Listar QUI_Articles por fecha de publicación
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Kinetic study of calcite particle (powder) thermal decomposition: Part I
Elsevier (2008)In the first step of the firing cycle used to manufacture white-firing wall tile bodies, the calcium carbonate that is added, as a source of CaO, to the clay raw materials mixture used to form these bodies needs to decompose. ... -
Evolution of fluorine emissions during the fast firing of ceramic tile
Elsevier (2008)The present paper examines the emission-adsorption phenomena of fluorine compounds in various ceramic tile body compositions with different fluorine and calcium contents, processed by fast firing cycles in an electric ... -
Inter-comparison of receptor models for PM source apportionment: Case study in an industrial area
Elsevier (2008)Receptor modelling techniques are used to identify and quantify the contributions from emission sources to the levels and major and trace components of ambient particulate matter (PM). A wide variety of receptor models ... -
Environmental characterization of burnt coal gangue banks at Yangquan, Shanxi Province, China
Elsevier (2008)The environmental characteristics of coal gangue dumps in Yangquan (Shanxi Province, China) were investigated. The amounts of coal gangue are very high in this coal region given the large coal production. As a result, ... -
Activación alcalina de metacaolín. Efecto de la adición de silicato soluble y de la temperatura de curado
Sociedad Española de Cerámica y Vidrio (2008)El objetivo del presente trabajo es determinar el efecto que la cantidad de sílice soluble presente en la disolución activadora (relación molar SiO2/Na2O entre 0 y 0.69) y la temperatura de curado (85ºC, 150ºC y 200ºC) ... -
Ciclo térmico para la obtención de una ferrita de Ni-Zn: (II) Influencia de la etapa de enfriamiento
Sociedad Española de Cerámica y Vidrio (2008)Las piezas cerámicas obtenidas a partir de polvos de ferritas de composición (Cu0.12Ni0.23Zn0.65)Fe2O4 destacan como absorbentes de radiación electromagnética entre las ferritas de Ni-Zn dopadas con Cu, impidiendo ... -
Synthesis of frits with ZnO made from zamak waste
Göller Verlag GmbH (2008)The feasibility of using a zinc oxide obtained from zamak waste recovery as a raw material for frit synthesis has been studied. For this purpose, three widely used types of frit in the ceramic sector, which are characterised ... -
Depuración de emisiones ácidas en un horno de ladrillos que usa coque de petróleo como combustible
Pública (2008)En el trabajo que se presenta se ha estudiado un sistema de depuración de emisiones gaseosas de compuestos ácidos basado en el uso de hidróxido cálcico como reactante y filtros de mangas como sistema separador gas-sólido. ... -
Análise e medida de fatores que afetam as curvaturas retardadas em porcelanato
Associação Brasileira de Cerâmic (2008)Os revestimentos cerâmicos de porcelanato, tanto os esmaltados como os não esmaltados, apresentam um fenômeno conhecido como “curvaturas retardadas”, que consiste na mudança de curvatura das peças depois da saída do ... -
Desarrollo de un sistema de esmaltado insensible a las variaciones de viscosidad del esmalte
Pública (2008)En este trabajo se presenta un nuevo sistema de alimentación de esmalte para aplicación por campana insensible a las variaciones de viscosidad del esmalte. En una primera parte del trabajo se han descrito las ecuaciones que ... -
Bead-releasing agents used in the preparation of solid samples as beads for WD-XRF measurement
Wiley-Blackwell (2008)A study has been undertaken of bead-releasing agents that are widely used in preparing solid samples as fused beads for wavelength-dispersive X-ray fluorescence (WD-XRF)spectrometry measurement. The following bead-releasing ... -
Comportamiento al desgaste de recubrimientos de WC proyectados por plasma a partir de polvos micro y nanostructurados
CSIC (2008)El objetivo de este trabajo es estudiar el comportamiento a desgaste de distintos recubrimientos de WC sobre acero inoxidable mediante proyección por plasma atmosférico. Se proyectan dos tipos de polvos comerciales con ... -
Desenvolvimento de um sistema de esmaltaçao insensivel as variaçoes de viscosidade do esmalte
Associação Brasileira de Cerâmic (2008)Neste trabalho é apresentado um nuovo sistema de alimentação de esmalte para aplicação por campana intensível às variações de viscosidade do esmalte. Na primeira parte do trabalho são descritas as equações que explicam o ... -
Efecto del ZnO, ZrO2 y B2O3 en el proceso de clinkerización. Parte I. Reacciones de clinkerización y composición de los clínkeres.
CSIC (2008)El empleo de residuos cerámicos como materia prima alternativa en la fabricación del crudo de cemento Portland, aumenta el contenido de ZnO, ZrO2 y B2O3 en el clinker. Estos elementos se encuentran en la capa esmaltada ... -
Ciclo térmico para la obtención de una ferrita de Ni-Zn: (I) Diseño de la etapa de sinterización
Sociedad Española de Cerámica y Vidrio (2008)Las piezas cerámicas obtenidas a partir de polvos de ferritas de composición (Cu0.12Ni0.23Zn0.65)Fe2O4 destacan como absorbentes de radiación electromagnética entre las ferritas de Ni-Zn dopadas con Cu, impidiendo ... -
Respirable crystalline silica in the ceramic industries, sampling, exposura and toxicology.
Göller Verlag GmbH (2008)This paper describes the work carried out during the development of the SILICERAM project, executed during the years 2004 to 2007, explaining both its goals and the actions carried out. It presents the equipment designed ... -
Delayed curvatures in porcelain tiles : analysis and measurement of incluencing factors
Göller Verlag GmbH (2008)Göller Verlag GmbH Glazed and unglazed porcelain tiles exhibit a phenomenon known as 'delayed curvatures', which consist of the change in tile curvature after the tiles leave the kiln. This phenomenon becomes more problematic ... -
Deposition of Al2O3-TiO2 Nanostructured Powders by Atmospheric Plasma Spraying
Springer Verlag (2008)Al2O3-13%TiO2 coatings were deposited on stainless steel substrates from conventional and nanostructured powders using atmospheric plasma spraying (APS). A complete characterization of the feedstock confirmed its ... -
Effect of sodium addition on the preparation of hydroxyapatites and biphasic ceramics
(2008)HAP and biphasic ceramics of two different HAP and β-TCP proportions with substituted sodium were prepared through an aqueous precipitation method. The prepared powders were characterized by XRD, thermal analysis, FT-IR ... -
Ceramic wastes as alternative raw materials for Portland cement clinker production
Elsevier (2008)The cement industry has for some time been seeking procedures that would effectively reduce the high energy and environmental costs of cement manufacture. One such procedure is the use of alternative materials as partial ...