specific surface area
Adsorption of water vapour and the specific surface area of arctic zone soils (Spitsbergen)
... and specific surface area values are more complex than those mentioned ...substantial specific surface ...of specific sur- face area) than in cell forms and mud ...
9
Specific Surface Area and Porosity Measurements of Aluminosilicate Adsorbents
... Adsorption is the process in which matter is extracted from one phase and concentrated at the surface of a second phase. This is relatively weak, reversible, adsorption capable of multilayer adsorption. Physical ...
6
Specific surface area of Lublin Polesie mucks determined from water vapour and nitrogen adsorption data
... the specific surface area determination frequently leads to several ...high surface area measured by polar adsorbates such as water, ethylene glycol or ethyleneglycol monoethyl ether ...
6
Electrochemical Performance of Activated Carbons with Different Specific Surface Area as Supercapacitor Electrode Materials
... In this paper, we chose commercial activated carbons (AC) as electrode materials because the advantage of abundant in raw, lower price and larger specific surface area. First, we characterized the ...
8
Characteristics of the specific surface area of Vertisols from the Gezira region in Sudan
... the surface area and the properties of Vertisols are ...the specific surface of ...to specific surface and charge ...content, specific surface and the kind of ...
8
NiO Nanosheets with Large Specific Surface Area for Lithium-ion Batteries and Supercapacitors
... large specific surface area ...high specific capacitance and good cycle stability has been proved: the initial discharge capacity is ...the specific capacitance is as high as ...the ...
8
Study of Relation of Permeability and Compaction Characteristics of Clayey Soil With Specific Surface Area
... inorganic surface area to soils. The surface area of a soil is a function of the size, shape and mineralogy of the constituent ...soil specific surface and related ...by ...
5
Specific Surface Area Increment of Alumina Nanoparticles Using Mineral Fuels in Combustion Synthesis
... Ammonium carbonate and ammonium sulfate have been proposed and used as two new fuels for synthesizing gamma alumina nanoparticles. The prepared samples have been characterized by X-ray diffraction (XRD), N 2 adsorption ...
7
High Specific Surface Area Rice Hull Based Porous Carbon Prepared for EDLCs
... High specific surface area (approximately 4000m 2 /g) rice hull based porous carbon was carbonized at 400℃ for 2 h, followed by alkali hydroxide activation and heating to ...BET surface ...
9
Effect of Pr3+ substitution on the microstructure, specific surface area, magnetic properties and specific heating rate of Ni0 5Zn0 5PrxFe2−xO4 nanoparticles synthesized via sol–gel method
... 2a) consist of larger inter grown spherical particles with the mean size in the range between 100 and 140 nm, which is bigger than the average crystal size obtained from the XRD measurements. This difference could be ...
29
Degree of activation, specific surface area and surface chemistry fonction of activated carbons from Acacia auriculaeformis and Acacia mangium
... la surface spécifique devient de plus en plus importante avec l’accroissement de la température et du temps ...la surface extérieure. Leurs études ont abouti à une surface spécifique de 1439,46 m 2 g ...
7
Organic Suspension Behavior of Rutile TiO2 Nanoparticles with High Specific Surface Area
... specific surface area (180 m 2 /g) have been investigated in pure aqueous and various organic solvents including methyl alcohol, ethyl alcohol and isopropyl ...
5
Li4Ti5O12 Synthesis with High Specific Surface Area and Single Phase
... The Li4Ti5O12 particles would be the higher crystallization to form at an angular grain which included the facets in the morphology, while the sintering temperature and the specific surf[r] ...
6
Antimicrobial effect of synthesized tio2 nanoparticles against pathogenic microorganisms
... of surface atoms and a high specific surface area; have been studied extensively because of their unique physicochemical characteristics including electronic properties, optical properties, ...
5
Electrochemical performance of ordered mesoporous carbon modified by oxidative treatment with aqueous nitric acid
... as specific surface area, pore volume, and pore size distribution were evaluated from nitrogen adsorption– desorption isotherms by using Micromeritics ASAP 2010 volumetric adsorption ...The ...
6
IApplication of rice husk for the removal of chromium from Metal Injection Molding industry effluent
... Rice husk was utilized as adsorbent for removal of Chromium from Metal injection Molding Industry effluent which is one of the heavy metal utilized during manufacturing process. Adsorption was carried out in a batch ...
8
Evaluation of aggregate microstructures following natural regeneration in bauxite residue as characterized by synchrotron-based X-ray micro-computed tomography
... natural soil-forming processes bauxite residue porosity, specific surface area, average length of paths,.. 21.[r] ...
12
Roles of Impregnation Ratio of K2CO3 and NaOH in Chemical Activation of Palm Kernel Shell
... as specific surface area, textural properties and surface chemistry exhibit the dominating roles in the ...for specific water ...
10
← Return to Article Details OXIDATION OF ETHYL ACETATE ON Fe-Mn OXIDES FROM NITRATES DEPOSITED BY IMPREGNATION ON MONOLITHS OF AISI 304 STAINLESS STEEL
... layer that levels the surface is highly homogenous. This thin layer is enough to attenuate the diffraction lines of steel sheet base 2A900a. As an example, the diffractograms of IFeMn3 are very different from ...
8
Analysis of the sorption properties of different soils using water vapour adsorption and potentiometric titration methods
... The statistical analysis revealed that the cation exchange capacity was positively correlated with the organic and total carbon content (R = 0.705, R = 0.514, α = 0.05), pH (R = 0.764, α = 0.05) as well as with the ...
6