Microporous Materials for CO 2 Adsorption
Templating approaches to the synthesis of new microporous materials for gas adsorption and separation
... for CO 2 adsorption at low pressures and thermal and elemental analysis, Durham University for solid-state NMR spectra and the secretarial team at the Chemistry Department of University of St Andrews ...
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NMR characterization of the hydrogen storage properties of microporous materials
... sorbent materials. For instance, lightweight sorbent materials of metal organic framework (MOF) 52 , 53 and activated carbon aerogels 54 have BET surface areas of up to 5640 m 2 /g and 3200 m ...
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Microporous and Mesoporous Materials
... and adsorption as they are well-established pillars of industry (traditional uses: petrochemistry, chemicals synthesis, purification, among ...zeolite-based materials, produced from silica contained in ...
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Microporous and Mesoporous Materials
... initial adsorption was higher for NORIT than for lpMTS, whereas it was absent for ...isotherms. Microporous NORIT presents a higher amount of sites available for the interac- tion already in the first ...
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Microporous and Mesoporous Materials
... shape with a desorption branch showing a hysteresis loop of type H2. The BJH pore size calculations using the adsorption branch of the nitrogen isotherm indicate a mesopore peak at about 45 nm pore diameter for ...
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Synthesis and characterisation of metal substituted microporous materials
... the materials was measured using Nz adsorption where the non- templated zeolites showed a higher ...preparing materials with high Bronsted acidity with a great majority o f Al(III) species in the ...
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Microporous materials fabricated from discrete molecular cages
... functional materials that respond to specific ...(< 2 nm), and the crystal lattice energy is dominated by weak van der Waals interactions, structural motion (and thus cage flexibility) greatly affects ...
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NMR Techniques for Measuring Transport Phenomena in Microporous Materials
... competitive adsorption between two species with different sorption properties confined in a porous material, the preferential adsorption of one molecule over another can have a significant impact on the ...
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Role of surface functional groups in the adsorption kinetics of water vapor on microporous activated carbons
... active adsorption site density; whereas higher densities showed continuous filling of the ...porosity. 2 Water vapor adsorption kinetics for activated carbons are complex because of the presence of ...
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Recent developments in solid state NMR spectroscopy of crystalline microporous materials
... to be related to adsorption in the α and β cages, respectively). 101 However, the isotropic lineshapes that are observed indicate that within each cage the Xe is rapidly exchanging between different binding sites, ...
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Synthesis and characterization of crystalline microporous materials : investigation of new synthetic routes
... These materials exhibit properties such as adjustable pore sizes, 1-3 high surface area 4-6 and various compositions, 7-10 therefore are interesting for their applications in gas separation, 11-13 gas storage, ...
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Multinuclear Solid-State Nuclear Magnetic Resonance Spectroscopy of Microporous Materials
... Solid-state 2 H NMR has been extensively used to follow the guest dynamics occurring inside of the porous ...a 2 H-enriched molecule is constrained, ...the 2 H static NMR pattern is broad and should ...
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Microporous Carbon Materials from Bacterial Cellulose for Lithium−Sulfur Battery Applications
... and adsorption of polysulfides strongly, which contribute to good rate capability and remarkable cycling stability, demonstrating a promising matrix for stable and long-term lithium-sulfur ...
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Using DFT analysis of adsorption data of multiple gases including H2 for the comprehensive characterization of microporous carbons
... physical adsorption on various microporous materials is considered a safe and convenient method of handling hydrogen fuel for automotive applications [1, ...hydrogen adsorption capacity under ...
20
Synthesis of mesoporous materials as adsorbent for adsorption and desorption of paraquat
... porous materials such as carbon, zeolites and mesoporous material has shown encouraging results for removal of ...Porous materials can be divided into three categories namely microporous, mesoporous ...
29
Microporous and Mesoporous Materials
... TPR-H 2 profiles for the different Fe-Cu/ZSM-5 ...TPR-H 2 profile, and the results are shown in Table ...H 2 consumption for the reduction of Fe 2 O 3 to Fe 0 is much higher than the ...
10
Discovery and functionalisation of microporous materials
... interconnectivity between these tetrahedral void clusters and conventional porosity could not be expected. The CSA of RC1b, c and d all indicated high levels of virtual porosity (~2000 m 2 /g). This highlights the ...
207
Computational studies of microporous materials
... dimensions can diffuse out of the pores; thus the final reaction is determined by the zeolite pore shape. Zeolites are microcrystalline as the individual particles are normally smaller than 50fim; depending on particle ...
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Proton and Ion Conductivity in Microporous Materials
... mesoporous materials, such as MCM-41, MCM-48, and SBA-15 in which organic silanes are either grafted onto surface hydroxyls or synthesized by “one-pot” techniques, synthesis of organically functionalized ...
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Structural studies of the crystallisation of microporous materials
... If the resulting gel is hydrothermally treated in the absence of a template, a dense phase aluminophosphate tends to form , which would appear to indicate a more straightforward chemistry for the formation o f ...
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