By Lawrence J. Dunne, George Manos
Channels of nanotubular dimensions exist in numerous fabrics (examples are carbon nanotubes and the nanotubular channels of zeolites and zeotypes) and exhibit promise for various functions as a result of their targeted homes. certainly one of their most vital houses is their potential to adsorb molecules and those may perhaps exist in quite a few stages.
"Adsorption and part Behaviour in Nanochannels and Nanotubes" presents a great overview of contemporary and present paintings on adsorption on nanometerials. it truly is a magnificent choice of papers facing the adsorption and part behaviour in nanoporous fabrics from either experimental and theoretical perspectives.
"Adsorption and part Behaviour in Nanochannels and Nanotubes" specializes in carbon nanotubes in addition to zeolites and similar materials.
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Extra info for Adsorption and Phase Behaviour in Nanochannels and Nanotubes
Phys. 102:211–221 131. Düren T, Snurr RQ (2004) Assessment of Isoreticular Metal-Organic Frameworks for Adsorption Separations: A Molecular Simulation Study of Methane/n-Butane Mixtures. J. Phys. Chem. B 108:15703–15708 132. Frost H, Düren T, Snurr RQ (2006) Effects of Surface Area, Free Volume, and Heat of Adsorption on Hydrogen Uptake in Metal-Organic Frameworks. J. Phys. Chem. B 110:9565–9570 133. Düren T, Sarkisov L, Yaghi OM, Snurr RQ (2004) Design of New Materials for Methane Storage. Langmuir 20:2683–2689 134.
The short, bulky molecules find it harder to fit into the channels of the zeolites and, because 2-methylpentane is further hindered by the presence of the branched CH3 group, the uptake of 2-methylpentane decreases faster than that of hexane at high temperatures. A nice example for the configuration entropy effect has been published by Krishna et al. . The component loadings of an equimolar mixture of n-C6 and 3-methylpentane (3MP) as a function of pressure at 362 K are presented in Fig. 8.
108:4125–4184 91. Boutin A, Pellenq RJ-M, Nicholson D (1994) Molecular Simulation of the Stepped Adsorption Isotherm of Methane in AlPO4 -5. Chem. Phys. Lett. 219:484–490 92. Maris T, Vlugt TJH, Smit B (1998) Simulation of Alkane Adsorption in the Alumophosphate Molecular Sieve AlPO4 -5. J. Phys. Chem. B 102:7183–7189 93. Boutin A, Buttefey S, Fuchs A, Cheetham AK (2001) Molecular Simulation of Adsorption of Guest Molecules in Zeolitic Materials: A Comparative Study of Intermolecular Potentials.