Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials

Four glass compositions were produced taking into account different theoretical Leucite (KAlSi2O6)/Bioglass 45S5 (45% SiO2, 24.5% Na2O, 24.5% CaO, 6% P2O5) ratios using analytical grade reagents only; and replacing some of the reagents by natural minerals, all that were found to be bioactive when th...

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Autores principales: Stábile, Franco Matías, Rodríguez Aguado, Elena, Rodríguez Castellón, Enrique, Volzone, Cristina
Formato: Articulo Preprint
Lenguaje:Inglés
Publicado: 2017
Materias:
XPS
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/104361
http://hdl.handle.net/11336/49135
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id I19-R120-10915-104361
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Recubrimientos y películas
Ingeniería de los materiales
Ingenierías y tecnologías
Bioactive glass
FTIR
Glass surface
Wet milling
XPS
spellingShingle Recubrimientos y películas
Ingeniería de los materiales
Ingenierías y tecnologías
Bioactive glass
FTIR
Glass surface
Wet milling
XPS
Stábile, Franco Matías
Rodríguez Aguado, Elena
Rodríguez Castellón, Enrique
Volzone, Cristina
Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials
topic_facet Recubrimientos y películas
Ingeniería de los materiales
Ingenierías y tecnologías
Bioactive glass
FTIR
Glass surface
Wet milling
XPS
description Four glass compositions were produced taking into account different theoretical Leucite (KAlSi2O6)/Bioglass 45S5 (45% SiO2, 24.5% Na2O, 24.5% CaO, 6% P2O5) ratios using analytical grade reagents only; and replacing some of the reagents by natural minerals, all that were found to be bioactive when they were transformed to glass ceramics. Glasses of particle size below 174 μm were wet milled using ethanol in a high energy planetary ball mill. After wet milling, samples with 25 and 30% of theoretical Leucite content using reagents grade raw materials showed a higher dissolution rate in comparison to the same glasses made from natural mineral, while no differences were found on glasses with 40 and 50% of Leucite theoretical content. Samples with higher dissolution showed a crystalline carbonate phase named Pirssonite on its surface, while on the rest of samples amorphous carbonates were present.
format Articulo
Preprint
author Stábile, Franco Matías
Rodríguez Aguado, Elena
Rodríguez Castellón, Enrique
Volzone, Cristina
author_facet Stábile, Franco Matías
Rodríguez Aguado, Elena
Rodríguez Castellón, Enrique
Volzone, Cristina
author_sort Stábile, Franco Matías
title Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials
title_short Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials
title_full Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials
title_fullStr Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials
title_full_unstemmed Surface modification after ethanol wet milling: A comparison between pristine glasses produced from natural minerals and analytical grade raw materials
title_sort surface modification after ethanol wet milling: a comparison between pristine glasses produced from natural minerals and analytical grade raw materials
publishDate 2017
url http://sedici.unlp.edu.ar/handle/10915/104361
http://hdl.handle.net/11336/49135
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