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surface area S BET was calculated using BET method and was found equal to 6.6 m 2 g −1 with the corresponding total porosity varying from 0.0203 to 0.0228 cm 3 g −1 ( Table 1 ). The total pore volume and the pore-size distribution as presented in Fig

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common average pore size of ≈2.71 nm as calculated by the BJH method. BET surface area, pore volume and pore size distribution (BJH method) data for MASM are reported in Table 1 . The BET surface area, BJH pore volumes and pore diameter are 1212.37 m 2

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size distributions were determined by the BJH method, using the desorption branches of isotherms. The total pore volume was estimated by means of the total amount of adsorbed gas at relative pressure p/p 0 = 0.98. The crystal phases of the

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pore size distribution patterns. Table 1 Catalysts used in this study

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–242. Brutsaert, W., 1966. Probability laws for pore size distributions. Soil Sci. 117. 311–314. Comegna, V., Damiani, P. & Somella, A., 1998. Use of a fractal model for determining soil water retention curves. Geoderma

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multimolecular layers. Journal of the American Chemical Society. 60. (2) 309–319. Brutsaert, W., 1966. Probability laws for pore size distributions. Soil Science. 101. 85–92. Calhoun, J. C., Lewis, M

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. The samples were analyzed for surface area and pore size distribution by a Micromeritics ASAP 2020 physisorption analyzer using N 2 -BET adsorption technique. The XRD analysis were carried out by a Philips PW 1840 instrument with Cu target and Ni

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water and the soluble salt content in the leachate was measured using ion chromatography (Dionex IC-2000). The pore size distribution was measured by mercury intrusion porosimetry using a Quantachrome Pore Master 33. Mortar

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Reaction Kinetics, Mechanisms and Catalysis
Authors: Susana Pinto-Castilla, Santiago Marrero, Yraida Díaz, Joaquín L. Brito, Pedro Silva, and Paulino Betancourt

volume and pore size distribution were obtained from N 2 adsorption–desorption isotherms which were collected with a Micromeritics ASAP 2010C system at −196 °C using the conventional BET and BJH methods. The samples were degassed at 250 °C for 2 h before

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min. The apparent surface area of the samples was evaluated from the N 2 adsorption isotherms by applying the BET equation in the relative pressure range of 0.05–0.35. The pore size distribution and the micropore volume were determined by t -plot

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