Results 81 to 90 of about 329,794 (331)

Diagenetic Geochemistry of Iron, Sulfur, and Molybdenum in Sediments of the Middle Okinawa Trough Impacted by Hydrothermal Plumes and/or Cold Seeps

open access: yesEarth and Space Science, 2023
Iron (Fe), sulfur (S), and molybdenum (Mo) geochemistry in marine sediments impacted by hydrothermal plumes and/or cold seeps is complex and has not been systematically documented.
Shuang‐Shuang Qin   +9 more
doaj   +1 more source

Дослідження антигідратних властивостей високомінералізованих пластових вод Західно-Радченківського газоконденсатного родовища [PDF]

open access: yes, 2015
У статті розглянуто можливість використання високомінералізованих пластових вод для попередження гідратоутворення на газоконденсатних родовищах.
Дмитренко, В. І.   +1 more
core  

Gas hydrate inhibition by perturbation of liquid water structure [PDF]

open access: yes
Natural gas hydrates are icy crystalline materials that contain hydrocarbons, which are the primary energy source for this civilization. The abundance of naturally occurring gas hydrates leads to a growing interest in exploitation.
Ahn, D   +4 more
core   +1 more source

Benchmarking the performance of Density Functional Theory and Point Charge Force Fields in their Description of sI Methane Hydrate against Diffusion Monte Carlo [PDF]

open access: yes, 2014
High quality reference data from diffusion Monte Carlo calculations are presented for bulk sI methane hydrate, a complex crystal exhibiting both hydrogen-bond and dispersion dominated interactions.
Angelos Michaelides   +4 more
core   +2 more sources

Hydrate formation in natural gas pipelines [PDF]

open access: yesWIT Transactions on Engineering Sciences, 2011
Gas hydrates pose a problem to the flow assurance programs in the oil and gas industry. This paper highlights the mechanisms of hydrate formation in natural gas pipelines. Computational Fluid Dynamics (CFD) was used to gain insight in to the mechanisms of water vapour condensation and consequent water accumulation in the lowered sections of a gas ...
M. Naseer, W. Brandstätter
openaire   +1 more source

Laser‐Induced Microfabrication of Carbon Nanostructure: Processing Mechanism and Application for Next‐Generation Battery Technology

open access: yesAdvanced Functional Materials, EarlyView.
The article reviews laser‐processed carbons from various precursors, processing mechanism and their application in advanced batteries. The laser process is chemical free, fast, and scalable, enabling improved battery performance and stability for Li, Na, and Zn battery technologies.
Sujit Deshmukh   +2 more
wiley   +1 more source

Potential coupling of microbial methane, nitrogen, and sulphur cycling in the Okinawa Trough cold seep sediments

open access: yesMicrobiology Spectrum
The Okinawa Trough (OT) is a back-arc basin with a wide distribution of active cold seep systems. However, our understanding of the metabolic function of microbial communities in the cold seep sediments of the OT remains limited.
Ye Chen   +10 more
doaj   +1 more source

Investigation of Formation and Dissociation Processes of Tetrahydrofuran Hydrate Based on Electrochemical Impedance Spectroscopy

open access: yesYankuang ceshi, 2015
The electrical properties of hydrous sediments are extremely complex and affected by many factors. The widely used resistivity parameter is unable to characterize the electrical properties of hydrous sediments fully.
XING Lan-chang   +2 more
doaj   +1 more source

Gas hydrate technology: state of the art and future possibilities for Europe [PDF]

open access: yes, 2017
Interest in natural gas hydrates has been steadily increasing over the last few decades, with the understanding that exploitation of this abundant unconventional source may help meet the ever-increasing energy demand and assist in reduction of CO2 ...
Bertrand, Chazallon   +21 more
core  

Biotechnological aspects of sulfate reduction with methane as electron donor [PDF]

open access: yes, 2010
Biological sulfate reduction can be used for the removal and recovery of oxidized sulfur compounds and metals from waste streams. However, the costs of conventional electron donors, like hydrogen and ethanol, limit the application possibilities.
Lens, P.N.L.   +2 more
core   +2 more sources

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