Results 31 to 40 of about 243,379 (303)

Adsorbed Natural Gas Tank feeded with Liquid Natural Gas

open access: yesE3S Web of Conferences, 2018
This paper present the idea of a natural gas reservoir, which uses technology of gas storage by adsorption on activated carbon. Such reservoir can be feeded with Liquid Natural Gas.
Dziewiecki Maciej
doaj   +1 more source

Ordering and order-disorder phase transition in the (1x1) monolayer chemisorbed on the (111) face of an fcc crystal [PDF]

open access: yes, 2016
In this paper we have considered a simple lattice gas model of chemisorbed monolayer which allows for the harmonic fluctuations of the bond length between the adsorbate atom and the surface site.
Patrykiejew, A., Staszewski, T.
core   +5 more sources

Adsorbed gas density model and re-understanding of gas adsorption behavior in coal seam

open access: yesMeitan xuebao
Clarifying the adsorbed gas density of coal seam is the basis of studying the adsorption characteristics and the real gas content of coalbed methane, but the existing calculation methods of adsorbed gas density do not reflect the influence of temperature
Shouya WU, Weiguo LIANG
doaj   +1 more source

The Equilibrium Distribution of Gas Molecules Adsorbed on an Active Surface [PDF]

open access: yes, 2000
We evaluate the exact equilibrium distribution of gas molecules adsorbed on an active surface with an infinite number of attachment sites. Our result is a Poisson distribution having mean $X = {\mu P P_s \over P_e}$, with $\mu$ the mean gas density ...
I. C. Percival   +9 more
core   +3 more sources

Electronic properties of NH4-adsorbed graphene nanoribbon as a promising candidate for a gas sensor

open access: yesAIP Advances, 2016
The electronic properties of NH4-adsorbed N = 7 armchair graphene nanoribbons (AGNRs) were theoretically investigated using self-consistent atomistic simulations to explore the feasibility of AGNRs as a gas sensing material. Whereas a pristine AGNR has a
Naoki Harada, Shintaro Sato
doaj   +1 more source

Gas occurrence characteristics in marine-continental transitional shale from Shan23 sub-member shale in the Ordos Basin: Implications for shale gas production

open access: yesNatural Gas Industry B
Pore structure characteristics, gas content, and micro-scale gas occurrence mechanisms were investigated in the Shan23 sub-member marine-continental transitional shale of the southeastern margin of the Ordos Basin using scanning electron microscope ...
Guangyin Cai   +8 more
doaj   +1 more source

Discrete fracture model with unsteady-state adsorption and water–gas flow for shale-gas reservoirs

open access: yesEnergy Reports, 2023
A shale-gas reservoir possesses many complex characteristics, including coexisting free and adsorbed gases, a complex distribution of fractures, and the existence of movable water in these fractures.
Bin Chang   +3 more
doaj   +1 more source

Gas adsorption/desorption in silica aerogels: a theoretical study of scattering properties

open access: yes, 2005
We present a numerical study of the structural correlations associated to gas adsorption/desorption in silica aerogels in order to provide a theoretical interpretation of scattering experiments. Following our earlier work, we use a coarse-grained lattice-
E. Hoinkis   +8 more
core   +1 more source

A method for measuring surface diffusion coefficient of coal-adsorbed gas using a differential pressure permeation method

open access: yesMeitan xuebao
The surface diffusion behavior of coal-adsorbed gas is difficult to measure and quantitatively characterize, which has always been a problem or difficulty in the study of the migration law of coalbed methane (coal mine gas).
Shiqiang CHEN   +6 more
doaj   +1 more source

On the prediction of methane adsorption in shale using grey wolf optimizer support vector machine approach

open access: yesPetroleum, 2022
With the advancement of technology, gas shales have become one of the most prominent energy sources all over the world. Therefore, estimating the amount of adsorbed gas in shale resources is necessary for the technical and economic foresight of the ...
Rahmad Syah   +4 more
doaj   +1 more source

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