Caracterización y estudio técnico de la haloisita de Foz (Lugo)
Source abstract
Abstract
espanolSe ha efectuado el estudio mineralogico de un caolin comercial de Foz (Lugo, Espana) con la ayuda de las siguientes tecnicas: Analisis quimico, determinacion de cambio de bases, analisis termico diferencial, difraccion de rayos X, microscopia electronica y espectrografia de infrarrojo La haloisita y la metahaloisita aparecen como los constituyentes principales de la muestra. Tambien existen pequenas cantidades de caolinita, moscovita y cuarzo. Mediante dispersion con vibracion ultrasonica, en condiciones adecuadas, ha sido posible aislar una fraccion de haloisita practicamente pura. EnglishThe mineralogical study of a commercial kaolin from Foz (Lugo, Spain) has been made with the help of the following techniques' Chemical analysis, base exchange capacity measurement, differential thermal analysis, X-ray, difffraction, electron microscopy and infrared spectrograph^. Halloysite and metahalloysite appear as the main constituents of the sample. Smaller amounts of kaolinite, muscovite and quartz are also present. By dispersing the sample with ultrasonic vibration in the proper conditions it has been possible to isolate a fraction of practically pure halloysite.
Source: openalex_inverted_index · Quality: baseline
Research context
OpenAlex topics: Clay minerals and soil interactions
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