Nitrogen adsorption
Characteristics of rapeseed oil cake using nitrogen adsorption
... experimental adsorption isotherms for rapeseed oil cake (RSC), rapeseed oil cake extrudates (RSC1, RSC2), and rapeseed oil cake with wheat meal ex- trudates (RSWC1, ...the adsorption isotherms (Gregg and ...
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Specific surface area of Lublin Polesie mucks determined from water vapour and nitrogen adsorption data
... of nitrogen and water vapour adsorption on mucks originating from the Lublin Polesie ...both nitrogen adsorption and water vapour sorption isotherms in relation to the state of secondary ...
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The Effect of Ca Content on CaO-Zeolite on Nitrogen Adsorption Capacity
... and nitrogen. Adsorption test has been done for CaO-zeolite with Ca concentration = 0,682%, 0,849% and 1,244% to oxygen and nitrogen with equal concentration ...time) adsorption time to ...
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Textural Investigation Of Carbon Nanotube Using Nitrogen Adsorption Analysis
... Carbon Nanotubes (CNT’s) are carbon that come in a different molecular structures (allotropes). They are cylindrical in shape and their structural size are so small, they are considered to be nano particles. Prior to ...
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Experimental Verification of Dynamic Modelling of Nitrogen Adsorption on Zeolite 13X with VSA Process
... vacuum-swing adsorption apparatus is shown in figure ...pressurize, adsorption, depressurize, and vacuum operation. Adsorption system designed as bench scale includes an adsorption column with ...
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Facile One-step Synthesis of Ordered Mesoporous Carbons Doped with Nickel Particles
... Figure 5(a) shows the nitrogen adsorption/desorption isotherms of the DCs. All samples have the typical IV type hysteresis, indicating that the samples are mesoporous materials [21]. The corresponding BJH ...
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Zeolite derived hybrid materials with adjustable organic pillars
... XRD patterns top, isotherms of nitrogen adsorption and characteristics of porosity bottom of hybrid materials obtained using precursors with the similar size, but different in the nature [r] ...
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Surface area analysis and gas transport properties with inorganic ceramic membranes
... Liquid Nitrogen adsorption at the temperatureof ...The adsorption/desorption curve for the modified membrane showed a type IV/V isotherm, characteristic of a mesoporous structure whereas the specific ...
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Hybrid mesoporous silica with controlled drug release
... Dr. Aurel Păunescu Podeanu Str. No. 144, RO-300569, Timisoara, Romania (Received 9 November 2018, revised 16 January, accepted 24 January 2019) Abstract: The mesoporous silica particles were prepared by the sol–gel ...
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Adsorption of water vapour and the specific surface area of arctic zone soils (Spitsbergen)
... vapour/nitrogen adsorption were investigated and calculated the specific surface areas of arctic- zone soil samples (Turbic Cryosols) originating from different micro-relief forms (mud boils, cell forms and ...
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Mechanochemical synthesis of carbon-based nanocomposites for supercapacitors
... The specific surface area and the pore size distribution of nanoporous carbon materials (NCMs) were determined from nitrogen adsorption/desorption BET isotherms obtained with a Sorbtometr M Surface Analyzer ...
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Effects of Carbonation on the Microporosity and Macro Properties of Portland Cement Mortar CEM I
... water and nitrogen adsorption. The conflicted results obtained by these two techniques showed the differences in porous domains explored, while the pore size distributions calculated from ni- trogen ...
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Carbon Replicas of Porous Concrete Obtained by Chemical Vapor Deposition—Some Aspects of the Synthesis Mechanism
... In this contribution, the template assisted synthesis of porous carbons by chemical vapor deposition in porous concrete templates has been described for the first time. Porous concrete made templates can be obtained in ...
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Pore Characteristics of Vitrain and Durain in Low Rank Coal Area
... As a storage space for CBM, the pore directly affects the adsorption, accumu- lation and migration of CBM, and finally affects its output [3] [4] [5]. The pore characteristics of coal reservoir mainly depend on ...
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Molecular sieving behavior of carbonized wood: selective adsorption of toluene from a gas mixture containing α-pinene
... The adsorption properties of wood carbonized at various temperatures were investigated using a mixed gas containing toluene and ...by nitrogen adsorption at liquid nitro- gen temperature indicated ...
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Ordered Mesoporous Polymer−Silica Hybrid Nanoparticles as Vehicles for the Intracellular Controlled Release of Macromolecules
... The nitrogen adsorption isotherms were measured at the liquid nitrogen tem- perature ( ⫺ 196 °C) using a Micromeritics ASAP2000 volumetric adsorption ...
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Porous macromolecular dihydropyridyl frameworks exhibiting catalytic and halochromic activity
... 2 Gas Adsorption Studies Nitrogen Adsorption Isotherms for nitrogen adsorption and desorption at 77 K on PMF-NOTT-1 and PMF-NOTT-2 black squares: adsorption; open squares: desorption and[r] ...
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Effects of Carbonation on the Microstructure of Cement Materials: Influence of Measuring Methods and of Types of Cement
... a nitrogen molecule (radius ...vapour adsorption yields better characterisation of ...vapor adsorption and the nitrogen adsorption techniques to study the microstructural changes caused ...
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Global Journal of Advanced Engineering Technologies and Sciences A THEORETICAL STUDY OF CHLORINE MOLECULE ADSORPTION ON Au CLUSTERS
... dependent adsorption activity of CO on Aun- (n=4-19) which showed a strong size dependence of both adsorption activity and ...on adsorption behavior of nitric oxide molecule on Aun clusters (n=1-6) ...
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Dental resin monomer enables unique NbO2/carbon lithium‐ion battery negative electrode with exceptional performance
... due to the alcoholysis process between NbETO and Bis-GMA molecules (Figure S7b). NMR and FT-IR results confirm the elimination of hydroxyl groups in Bis-GMA after the mixture of two reactants (Figure S8). With low NbETO ...
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