Thermodynamic Changes in the Coal Matrix – Gas – Moisture System Under Pressure Release and Phase Transformations of Gas Hydrates
Sign Up to like & getrecommendations! Published in 2017 at "Russian Physics Journal"
DOI: 10.1007/s11182-017-1063-1
Abstract: The physical processes occurring in the coal – natural gas system under the gas pressure release were studied experimentally. The possibility of gas hydrates presence in the inner space of natural coal was shown, which… read more here.
Keywords: system; gas hydrates; pressure release; gas ... See more keywords
Seismic attenuation for characterization of gas hydrate reservoir in Krishna-Godavari basin, eastern Indian margin
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Geological Society of India"
DOI: 10.1007/s12594-017-0713-9
Abstract: Gas hydrates have received global attention as a possible alternative non-conventional energy resource. Hence, the detection, characterization and quantification of gas hydrates are very important for evaluating the resource potential. Presence of gas hydrates in… read more here.
Keywords: attenuation; gas hydrates; gas; hydrate ... See more keywords
Magmatic fluids play a role in the development of active gas chimneys and massive gas hydrates in the Japan Sea
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Geology"
DOI: 10.1016/j.chemgeo.2020.119462
Abstract: Abstract The Earth's marine continental margins hold significant amount of carbon in the form of gas hydrate which can interact dynamically with seawater and the atmosphere and potentially influence global climate. It is generally assumed… read more here.
Keywords: gas; hydrate; japan sea; gas hydrate ... See more keywords
Dissociation of various gas hydrates (methane hydrate, double gas hydrates of methane-propane and methane-isopropanol) during combustion: Assessing the combustion efficiency
Sign Up to like & getrecommendations! Published in 2020 at "Energy"
DOI: 10.1016/j.energy.2020.118120
Abstract: Abstract Most of the existing experimental and theoretical studies concern the combustion of methane hydrate. There are no works comparing the features and differences of combustion of different types of gas hydrates. In addition, there… read more here.
Keywords: methane hydrate; combustion; gas hydrates; hydrates methane ... See more keywords
Experimental investigation of the exact role of large-molecule guest substances (LMGSs) in determining phase equilibria and structures of natural gas hydrates
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2020.119219
Abstract: Abstract This study examined the complex phase behavior and structures of natural gas hydrates containing large-molecule guest substances (LMGSs). Methylcyclopentane (MCP) and 2,2-dimethylbutane (neohexane, NH) were selected as LMGSs for CH4 (90%) + C3H8 (10%)… read more here.
Keywords: ch4 c3h8; phase; exact role; natural gas ... See more keywords
An exergy-based energy efficiency analysis on gas production from gas hydrates reservoir by brine stimulation combined depressurization method
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.120960
Abstract: Abstract Before performing commercial scale production of natural gas hydrates (NGHs), it is inevitable to estimate the productivity, production period, optimal operation parameters, and further evaluate the technical and economic feasibilities of NGHs field production.… read more here.
Keywords: exergy; production; energy; gas hydrates ... See more keywords
The dual-functional roles of N2 gas for the exploitation of natural gas hydrates: An inhibitor for dissociation and an external guest for replacement
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.121054
Abstract: Abstract In this study, the dissociation behavior and the time-dependent guest distributions of methane (CH4) hydrate after the injection of gaseous N2 were closely investigated using gas chromatography, in situ Raman spectroscopy, and nuclear magnetic… read more here.
Keywords: gas; spectroscopy; dissociation; exploitation natural ... See more keywords
Gas hydrates phase equilibria for brine blends: Measurements and comparison with prediction models
Sign Up to like & getrecommendations! Published in 2020 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2020.112688
Abstract: Abstract Natural gas hydrates are crystalline solids made up of water and guest molecules. The most common hydrate formers are usually low-molecular-weight hydrocarbons typically found in natural gas. Salts, such as NaCl and CaBr2, can… read more here.
Keywords: phase equilibria; gas hydrates; gas; brine blends ... See more keywords
A review of numerical research on gas production from natural gas hydrates in China
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2020.103713
Abstract: Abstract Since the success of recovering natural gas from hydrate-bearing reservoirs (HBRs) in Shenhu Area of the northern South China Sea in 2017, China has successfully produced natural gas from hydrates in permafrost and ocean… read more here.
Keywords: research; gas production; gas; natural gas ... See more keywords
A marine controlled-source electromagnetic survey to detect gas hydrates in the Qiongdongnan Basin, South China Sea
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Asian Earth Sciences"
DOI: 10.1016/j.jseaes.2018.01.018
Abstract: Abstract The Qiongdongnan Basin (QB) is an important prospecting area for gas hydrates in the South China Sea (SCS). However, it is difficult to infer gas hydrates using a bottom simulating reflector (BSR) under the… read more here.
Keywords: gas; qiongdongnan basin; china sea; south china ... See more keywords
Dynamic accumulation of gas hydrates associated with the channel-levee system in the Shenhu area, northern South China Sea
Sign Up to like & getrecommendations! Published in 2020 at "Marine and Petroleum Geology"
DOI: 10.1016/j.marpetgeo.2020.104354
Abstract: Abstract Research on the formation and distribution of submarine channel systems and associated gas-bearing fluids is of great significance for gas hydrate exploration. Disseminated gas hydrates with high saturation up to 65% were recovered from… read more here.
Keywords: gas; channel; levee system; channel levee ... See more keywords