%2003.pdf |
Sumario: |
A chelating sorbent was obtained by incorporating Alizarin S and Sodium
Morpholyldithiocarbamate (MorDTC) respectively in Amberlite IRA 400 (Cl). Structural characteristics were studied by
X-Ray Powder Diffraction (XRD), Optical
Microscopy (OM), Differential Scanning Calorimetry (DSC) and Adsorption Techniques. The pH of optimal retention pH of MorDTC in Amberlite IRA 400 (Cl-)was obtained (pH 8-9). For Alizarin S an
optimal retention is achieved even at pH
1-2. The sorption capacity of the resin without modification is 0.575 mmol g-1 |
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