El objetivo de este trabajo es analizar la influencia del grado de molienda en la actividad puzolánica de diferentes arcillas que contienen los minerales Caolinita y/o Halloysita. Se utilizaron 4 arcillas, cuantificando la fase amorfa formada durante la calcinación a 700 ºC y realizando distintos procesos de molienda. Se determinó que la actividad puzolánica de las arcillas calcinadas depende de la composición mineralógica y defectos superficiales, cantidad de fase amorfa y finura. La mayor actividad puzolánica fue obtenida para la arcilla con un elevado contenido de Halloysita finamente molida. La utilización de un 25% de reemplazo de cemento Portland (CP) por esta muestra permite superar la resistencia a la compresión respecto al mortero-...
This paper studies how pozzolan materials can be mechanically activated. For this, two major grindin...
The use of calcined clays as partial replacement of cement is encouraged since it promotes the reduc...
Samples of excavated waste clays were characterized by X-ray fluorescence, laser granulometry, speci...
The aim of this paper is to analyze the influence of the degree of grinding in pozzolanic activity o...
The aim of this study is to determine the pozzolanic activity of clays with high content of halloysi...
Different Argentine kaolinitic clays were selected to study their potential pozzolanic activity. The...
This paper examines the influence of type of kaolinite in the raw clay on the performance of calcine...
In this research, the effects of calcination and conventional grinding, individually and as a combin...
The use of residue in civil construction can to become a activity of extreme important and more freq...
The Patagonian kaolins offer a wide set of origin of deposits, composition, mineral processing and c...
Five natural kaolinitic clays from different regions of Argentine, with different kaolinite content,...
AbstractDuring the last decades, there has been an increasing interest in the cement industry to inc...
Se presenta una propuesta de producción de puzolanas artificiales a partir de activar arcillas de ba...
Este trabalho descreve as etapas de produção e caracterização de uma pozolana a partir de uma argila...
In this research, we will try to understand the mechanisms involved in the introduction of calcined ...
This paper studies how pozzolan materials can be mechanically activated. For this, two major grindin...
The use of calcined clays as partial replacement of cement is encouraged since it promotes the reduc...
Samples of excavated waste clays were characterized by X-ray fluorescence, laser granulometry, speci...
The aim of this paper is to analyze the influence of the degree of grinding in pozzolanic activity o...
The aim of this study is to determine the pozzolanic activity of clays with high content of halloysi...
Different Argentine kaolinitic clays were selected to study their potential pozzolanic activity. The...
This paper examines the influence of type of kaolinite in the raw clay on the performance of calcine...
In this research, the effects of calcination and conventional grinding, individually and as a combin...
The use of residue in civil construction can to become a activity of extreme important and more freq...
The Patagonian kaolins offer a wide set of origin of deposits, composition, mineral processing and c...
Five natural kaolinitic clays from different regions of Argentine, with different kaolinite content,...
AbstractDuring the last decades, there has been an increasing interest in the cement industry to inc...
Se presenta una propuesta de producción de puzolanas artificiales a partir de activar arcillas de ba...
Este trabalho descreve as etapas de produção e caracterização de uma pozolana a partir de uma argila...
In this research, we will try to understand the mechanisms involved in the introduction of calcined ...
This paper studies how pozzolan materials can be mechanically activated. For this, two major grindin...
The use of calcined clays as partial replacement of cement is encouraged since it promotes the reduc...
Samples of excavated waste clays were characterized by X-ray fluorescence, laser granulometry, speci...