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Quantitative study of hydration of C3S and C2S by thermal analysis

Evolution and composition of C–S–H gels formed

Journal of Thermal Analysis and Calorimetry
Authors: Sara Goñi, Francisca Puertas, María Soledad Hernández, Marta Palacios, Ana Guerrero, Jorge S. Dolado, Bruno Zanga, and Fulvio Baroni

depending on the relative humidity (RH), obtaining a value of 4 for the saturated condition (which includes the structural water between the layers, the water adsorbed on the layers and the water in pores); 2.1 for 11% RH (which includes the structural water

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PSiMS Sample made with H 2 O 2 /Na 2 SiO 3 /MgSO 4 RH Relative humidity RHR Rate of heat

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Journal of Thermal Analysis and Calorimetry
Authors: V. Sydorchuk, W. Janusz, S. Khalameida, E. Skwarek, J. Skubiszewska-Zięba, R. Leboda, and V. Zazhigalov

-zirconium phosphate nanocomposite membranes with enhanced stability of proton conductivity at medium temperature and high relative humidity . Electrochim Acta 52 : 8125 – 8132 10.1016/j.electacta.2007.07.019 . 11

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.1 ∗ Porosity is derived from ∊ = (1− ρ bulk / ρ particle ) × 100% Each sample was tested in five repeats this round under the same standard experimental conditions of temperature 20 °C and relative humidity 65%. It was

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exposed to different relative humidities % [ 28 , 29 ]. In addition, it was demonstrated that water acts as a plasticizer and was thus identified as the main cause for amorphous solids crystallization. Water, indeed, decreases the glass transition

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Acta Chromatographica
Authors: Yuping Shen, Minhui Xu, Peipei Deng, Qinying Gu, Huawu Yin, Guohua Xia, Xiaobin Jia, Huan Yang, and James Tam

further lyophilization for another 24 h. The raw material was then grounded into powder form and passed through a 40-mesh sieve. The fine powder obtained was stored in an electronic dry cabinet (relative humidity [RH], ≤40%) at room temperature

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experiments, housed in separate cages at a temperature of 23 ± 2 °C with a 12 h light–dark cycle and a relative humidity of 50%, as well as free access to standard diet and water. All the rats were fasted for 12 h before the experiments with free access to

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conditions (25 °C/51% relative humidity (RH)). The solutions were then treated as described for 0 h samples. The test sample solution for stress studies was also prepared according to the procedure above. Oxidative

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/w) of baker's yeast which was infested by insects. The rearing glass containers were maintained in the dark cabinet of an incubator at a constant temperature of 30 ± 1 °C and 70% relative humidity. Only adults were used for the test

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Acta Chromatographica
Authors: Su Lian-Lin, Cheng Xue, Ding Xi-Yan, Mao Chun-Qin, Lu Tu-Lin, Hao Min, Li Ping, and Qin Sirui

, weighing between 220 and 250 g, and approximately 3 months of age. They were maintained under a 12 h light/dark cycle at a controlled temperature (25 °C and 55% to 60% relative humidity), with free access to food and tap water until the day of the

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