pore volume
Permeability and pore volume of carbonated concrete
... The aim of this work is to describe quantitatively the effect of carbonation on the air permeability and pore volume of typical concrete mixes. Concrete exposed to the atmosphere usually suffers from ...
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Ca 21 Selectivity of a Chemically Modified OmpF with Reduced Pore Volume
... of unmodified LECE (Fig. 2 B), presumably because the modified channels have less cross-sectional area and pore volume. One might expect that the relatively large groups introduced by the modifications into ...
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Production and Characterization of Activated Carbon and its Application in Water Purification
... , pore size and pore volume of activated carbon powder were determined by physical adsorption of a gas on the surface of the ...area, pore size and pore volume is Micromeritics, ...
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Novel Three-dimensional Hierarchical Flower-like NiO-Co3O4 Composites as High-performance Electrode Materials for Supercapacitors
... ordered pore-size distribution at ~ ...area, pore size distribution and pore volume, it is logical to speculate that the NiO-Co 3 O 4 composite prepared by ...
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LOCAL STUDY OF DEFECTS DURING SINTERING OF UO2: IMAGE PROCESSING AND QUANTITATIVE ANALYSIS TOOLS
... total pore volume fraction or the pore sizes, as far as most corrections are concerned with grain boundaries), some are more sensitive (the intra-granular porosity for instance, for which less than ...
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... the pore structure of the catalysts can also lead to reduction in pore ...and pore area evaluations to determine total surface ...their pore diameters (Table 1 and Table 2). NiCoMo/HY-b has ...
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Characterization and Role of Porosity in Knitted Fabrics
... characterizing pore size and volume in woven [3] and non- woven [4] materials, not much information exists on how to characterize it in knitted ...predict pore size and pore volume from ...
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Influence of curing on pore properties and strength of alkali activated mortars
... 2: Pore size distribution for AACM 1, 2 and control OPC mortars under wet/dry curing... Differential Pore Volume mm3/g.[r] ...
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Preparation of ordered mesoporous alumina particles via simple precipitation method
... the pore diameter, pore volume and pore size distributions of the alumina sample after being treated with ...and pore size distribution of sample ...the pore size distribution ...
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Synergistic Optimization of Double Layer Capacitance and Pseudocapacitance of Activated Carbon by Nickel Oxide Loading
... carbon pore structure parameters are occurred after nickel oxide ...and pore volume of activated carbon decrease significantly with the increase of BNC ...and pore volume is obviously ...
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Preparation and Characterization of High Specific Surface Area γ-Alumina Nanoparticles Via Sol-Gel Method
... shows pore-size distribution of the prepared γ- alumina employing BJH ...large pore volume and a narrow pore-size distribution in the range of 1 to 10 nm are of great interest for both ...
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Metal organic frameworks as a drug delivery system for flurbiprofen
... found. Pore size and pore volume of the MOFs alongside MOFs’ surface area are the main factors that determine the manner and the percentage of the FBP loading and release with MOFs as shown in Figure ...
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Functionalized Mesoporous SBA 15 with CeF3: Eu3+ Nanoparticle by Three Different Methods: Synthesis, Characterization, and Photoluminescence
... the pore size have been calculated by using Brunauer–Emmett– Teller (BET) and Barrett–Joyner–Halenda (BJH) methods, ...total pore volume, and pore size, ...large pore volume ...
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Enhanced pore space analysis by use of -CT, MIP, NMR, and SIP
... the pore space of rock samples with respect to different petrophysical parameters using various methods, which provide data on pore size distributions, in- cluding micro computed tomography (µ-CT), mercury ...
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Synthesis and Characterization of Functionalized Se-Mcm-41 A New Drug Carrier Mesopore Composite
... The results show that the surface properties of the modified (Se-MCM-41) are clearly different from the unmodified (MCM-41) since MCM-41 has larger surface area compared to Se-MCM-41. The modification leads to a ...
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Porous Carbon derived from Pine Nut Shell prepared by Steam Activation for Supercapacitor Electrode Material
... The electrochemical performances of the prepared PAC were evaluated, and the results are shown in Fig. 5. The GCD curves of the PACs prepared under different activation conditions at a current density of 0.5 A g -1 are ...
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Selected physical and chemical properties for evaluating brown coals used for soil reclamation
... (total pore volume) were derived from amount of vapour adsorbed at a relative pressure close to unity, assuming that under such conditions the pores are filled with liquid adsorbate (Sing, 1982; Rouquerol ...
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Biochars impact on soil moisture storage in an Ultisol and two Aridisols
... Steam activates the biochar by interacting with and removing loose organic matter from the pore structure, eff ec- tively increasing pore volume, surface area, and possibly reactive su[r] ...
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Development of a novel dual-stage method for metaldehyde removal from water
... the pore volume of Macronet MN502 is more than ...total pore volume, pore size distribution) and extent of sulfonic acid functionalisation were synthesised to allow process ...
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Study The Annealing Temperature Influence On The Mesoporous Silica Aerogel Properties Via Supercritical Drying
... area, pore size, smaller particle size and pore volume, maximum temperature of annealing give the lowest density through evaporated all the liquid inside the pores with change in the optical and ...
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