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Journal of Thermal Analysis and Calorimetry
Authors: D. Sternik, M. Majdan, A. Deryło-Marczewska, G. Żukociński, A. Gładysz-Płaska, V. M. Gun'ko, and S. V. Mikhalovsky

) and the pore volume ( V p ) were determined from low-temperature nitrogen adsorption measured using a Micrometrics ASAP 2405 V1.01 analyzer. Before measurements the samples were degassed at 170 °C. The pore size distributions (PSDs) were calculated

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]. The EcoSorb-activated carbon was characterized with a Micromeritics ASAP 2020 System. The pore size distribution was determined by a low pressure nitrogen adsorption isotherm at 77 K (from 5 × 10 −7 to 0.99 p / p 0 in relative pressure range

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

volume V Σ , which includes volume of micro-, meso-, and macropores, was determined via impregnation of samples dried at 150 °C with liquid water. Curves of pore size distribution (PSD) were constructed from the data desorption branch of the isotherms

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creep, and the total creep of concrete. 3.4 Water/Binder ratio The water/binder ratio influence the major parameters of concrete like compressive strength, pore size distribution, and capillary pores refinement. Concrete incorporated with MK is expected

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.1 13.8 19.5 Table 7 Pore size distribution and their volume contribution in nano structured powder particles of Th

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Fisher Scientific Inc., MA, USA) after HF acid digestion of the solid. Surface areas, pore volumes and pore size distributions were obtained from N 2 -adsorption–desorption isotherms using conventional BET and BJH methods. The samples were

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obtained ((NH 4 )[Fe 2 Cu(C 4 H 4 O 6 ) 2 (OH) 5 ]·9H 2 O) was submitted to thermal treatment, 800 °C for 2 h in order to obtain well crystallized copper spinel. The specific surface and the pore size distribution of the samples were determined from

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and discussion Characterization of Ce–Mg–O supports The N 2 adsorption/desorption isotherms and pore size distributions (PSDs) of 5CeO 2 –5MgO at calcination in temperature range of 550–900 °C are given in Fig. 1 . The

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Acta Chromatographica
Authors: Francielle Q. Soares, Bruna F. Alvarenga, Marçal A. Ruggiero, Monise C. Casanova, Eliana M. Lima, Denilson Rabelo, and Andréa R. Chaves

Spectral Imaging (Peabody, MA, USA). Nitrogen Adsorption Measurements The specific surface area and pore size distribution measurements were performed using a Micrometrics ASAP 2010 nitrogen sorption porosimeter. Analysis

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measured at 77 K on a Quantachrome Autosorb-3B system, after the samples were evacuated for 6 h at 473 K. The BET specific surface area was calculated using adsorption data in the relative pressure range from 0.05 to 0.35. The pore size distribution curves

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