Pore Size
Microfiltration of distillery stillage: Influence of membrane pore size
... the pore size of 450 and 800 nm had lower permeate flux than the membrane with pores of 200 ...the pore size of 200 nm showed the best results in terms of duration of the filtration ...
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Pore size is a critical parameter for obtaining sustained protein release from electrochemically synthesized mesoporous silicon microparticles
... The desired nanostructure of MS fabricated by electrochemical methods can be easily achieved by a simple tuning of the preparation conditions; first of all, the applied current density. Even though these inner ...
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PORE SIZE DISTRIBUTION IN SOILS IRRIGATED WITH SODIC WATER AND WASTEWATER
... respectively, for the STW and W plots. These results can be compared to the increase in soil microporosity reported Jnad et al. (2001): they defined microporosity as the volume of pores with diameter smaller than 6 µm, ...
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Effect of pore size and surface chemistry of porous silica on CO2 adsorption
... average pore size, BET surface area and pore volume of all porous silica products are given in Table ...average pore size of porous silica products was increased from ...
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Formação da eflorescência em cerâmica vermelha: fatores de influência no transporte dos íons SO42- e Ca2+.
... well as after 7, 14 and 28 consecutive days with the ceramic bodies immersed in cold water. Electrical conductivity tests were also carried out in the solubilized material from ceramic bodies 1 h and 7 days after the ...
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Effects of ultrasound on properties of ni-metal organic framework nanostructures
... properties such as more accessible active sites within the porous nanocrystals, the ability to functionalize the surfaces of MOF nanocrystals. Also they possess tailorable molecular cavities, adjustable functionality and ...
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Mat. Res. vol.11 número3
... rous titanium scaffolds and dense titanium samples for biomedical applications. This technique allows for the control of pore size and porosity in porous titanium scaffolds, providing excellent scaffolds ...
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EFFECT OF SAMPLE RE-SATURATION ON SOIL-WATER CHARACTERISTIC CURVE
... and pore size distribution from samples submitted to re-saturation cycles, as well as from not re-saturated samples but under higher matric potentials (−2, −4, −6, −8, and −10 ...particle size and ...
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Mat. Res. vol.7 número4
... porosity, pore size distribution and physical pa- rameters relating to fluid flow inside void ...particle size and media linear attenuation ...and pore size ...
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Synthesis of hydrogels by redox reaction
... the pore size and the swelling ratio diminish, while the glass transition temperature and the Young modulus increase, for both hydrogels, with and without ...
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Estimation of permeability of a sandstone reservoir by a fractal and Monte Carlo simulation approach: a case study
... The estimation of the permeability of a hydrocarbon reser- voir is one of the important goals of reservoir geophysicists. In the present work, a fractal-based Monte Carlo simulation approach is applied for the first time ...
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J. Braz. Chem. Soc. vol.17 número1
... complementary to the ones of the molecular sieves that were used as templates; they are in fact the structural complements of inorganic molecular sieves. This review deals with this type of carbon molecular sieves. ...
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Production of membranes for filtration of biomolecules
... The widespread use of hydrogels in areas such as liquid chromatography, drug delivery, and therapeutic implants, and the existence of various body tissues with gel-like characteristics (i.e. connective tissue and ...
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Beer Clarification with Polysulfone Membrane and Study on Fouling Mechanism
... An irregular percentile of rejection of all physical and chemical parameters analyzed, except primitive extract, which increased with pressure rise, coul be observed. Gan et al. (2001) attributed this to fouling, which ...
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Construction of 2D transparent micromodels in polyester resin with porosity similar to carrots
... From a subroutine in Visual Basic (Version 6) and from available statistical data of a given porous material (maximum and minimum throat radii, mean and standard deviation), pore size distributions and ...
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Fabrication of porous Al2O3-based ceramics using combustion synthesized powders
... porous ceramics were determined by the archimedes method using distilled water as liquid medium. Linear iring shrinkage was simply calculated by measuring the length of the specimens before and after sintering. Flexural ...
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Braz. Dent. J. vol.26 número2
... favorable pore size range depends on the nature of the material and cell used in the constructs ...smaller pore range size (63- 150 µm), while fibroblasts bind to a wider range (38-150 µm) ...
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Mat. Res. vol.13 número2
... particle size distribution, the pore size, pore size distribution, ...However pore size is one of the important factors controlling compressive ...that pore ...
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NUCLEAR MAGNETIC RESONANCE TO CHARACTERIZE THE PORE SYSTEM OF COQUINAS FROM MORRO DO CHAVES FORMATION, SERGIPE-ALAGOAS BASIN, BRAZIL
... samples. They showed a majority of macropores, followed by micropores and, to a lesser extent, mesopores. The sample 1-20B presented the micro- and macro-pores with similar proportion, being the micropore the majority of ...
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UNIVERSIDADE NOVA DE LISBOA Faculdade de Ciências e Tecnologia Departamento de Química IMPERIAL COLLEGE OF LONDON Faculty of Engineering Chemical Engineering Department
... membrane pore size distribution, but slightly improves membranes salt ...and pore size ...sharper pore size distributions, essential for ion ...
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