Kinetic study of the dissolution of metakaolin with hydrofluoric acid
- Autores
- Pinna, Eliana Guadalupe; Barbosa, Lucía Isabel; Suarez, Daniela Silvana; Rodriguez, Mario Humberto
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The kinetics mechanism on the dissolution of metakaolin by hydrofluoric acid has been studied. The effects of temperature, reaction time, and stirring speed have been examined. Experimental results show that reaction rate increases with both temperature and reaction time. The global process of metakaolin dissolution with HF is characterized with an apparent activation energy of 21.096 kcal/mol, which indicates that the reaction rate is mainly controlled by the chemical stage. Experimental data fitted the sequential nucleation and growth model.
Fil: Pinna, Eliana Guadalupe. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina. Universidad Nacional de Cuyo. Facultad de Ciencias Exactas y Naturales; Argentina
Fil: Barbosa, Lucía Isabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina
Fil: Suarez, Daniela Silvana. Universidad Nacional de Cuyo. Facultad de Ciencias Exactas y Naturales; Argentina
Fil: Rodriguez, Mario Humberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina - Materia
-
KINETICS
MODELING
METAKAOLIN
DISSOLUTION
ALUMINUM
SILICON - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/88088
Ver los metadatos del registro completo
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spelling |
Kinetic study of the dissolution of metakaolin with hydrofluoric acidPinna, Eliana GuadalupeBarbosa, Lucía IsabelSuarez, Daniela SilvanaRodriguez, Mario HumbertoKINETICSMODELINGMETAKAOLINDISSOLUTIONALUMINUMSILICONhttps://purl.org/becyt/ford/2.4https://purl.org/becyt/ford/2The kinetics mechanism on the dissolution of metakaolin by hydrofluoric acid has been studied. The effects of temperature, reaction time, and stirring speed have been examined. Experimental results show that reaction rate increases with both temperature and reaction time. The global process of metakaolin dissolution with HF is characterized with an apparent activation energy of 21.096 kcal/mol, which indicates that the reaction rate is mainly controlled by the chemical stage. Experimental data fitted the sequential nucleation and growth model.Fil: Pinna, Eliana Guadalupe. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina. Universidad Nacional de Cuyo. Facultad de Ciencias Exactas y Naturales; ArgentinaFil: Barbosa, Lucía Isabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; ArgentinaFil: Suarez, Daniela Silvana. Universidad Nacional de Cuyo. Facultad de Ciencias Exactas y Naturales; ArgentinaFil: Rodriguez, Mario Humberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; ArgentinaNational Institute of Science Communication2018-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/88088Pinna, Eliana Guadalupe; Barbosa, Lucía Isabel; Suarez, Daniela Silvana; Rodriguez, Mario Humberto; Kinetic study of the dissolution of metakaolin with hydrofluoric acid; National Institute of Science Communication; Indian Journal of Chemical Technology; 25; 5-2018; 287-2930971-457X0975-0991CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://op.niscair.res.in/index.php/IJCT/article/view/12693info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:40:16Zoai:ri.conicet.gov.ar:11336/88088instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:40:17.129CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Kinetic study of the dissolution of metakaolin with hydrofluoric acid |
title |
Kinetic study of the dissolution of metakaolin with hydrofluoric acid |
spellingShingle |
Kinetic study of the dissolution of metakaolin with hydrofluoric acid Pinna, Eliana Guadalupe KINETICS MODELING METAKAOLIN DISSOLUTION ALUMINUM SILICON |
title_short |
Kinetic study of the dissolution of metakaolin with hydrofluoric acid |
title_full |
Kinetic study of the dissolution of metakaolin with hydrofluoric acid |
title_fullStr |
Kinetic study of the dissolution of metakaolin with hydrofluoric acid |
title_full_unstemmed |
Kinetic study of the dissolution of metakaolin with hydrofluoric acid |
title_sort |
Kinetic study of the dissolution of metakaolin with hydrofluoric acid |
dc.creator.none.fl_str_mv |
Pinna, Eliana Guadalupe Barbosa, Lucía Isabel Suarez, Daniela Silvana Rodriguez, Mario Humberto |
author |
Pinna, Eliana Guadalupe |
author_facet |
Pinna, Eliana Guadalupe Barbosa, Lucía Isabel Suarez, Daniela Silvana Rodriguez, Mario Humberto |
author_role |
author |
author2 |
Barbosa, Lucía Isabel Suarez, Daniela Silvana Rodriguez, Mario Humberto |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
KINETICS MODELING METAKAOLIN DISSOLUTION ALUMINUM SILICON |
topic |
KINETICS MODELING METAKAOLIN DISSOLUTION ALUMINUM SILICON |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.4 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
The kinetics mechanism on the dissolution of metakaolin by hydrofluoric acid has been studied. The effects of temperature, reaction time, and stirring speed have been examined. Experimental results show that reaction rate increases with both temperature and reaction time. The global process of metakaolin dissolution with HF is characterized with an apparent activation energy of 21.096 kcal/mol, which indicates that the reaction rate is mainly controlled by the chemical stage. Experimental data fitted the sequential nucleation and growth model. Fil: Pinna, Eliana Guadalupe. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina. Universidad Nacional de Cuyo. Facultad de Ciencias Exactas y Naturales; Argentina Fil: Barbosa, Lucía Isabel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina Fil: Suarez, Daniela Silvana. Universidad Nacional de Cuyo. Facultad de Ciencias Exactas y Naturales; Argentina Fil: Rodriguez, Mario Humberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Investigaciones en Tecnología Química. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Investigaciones en Tecnología Química; Argentina |
description |
The kinetics mechanism on the dissolution of metakaolin by hydrofluoric acid has been studied. The effects of temperature, reaction time, and stirring speed have been examined. Experimental results show that reaction rate increases with both temperature and reaction time. The global process of metakaolin dissolution with HF is characterized with an apparent activation energy of 21.096 kcal/mol, which indicates that the reaction rate is mainly controlled by the chemical stage. Experimental data fitted the sequential nucleation and growth model. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-05 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/88088 Pinna, Eliana Guadalupe; Barbosa, Lucía Isabel; Suarez, Daniela Silvana; Rodriguez, Mario Humberto; Kinetic study of the dissolution of metakaolin with hydrofluoric acid; National Institute of Science Communication; Indian Journal of Chemical Technology; 25; 5-2018; 287-293 0971-457X 0975-0991 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/88088 |
identifier_str_mv |
Pinna, Eliana Guadalupe; Barbosa, Lucía Isabel; Suarez, Daniela Silvana; Rodriguez, Mario Humberto; Kinetic study of the dissolution of metakaolin with hydrofluoric acid; National Institute of Science Communication; Indian Journal of Chemical Technology; 25; 5-2018; 287-293 0971-457X 0975-0991 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://op.niscair.res.in/index.php/IJCT/article/view/12693 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
National Institute of Science Communication |
publisher.none.fl_str_mv |
National Institute of Science Communication |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613274302152704 |
score |
13.070432 |