Results 11 to 20 of about 576 (177)
Natural Mordenite from Spain as Pozzolana [PDF]
Molecules, 2020 This work deals with anomalous concentrations of natural mordenite in the southeast of Spain. The X-ray diffraction (XRD) and scanning electron microscopy (SEM) studies evidenced that the samples contain mainly monomineral zeolitic phase of mordenite (70%
Leticia Presa +3 more
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POZZOLANA MORTAR AND PINE TIMBER [PDF]
Nature, 1878 n ...
Maxwell, Henry H., Tyndall, R. A.
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Mechanochemical treatment of Serbian kaolin clay to obtain high reactive pozzolana [PDF]
Journal of the Serbian Chemical Society, 2013 Mechanochemical treatment of Serbian kaolin clay was carried out in a planetary ball mill using two different milling media, hardened steel or zirconia vials and balls. The samples obtained with various milling times were characterized by the particle
Mitrović Aleksandra, Zdujić Miodrag
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Case Studies in Construction Materials, 2018 The present research aimed to study the combined effects of natural pozzolana and curing on the compressive and flexural strengths of mortars; it also investigated the chloride permeability of concrete.
M. Elbar +4 more
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Coupled Effect of temperature and additions on the rheological behavior of concrete equivalent mortars (CEM) [PDF]
MATEC Web of Conferences, 2020 The aim of this work is to study the influence of mineral additions on the rheological behavior of low impact environmental concrete with its concrete equivalent mortar (CEM) at different temperatures.The experimental study is carried out on cement-based
Dada El Hadja +3 more
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Pozzolanic properties of residues of sugar industries (second part)
Materiales de Construccion, 2001 Results of studies conducted in lime pozzolana pastes are introduced in this paper. The pozzolana was sourced from Sugar Cane Baggasse Ash (CBC) and Sugar Cane Straw Ash (CPC). The hydration of this binder was carefully monitored by means of instrumental
J. F. Martirena-Hernández +6 more
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Properties of lightweight concrete made with crushed natural pozzolana as coarse aggregate
Technological and Economic Development of Economy, 2007 This paper describes a laboratory‐based study examinig the use of natural pozzolana as an aggregate component in lightweight concrete (LWC). A range of conditioning variables, including cement and moisture content, storage period up to one year, was ...
Mohamed Mouli, Hamid Khelafi
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The thermal properties of mortars modified by the effect of combining polymers and SCMs
Journal of Building Materials and Structures, 2018 The thermal performance of the building materials is relevant to any use of composite materials, especially in relation to constructions where it is desirable to have high specific heat, low thermal conductivity and slight or no decrease of stiffness ...
Boucif Belbachir +4 more
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Carbonation kinetics in roman-like lime mortar
Materiales de Construccion, 2004 The kinetic parameterisation of lime mortar carbonation is a useful technique for understanding ancient building methods and the long-lived physical-chemical stability of roman monuments.
S. Sánchez-Moral +4 more
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Case Studies in Construction Materials, 2023 Industrial wastes have been widely used worldwide in the construction industry as a pozzolana aiming to reduce Portland cement utilization and to produce economical, energy-efficient, and environment-friendly concrete.
Abdulnoor A.J. Ghanim +4 more
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