ADSORPTION ESSAYS OF PALLADIUM IN MODIFIED SILICA GEL WITH THIOURONIUM GROUPS: EXPERIMENTAL AND THEORICAL STUDIES
The silylant 3-cloropropyltriethoxysilyl was anchored over silica gel in anhydrous conditions in order to react with thiourea to obtain modified silica gel with thiouronium. The aim to obtain an inorganic support that is able to hijack metals from the VIII group such as palladium. The product was ch...
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Sociedad Chilena de Química
2011
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oai:scielo:S0717-970720110002000152011-09-01ADSORPTION ESSAYS OF PALLADIUM IN MODIFIED SILICA GEL WITH THIOURONIUM GROUPS: EXPERIMENTAL AND THEORICAL STUDIESCARREÑO G,ALEXANDERSCHOTT V,EDUARDOZÁRATE B,XIMENAARRATIA-PEREZ,RAMIROVEGA DE K,JUAN CARLOSMARDONES L,MIGUELMANRÍQUEZ,JUAN MCHÁVEZ M,IVONNE silica gel functionalization coordination agents The silylant 3-cloropropyltriethoxysilyl was anchored over silica gel in anhydrous conditions in order to react with thiourea to obtain modified silica gel with thiouronium. The aim to obtain an inorganic support that is able to hijack metals from the VIII group such as palladium. The product was characterized by Sbet and FTIR infrared spectroscopy. For the determination of the structure in the modified silica gel NMR spectra of silicon and carbon were preformed in solid state. The coordination form of the modified silica gel to the metal was studied computationally in the context of the DFT theory, using the ADF code. This was a collaborative work with "Fundación Chile" for the recuperation of precious metals from the mining industry.info:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.56 n.2 20112011-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072011000200015en10.4067/S0717-97072011000200015 |
institution |
Scielo Chile |
collection |
Scielo Chile |
language |
English |
topic |
silica gel functionalization coordination agents |
spellingShingle |
silica gel functionalization coordination agents CARREÑO G,ALEXANDER SCHOTT V,EDUARDO ZÁRATE B,XIMENA ARRATIA-PEREZ,RAMIRO VEGA DE K,JUAN CARLOS MARDONES L,MIGUEL MANRÍQUEZ,JUAN M CHÁVEZ M,IVONNE ADSORPTION ESSAYS OF PALLADIUM IN MODIFIED SILICA GEL WITH THIOURONIUM GROUPS: EXPERIMENTAL AND THEORICAL STUDIES |
description |
The silylant 3-cloropropyltriethoxysilyl was anchored over silica gel in anhydrous conditions in order to react with thiourea to obtain modified silica gel with thiouronium. The aim to obtain an inorganic support that is able to hijack metals from the VIII group such as palladium. The product was characterized by Sbet and FTIR infrared spectroscopy. For the determination of the structure in the modified silica gel NMR spectra of silicon and carbon were preformed in solid state. The coordination form of the modified silica gel to the metal was studied computationally in the context of the DFT theory, using the ADF code. This was a collaborative work with "Fundación Chile" for the recuperation of precious metals from the mining industry. |
author |
CARREÑO G,ALEXANDER SCHOTT V,EDUARDO ZÁRATE B,XIMENA ARRATIA-PEREZ,RAMIRO VEGA DE K,JUAN CARLOS MARDONES L,MIGUEL MANRÍQUEZ,JUAN M CHÁVEZ M,IVONNE |
author_facet |
CARREÑO G,ALEXANDER SCHOTT V,EDUARDO ZÁRATE B,XIMENA ARRATIA-PEREZ,RAMIRO VEGA DE K,JUAN CARLOS MARDONES L,MIGUEL MANRÍQUEZ,JUAN M CHÁVEZ M,IVONNE |
author_sort |
CARREÑO G,ALEXANDER |
title |
ADSORPTION ESSAYS OF PALLADIUM IN MODIFIED SILICA GEL WITH THIOURONIUM GROUPS: EXPERIMENTAL AND THEORICAL STUDIES |
title_short |
ADSORPTION ESSAYS OF PALLADIUM IN MODIFIED SILICA GEL WITH THIOURONIUM GROUPS: EXPERIMENTAL AND THEORICAL STUDIES |
title_full |
ADSORPTION ESSAYS OF PALLADIUM IN MODIFIED SILICA GEL WITH THIOURONIUM GROUPS: EXPERIMENTAL AND THEORICAL STUDIES |
title_fullStr |
ADSORPTION ESSAYS OF PALLADIUM IN MODIFIED SILICA GEL WITH THIOURONIUM GROUPS: EXPERIMENTAL AND THEORICAL STUDIES |
title_full_unstemmed |
ADSORPTION ESSAYS OF PALLADIUM IN MODIFIED SILICA GEL WITH THIOURONIUM GROUPS: EXPERIMENTAL AND THEORICAL STUDIES |
title_sort |
adsorption essays of palladium in modified silica gel with thiouronium groups: experimental and theorical studies |
publisher |
Sociedad Chilena de Química |
publishDate |
2011 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072011000200015 |
work_keys_str_mv |
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1718445447215841280 |