Stability of a natural palygorskite after a cycle of adsorption-desorption of an emerging pollutant
Autor: | Hernandez, D., Quinones, L., Charnay, C., Velazquez, M., Rivera, A. |
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Rok vydání: | 2019 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | In this paper, we evaluate the structural stability of a natural Cuban clay (an adsorbent of organic pollutants) after an adsorption-desorption process. The clay under study was palygorskite, and sulfamethoxazole was the emerging contaminant. The materials were characterized by X-ray diffraction, attenuated total reflection infrared spectroscopy and zeta potential before and after the sulfamethoxazole adsorption-desorption processes. Based on the material integrity, the potentiality of Pal as pollutant adsorbent and its possible reuse in adsorption-desorption cycles was demonstrated. Comment: 4 pages, 2 figures |
Databáze: | arXiv |
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