Results 31 to 40 of about 171 (127)
Se estudia el efecto de la molienda prolongada sobre la cristalinidad, tamaño de partícula y solubilidad de dos muestras de caolinita. Se ha calculado la energía libre estandar de formación del mineral a partir de medidas de solubilidad, encontrando una ...
A. La Iglesia
doaj +1 more source
Potential use of raw clayey deposits from El Jadida, Morocco, in the manufacture of traditional ceramic products has been evaluated through a careful sampling and an in-depth characterization of the outcropping features around Ouled Sidi Ali Ben Youssef ...
Achraf Harrati +7 more
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ABSTRACT The lack of soil data is a complication that most soil scientists will encounter throughout their career; this critical aspect is exacerbated due to the excessive cost of soil surveying. Consequently, it is essential to develop strategies that guarantee the permanent accessibility of past soil sampling efforts.
Carlos E. Arroyo‐Cruz +5 more
wiley +1 more source
Interacción de cuatro minerales de la arcilla con ortofosfato dicálcico dihidrato
[EN]: The use of dicalcium phosphate dihydrate contained in dialytic bags allow this solid to react with clay minerals and demonstrate that the phosphate fertilizers in contact with enough water transforms themselves. When the pH of the systems is lower than 7 the dicalcium phosphate dihydrate transforms to octacalcium phosphate if there is not ...
Arambarri, Pablo de +2 more
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Living in Mediterranean cities in the context of climate change: A review
The high vulnerability of people in Mediterranean cities to climate change stresses the need to deepen the knowledge of observed trends and future projections, up to the urban microclimatic level, together with the need for developing approaches to adapt to the aggravating conditions and increase in extreme events.
Panagiotis Nastos, Hadas Saaroni
wiley +1 more source
The Peruvian Amazon has experienced large losses of forest cover due to changes in land use, contributing to increases in CO2 in the atmosphere. This study estimated the organic carbon content of forest soil in two forests “Ojos de Agua” and “El Quinillal” in the Central Huallaga of Peru, establishing three types of cover: (i) primary, (ii) intervened,
Karla Mendoza-Lopez +11 more
wiley +1 more source
Se ha seleccionado el Sector Central de la Depresión del Ebro para tratar de conocer la incidencia que la diagénesis tiene sobre la asociación mineralógica primaria, considerada fundamentalmente compuesta por minerales heredados. En este contexto, se han
J. M. González López +2 more
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Comportamiento hidrotermal de las arcillas saponiticas de la Cuenca de Madrid
El comportamiento hidrotermal de las arcillas saponíticas de origen sedimentario de la Cuenca de Madrid ha sido investigado en función de su uso potencial como barrera geoquímica en el almacenamiento de residuos radiactivos de alta actividad.
J. Cuevas Rodríguez
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Estudio del desorden estructural en minerales de la arcilla
Grado en ...
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Se caracterizó el yacimiento Yaguajay desde la perspectiva de la caracterización por microscopia óptica de las rocas que conforman su basamento e intercalaciones rocosas.
Luis A. Pérez-García +3 more
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