large pore size
Characterization of Lithium Ion Transport Via Dialysis Process
... and large pore- size membranes. For small pore size mem- branes, initially there is a greater accumulation of ions in the feed side due to less chance of ion passage through the ...of ...
9
Synthesis and Characterization of Carbon foam from Gelatin (Cfg)
... with large pore size was synthesized for the first time using gelatin as a carbon precursor and sulfuric acid as the catalyst which is pyrolyzed at 900 C for 3 h under argon atmosphere ...
6
Fischer Tropsch Synthesis of the Promoted Co/ZSM 5 Hybrid Catalysts for the Production of Gasoline Range Hydrocarbons
... with large pore size and small cobalt particle size are mainly responsible for showing a high catalytic performance due to the high reducibility of cobalt particles with the presence of ...
9
Effects of Powder Shape and Processing Parameters on Heat Dissipation of Heat Pipes with Sintered Porous Wicks
... particle size and particle size distribution, the tortuosity factor, , and particle shape factor, , in ...the pore, such as the pore shape, surface roughness, and pore length, are ...
8
Preparation of carbon monoliths from orange peel for NOx retention
... a large number of parallel channels according to the mold press used in the preparation, which may mimic a honeycomb pattern throughout the ...area, large pore size distribution, ...
12
Determination of pore size distribution at the cell-hydrogel interface
... rption. The good agreement between the results of both methods is clear, with errors lower than 5.0%. The results in Table 1 indicate that alginate hydrogels have a wide distribution of relative pores, with dimensions up ...
7
Pd Nanoparticles and MOFs Synergistically Hybridized Halloysite Nanotubes for Hydrogen Storage
... Figure 3 shows the hydrogen adsorption isotherms of MOF composite HNT samples and corresponding car- bonized products measured at 25 °C. All the obtained hydrogen adsorption isotherms featured a typical phys- ical ...
9
Characterization of interyarn pore size and its distribution in plain woven fabrics
... of pore sizes determined by the instrument; the lower limit of the range is determined by the maximum pore size of the porous plate, or the microporous membrane if one is ...smaller pore ...
116
Synthesis, adsorption and catalysis of large pore metal phosphonates
... During the past 25 years there has been an enormous interest in the synthesis of novel microporous materials, ranging from crystalline aluminosilicates to metal organic framework solids (MOFs). In general, microporous ...
261
Pore Size Distribution of Carbon with Different Probe Molecules
... slit pore of finite length is modeled as a parallel pair of finite length walls which consist of graphite layers and perpendicular to the ...slit pore model is defined as the distance between a plane ...
12
Micro Porosity of High Expansion Tuff and Its Application
... a large number of micro-sheet layer structures, the clay micro-sheet with asymmetric mineral crystal structure curls in water so that new pores are created from the surface to the ...a large curling ...
7
Synchrotron microtomographic quantification of geometrical soil pore characteristics affected by compaction
... soil pore parameters as influenced by compaction of two dif- ferent aggregate size ...of pore structures (pore radii, volume, connectivity, path length, and tortuosity) were numerically in- ...
10
Using Colloidal Nano Silica to Enhance the Performance of Cementitious Mortars
... The compressive strength gain of different mortars was assessed by testing stan- dard cubes following ASTM C 109 [10]. The mortar cubes were cured in a lime bath until the age of testing in order to prevent calcium ...
9
The Role of Connexin and Pannexin Large-Pore Channels in Hearing
... Since reduced expression of Cx26, a known connexin family member that is required for hearing, has been shown to sensitize mice to noise-induced hearing loss, we postulated that mutant[r] ...
294
Size Exclusion Mechanism, Suspension Flow through Porous Medium
... To derive local rates for particle removal due to mecha- nical entrapment, they focused on a representative volume of the porous medium with a statistically large number of pores. They assume fluid flows through ...
5
The structural porosity in soil hydraulic functions – a review
... tri-modal pore size distribution, or briefly on bi- or tri-modal ...the pore size distribution in water filled pores by nuclear magnetic resonance (Bird et ...lognormal pore size ...
14
Direct liquid crystal templating of mesoporous silica
... Table 6.20 BET surface areas, pore volumes, and pore diameter for silicas from Pluronic PI23 with Brij 78, 50wt% surfactant.* Wall thickness was obtained by subtracting the pore size ii.[r] ...
316
6038.pdf
... the pore size and water sample tested, strongly suggests a large fraction of amino acid-like FDOM associated with particulate organic ...A large loss of amino acid-like fluorescence intensity ...
46
Influence of Mesoporous Silica Properties on Cyclic Carbonate Synthesis Catalysed by Supported Aluminium(Salen) Complexes
... small pore-size effect which lead to enhanced conversions with the larger substrates ...defined pore size (Table 1, entry 2). This suggests that the large majority of active sites ...
10
The effect of pore structure on gas and liquid permeability in crystalline rocks
... in pore size distributions using varying experimental methods has been extensively investigated and documented (Section ...the pore throats sizes which control flow through the sample and ...
450