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Journal of Thermal Analysis and Calorimetry
Authors: Robson Miranda da Gama, Tatiana Santana Balogh, Simone França, Tânia Cristina Sá Dias, Valcinir Bedin, André Rolim Baby, Jivaldo do Rosário Matos, and Maria Valéria Robles Velasco

30 s with 15.0% (w/v) sodium lauryl sulfate to remove impurities. All were wetted with warm (37.0 ± 5.0 °C) distilled water constant flow of 240.0 mL min −1 for 1 min and then dried at room temperature (22.0 ± 1.0 °C) and relative humidity (RH 60 ± 5

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Karoui, R., Schoonheydt, R., Decuypere, E., Nicolai, B., De Baerdemaeker, J. (2007) Frontface fluorescence spectroscopy as a tool for the assessment of egg freshness during storage at a temperature of 12.2 °C and 87% relative humidity. Analytical

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Artificial pozzolanic cement pastes containing burnt clay with and without silica fume

Physicochemical, microstructural and thermal characteristics

Journal of Thermal Analysis and Calorimetry
Authors: M. S. Amin, S. A. Abo-El-Enein, A. Abdel Rahman, and Khaled A. Alfalous

using one inch cubic molds. The molds, containing the pastes, were cured at 100% relative humidity for 24 h to attain the final setting, and then, the cubic specimens were removed from the molds and cured under water at room temperature for different

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curing continuous at ambient (21 ± 1 °C and 54% of relative humidity) temperature for at least 28 days before characterization. Characterization of geopolymer materials Mineral phase content The

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and relative humidity (RH) of 90% for 24 h, the specimens were demolded and cured in lime-saturated water at 20 ± 1 °C, followed by the strength tests according to EN 196–1 [ 17 ]. Activity index of the fly ash used was calculated as the strength ratio

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a Pulverisette ball mill for 10 min, at a relative humidity of 23% (100 g solid materials and 30 mL water). Characterization methods The hematite crystallization in the prepared frit (A4) was investigated using a

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environmental conditions combining temperature, relative humidity, velocity of air flow, and transfer of water in liquid or gaseous phase. The thermal resistance is measured under these conditions: temperature of environment 20 °C, temperature of hot head 35 °C

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environmental pollutants, relative humidity and the extreme variability of materials housed in collections. Corrosion develops under thin layers of adsorbed oxygen and water and only a few adsorbed molecular layers of moisture are required for corrosion to

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Male Sprague–Dawley (SD) rats (210–250 g) were supplied by Samtako (Incheon, Korea). Prior to carrying out experiments, the rats were housed at a temperature of 22 ± 2 °C and relative humidity of 50 ± 10%, under a 12-h light–dark cycle for 7 days, with

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vapor adsorption onto poly (styrensulfonic acid), sodium salt has indicated that the adsorption capacity of the monosulfonated sample reached more than 80% mass under 80% relative humidity equilibrium and the heat of adsorption was about standard

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