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storage. The cleaned samples were conditioned under standard atmospheric pressure at 65 ± 4% relative humidity and 20 ± 2 °C for at least 24 h before all the experiments. APTES (sol–gel precursor) and DEPTES were purchased from Sigma Aldrich and Gelest

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Journal of Thermal Analysis and Calorimetry
Authors: Jozef Rychlý, Agnes Lattuati-Derieux, Lyda Matisová-Rychlá, Katarína Csomorová, Ivica Janigová, and Bertrand Lavédrine

in open conditions of ambient air and uncontrolled relative humidity. The aged samples were collected at intervals 6 h, 1, 2, 4, 8, and 16 days, respectively. Visual observations confirmed the increase of the yellowing with time of ageing already

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.03 ∗Insoluble residue + SiO 2 Methods The CC were cast into the 20 × 20 × 20 mm cubes. The moulds were stored at an atmosphere with 95% relative humidity at 20 ± 1 °C for the first 24 h and

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experiments. The animals were housed in 6 cages, 4 animals per cage, under a normal 12 h/12 h light/dark schedule with the lights on at 07:00 a.m. They were kept at room temperature (23 ± 2 °C) with a relative humidity of 55 ± 5% and given standard food and

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prepared by mixing the dry mix with the required amount of water for about 3 min. After complete mixing, the resultant paste was molded into cubic specimens by using 1 inch cube moulds. The moulds, containing the pastes, were cured in 100% relative humidity

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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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Relative humidity RHR Heat release rate RM Residual mass SBE

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Journal of Thermal Analysis and Calorimetry
Authors: Isabel Galan, Carmen Andrade, and Marta Castellote

/B-LL 32.5N 65–79 Limestone 55.96 The 1 × 1 × 6 cm prisms prepared were cured for 48 h in a 95 % relative humidity (RH) chamber and

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specimens were stored at 23 °C and 95% minimum relative humidity until hydration was stopped at predetermined time intervals. Table 3 Mixture compositions

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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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