Results 11 to 20 of about 1,360,687 (263)

Studies on Analysis Conditions of Specific Surface Area of Polymetallic Nodules

open access: yesYankuang ceshi, 2021
BACKGROUND Polymetallic nodules are predominant in deep sea sedimentary mineral resources due to the enrichment of many critical metals. Polymetallic nodules are loose and porous, which is the critical material feature that contributes the adsorption of ...
LI Hao-nan   +4 more
doaj   +1 more source

Specific Surface Area Model for Foam Permeability [PDF]

open access: yesLangmuir, 2008
Liquid foams were recognized early to be porous materials, as liquid flowed between the gas bubbles. Drainage theories have been established, and foam permeability has been modeled from the microscopic description of the equivalent pores geometry, emphasizing similarities with their solid counterparts.
Pitois, Olivier   +3 more
openaire   +4 more sources

Large-Scale Synthesis of Monodispersed Carbon Microflakes for Electric Double-Layer Capacitors

open access: yesInternational Journal of Electrochemical Science, 2008
A carbon microflake has been prepared using phenolic resin and acetate magnesium as carbon source by one-step pyrolysis method and then activated with molten KOH at 600°C for 1h in nitrogen atmosphere.
Dingsheng Yuan   +5 more
doaj   +1 more source

Graphene - Calculation of Specific Surface Area

open access: yesInternational Journal of Applied Engineering and Management Letters, 2023
Purpose: Graphene is a wonder material with high potential for application in energy storage supercapacitors owing to its extremely high surface area. Here, a simple and detailed description of calculation of specific surface area of graphene is given in a tutorial like format. From geometric considerations and known values of interatomic distances, it
Shubha, B. S., Praveen, B. M., Bhat, V.
openaire   +1 more source

Estimation of Specific Surface Area using Langmuir Isotherm Method

open access: yesJournal of Applied Sciences and Environmental Management, 2011
A comparison of four widely used linear equations of the Langmuir types of isotherm (The Langmuir Type 1, 2, 3 and 4 ) were examined in an experiment using dye sorption onto derived acid and salt treated Fish Activated Carbon (H3PO4-FAC and ZnCl2-FAC ...
AU Itodo, HU Itodo, MK Gafar
doaj   +1 more source

Performance Assessment: Influence of Sorbate-Sorbent Interphase Using Magnetite Modified Graphene Oxide to Improve Wastewater Treatment

open access: yesIndonesian Journal of Chemistry, 2023
The adsorption of brilliant green onto magnetite-graphene oxide nanoparticles (MGONPs) from an aqueous solution was explored via batch experiments. The adsorption properties of MGONPs were carried out under various experimental conditions related to pH ...
Olayinka Oluwaseun Oluwasina   +2 more
doaj   +1 more source

Summertime evolution of snow specific surface area close to the surface on the Antarctic Plateau [PDF]

open access: yesThe Cryosphere, 2015
On the Antarctic Plateau, snow specific surface area (SSA) close to the surface shows complex variations at daily to seasonal scales which affect the surface albedo and in turn the surface energy budget of the ice sheet.
Q. Libois   +6 more
doaj   +1 more source

Application of Specific Surface Area Nitrogen Adsorption Method to Characterize the Alkaline Dissolution of Montmorillonite

open access: yesYankuang ceshi, 2016
Montmorillonite is characterized by small particle size, large specific surface area and strong water sensitivity, which results in blocking the pore and throat of the reservoir and in turn affecting its quality.
LIU Zhen   +4 more
doaj   +1 more source

Sorption analysis of composites based on zinc oxide for catalysis and medical materials science

open access: yesChimica Techno Acta, 2022
Modified structures based on zinc oxide are of special interest in catalysis and medicine. The work discusses the composite structures based on zinc oxide and hydroxyapatite, as well as silver-modified zinc oxide nanostructures obtained by chemical ...
Evgeniya Maraeva   +6 more
doaj   +1 more source

Carboxymethyl Cellulose Enhanced Production of Cellulose Nanofibrils

open access: yesFibers, 2021
Cellulose nanofibrils (CNF) were produced by high-pressure homogenization from kraft pulp in the presence of carboxymethyl cellulose (CMC) of varying molecular weights.
Yunsang Kim   +5 more
doaj   +1 more source

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