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: | , , , |
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| Formato: | Articulo Preprint |
| Lenguaje: | Inglés |
| Publicado: |
2017
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| Materias: | |
| Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/104361 http://hdl.handle.net/11336/49135 |
| Aporte de: |
| id |
I19-R120-10915-104361 |
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| 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 |
| work_keys_str_mv |
AT stabilefrancomatias surfacemodificationafterethanolwetmillingacomparisonbetweenpristineglassesproducedfromnaturalmineralsandanalyticalgraderawmaterials AT rodriguezaguadoelena surfacemodificationafterethanolwetmillingacomparisonbetweenpristineglassesproducedfromnaturalmineralsandanalyticalgraderawmaterials AT rodriguezcastellonenrique surfacemodificationafterethanolwetmillingacomparisonbetweenpristineglassesproducedfromnaturalmineralsandanalyticalgraderawmaterials AT volzonecristina surfacemodificationafterethanolwetmillingacomparisonbetweenpristineglassesproducedfromnaturalmineralsandanalyticalgraderawmaterials |
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Repositorios |
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