Results 31 to 40 of about 3,661,935 (269)

Laboratory study on methane adsorption of biochar-modified soil

open access: yesYantu gongcheng xuebao, 2017
Bio-cover is a novel MSW landfill cover. Compared to the conventional compacted clay cover, it exhibits a higher methane oxidization capacity to mitigate methane emissions from landfill. Use of biochar in the bio-cover can enhance methane oxidization and
JIANG Chao 1,2, CHIU C F 1,2, LIU Bing-yue 3
doaj   +1 more source

Study on heat adsorption based on the experiment of coal adsorption of methane by using the weight method

open access: yesJournal of Natural Gas Geoscience, 2021
The study of heat adsorption plays an important role in understanding the mechanism of methane adsorption from coal. The gravimetric method was used to conduct 303 K, 308 K, and 313 K isotherm adsorption experiments on two sets of coal samples; the ...
Mingjie Zhang   +4 more
doaj   +1 more source

Development of experimental plant for investigation of coal adsorptive capacity using methane

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract A thermostatic plant for studying the adsorptive capacity and permeability of coal core was developed. The plant design allows to saturate coal with methane and to filter gas at various values of axial and lateral compression of the sample. The use of an automated system for recording differential pressure and gas volumes in the
LA Rybalkin, TV Shilova
openaire   +1 more source

Isothermal characteristics of methane adsorption and changes in the pore structure before and after methane adsorption with high-rank coal

open access: yesEnergy Exploration & Exploitation, 2020
The pore structure is an essential factor that influences the isothermal characteristics of methane adsorption of coal, and the pore structure is altered after methane adsorption.
Teng Li, Caifang Wu, Ziwei Wang
doaj   +1 more source

Clarifying the Effect of Clay Minerals on Methane Adsorption Capacity of Marine Shales in Sichuan Basin, China

open access: yesEnergies, 2021
The effect of clay minerals on the methane adsorption capacity of shales is a basic issue that needs to be clarified and is of great significance for understanding the adsorption characteristics and mechanisms of shale gas.
Hongyan Wang   +6 more
doaj   +1 more source

Experimental Study on the Pore Structure of Middle- and Low-Rank Coal and Its Influence on Methane Adsorption

open access: yesGeofluids, 2022
The pore characteristics of coal have an important influence on the coal adsorption of methane. The liquid nitrogen adsorption method was used to study the pore structure of low- and middle-rank coal samples from two aspects: pore specific surface area ...
Gaini Jia   +3 more
doaj   +1 more source

Comprehensive Review about Methane Adsorption in Shale Nanoporous Media [PDF]

open access: yes, 2021
Shale/tight gas plays an increasingly important role to meet the growing global energy demand and reduce carbon emissions. Unlike conventional reservoirs, shale formations are subject to rock heterogeneity and have pore size distributions ranging from ...
Jin, Zhehui   +2 more
core   +1 more source

Prediction of methane adsorption capacity in different rank coal at low temperature by the Polanyi‐based isotherm model

open access: yesEnergy Science & Engineering, 2022
To investigate the adsorption properties of methane in coal under low temperatures, the isothermal adsorption tests of the three coal samples with different metamorphic degrees were conducted at the ambient temperatures of 253.15−293.15 K, and the low ...
Pengtao Zhao   +5 more
doaj   +1 more source

Application of a Modified Low-Field NMR Method on Methane Adsorption of Medium-Rank Coals

open access: yesGeofluids, 2021
Methane adsorption capacity is an important parameter for coalbed methane (CBM) exploitation and development. Traditional examination methods are mostly time-consuming and could not detect the dynamic processes of adsorption.
Xiaozhen Chen   +4 more
doaj   +1 more source

Recognition of adsorption phase density, adsorption model, and adsorption mechanism of CH4 in coal

open access: yesMeitan xuebao, 2023
The determination of CH4 adsorption phase density in coal is crucial for accurately measuring methane adsorption capacity in coal, evaluating the potential of coalbed methane resources, and understanding the control mechanisms and model characterization ...
Huihu LIU   +4 more
doaj   +1 more source

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