Authors:Michal Baudys, Martin Zlámal, Josef Krýsa, Jaromír Jirkovský, and Petr Kluson
two photocatalysts with exactly the same poresizedistribution pattern and thus from this point of view it is not advised to draw any general conclusions regarding the photocatalytic activity. It must also be emphasized that the reaction order
Authors:R. Thinesh Kumar, N. Clament Sagaya Selvam, T. Adinaveen, L. John Kennedy, and J. Judith Vijaya
Quantochrome Corp. Nova-1000 gas sorption analyzer and evaluated by the BET (Brunauer, Emmett and Teller) equation [ 24 , 25 ]. Prior to the measurement, the samples were dried at 120 °C for at least 12 h. The poresizedistribution was determined using the
cm. The BET surface area and poresizedistributions of the catalysts were estimated by the low-temperature nitrogen adsorption at relative pressures (P/P 0 ) in the range 0.05–0.9. The UV–Vis spectrum was recorded on a Shimadzu-8400S
Authors:M. S. Amin, S. A. Abo-El-Enein, A. Abdel Rahman, and Khaled A. Alfalous
content, compressive strength, and poresizedistribution of hardened lime–pozzolana pastes. The results showed that the clinoptilolite possessed a high lime–pozzolana reactivity that was comparable to SF and was higher than fly ash and a non
Authors:Hailiang Yin, Tongna Zhou, Yunqi Liu, Yongming Chai, and Chenguang Liu
electron dispersive x-ray spectroscopy (EDS). Specific BET surface area and poresizedistribution were determined with a Micromeritics TriStar 3000 model by nitrogen adsorption at 77 K. Samples were degassed under flowing Ar at 573 K for 5 h before N 2
Authors:Mi-Young Kim, Se Min Park, Jung-Hyun Park, Chae-Ho Shin, Won-Jin Moon, Nark-Eon Sung, and Gon Seo
type of support [ 5 ].
The physical structures and chemical properties of silicas vary widely in terms of surface area, poresizedistribution, particle size, the type and concentration of hydroxyl groups and the acid–base properties according
Authors:V. Sydorchuk, W. Janusz, S. Khalameida, E. Skwarek, J. Skubiszewska-Zięba, R. Leboda, and V. Zazhigalov
—the volume of macropores which are not filled in the process of adsorption from the vapor phase, but by impregnation from the liquid phase.
The pore diameter d PSD was calculated from the curves of poresizedistribution (PSD) using the
Authors:Viorel Chihaia, Karl Sohlberg, Monica Dan, Maria Mihet, Alexandru R. Biris, Petru Marginean, Valer Almasan, George Borodi, Fumiya Watanabe, Alexandru S. Biris, and Mihaela D. Lazar
catalyst. The poresizedistribution (very similar for all studied samples) is narrow having the pores’ radii between 20 and 40 Å, with a mean value of 24 Å [ 22 , 23 ].
Specific surface area, pore