Results 11 to 20 of about 847,275 (294)

Synthesis of Zeolite-NaY for Methane Adsorption [PDF]

open access: yesBerkala Sainstek, 2022
This research aims to synthesize zeolite-NaY material which is then applied as an adsorbent for methane adsorption. Zeolite-NaY was synthesized by hydrothermal method and characterized by X-ray diffraction (XRD), scanning electron microscope (SEM), and ...
Indri Susanti   +2 more
doaj   +3 more sources

Methane Adsorption on Aggregates of Fullerenes: Site‐Selective Storage Capacities and Adsorption Energies [PDF]

open access: yesChemSusChem, 2013
AbstractMethane adsorption on positively charged aggregates of C60 is investigated by both mass spectrometry and computer simulations. Calculated adsorption energies of 118–281 meV are in the optimal range for high‐density storage of natural gas. Groove sites, dimple sites, and the first complete adsorption shells are identified experimentally and ...
Kaiser, Alexander   +8 more
openaire   +5 more sources

Methane Adsorption in a Supramolecular Organic Zeolite

open access: yesChemistry – A European Journal, 2010
Methane adsorption properties of a new microporous organic zeolite have been studied by volumetric adsoption analysis and high resolution X-ray powder diffraction. Methane molecules have been located inside the host channels: a ring of 8 methane and 8 calixarene molecules is formed by CH-pi bonds involving the hydroquinone moieties.
TEDESCO, Consiglia   +7 more
openaire   +3 more sources

Study of the Methane Adsorption Characteristics in a Deep Coal Reservoir Using Adsorption Potential Theory

open access: yesApplied Sciences
The gas adsorption characteristics in deep coal reservoirs are the focus of deep coalbed methane geology research. In order to reveal the adsorption characteristics in deep coal reservoirs and quantitatively characterize the amount of adsorbed methane in
Zhengjiang Long   +4 more
doaj   +2 more sources

EQUILIBRIUM ADSORPTION OF METHANE ANDCARBON DIOXIDE ON 5A MOLECULAR SIEVE [PDF]

open access: yesJournal of Engineering, 2007
Experimental and theoretical studies have been carried out to study the adsorption of methane and carbon dioxide on 5A molecular sieve. Adsorption equilibrium isotherms of methane and carbon dioxide are reported for the temperature range 303– 333 K and ...
Abbas Khalaf Mohammed Shua'ab
doaj   +2 more sources

Study on heterogeneous characteristics of methane adsorption by natural coal

open access: yesMeikuang Anquan, 2021
In order to find a method for accurately evaluating the methane adsorption capacity of coal with non-uniform potential wells, this paper based on the Langmuir adsorption kinetic process, carried out theoretical analysis and experimental research on the ...
WANG Jiangfang, WANG Chen, FENG Zengchao
doaj   +2 more sources

Adsorption-enhanced steam–methane reforming

open access: yesChemical Engineering Science, 2000
Experimental and theoretical studies of steam-methane reforming in the presence of a hydrotalcite-based CO2 adsorbent are presented. Attention is given to the analysis of the transient behaviour of a tubular (integral) reactor when an Ni-based catalyst is admixed with the adsorbent.
Ding, Y, Alpay, E
core   +5 more sources

Effect of Methane Adsorption on Mechanical Performance of Coal

open access: yesApplied Sciences, 2022
Understanding the influence of methane adsorption on coal mechanical properties is an important prerequisite for preventing coal mining and gas mining disasters.
Feng Cai, Jingwen Yin, Juqiang Feng
doaj   +2 more sources

Contribution of Ash Content Related to Methane Adsorption Behaviors of Bituminous Coals

open access: yesInternational Journal of Chemical Engineering, 2014
Methane adsorption isotherms on coals with varying ash contents were investigated. The textural properties were characterized by N2 adsorption/desorption isotherm at 77 K, and methane adsorption characteristics were measured at pressures up to 4.0 MPa at
Yanyan Feng, Wen Yang, Wei Chu
doaj   +2 more sources

Methane Adsorption on Heteroatom-Modified Maquettes of Porous Carbon Surfaces [PDF]

open access: yes, 2021
Experimental studies and theoretical models presently disagree on methane adsorption energetics on carbon materials that include crystalline graphene-like structures to amorphous materials with or without significant edge structure ...
Rylan, Rowsey   +4 more
core   +1 more source

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