Results 41 to 50 of about 329,794 (331)

New Technique Integrating Hydrate-Based Gas Separation and Chemical Absorption for the Sweetening of Natural Gas with High H2S and CO2 Contents

open access: yesACS Omega, 2021
Given the drawbacks of the traditional MDEA absorption process, we introduced a hydrate-based gas separation approach. Then, to study the effectiveness of this method, we performed some hydrating experiments demonstrating that energy consumption could be
Gaihuan Liu   +4 more
semanticscholar   +1 more source

Natural Gas Hydrates [PDF]

open access: yes, 2010
The experimental set-up with the MRI monitoring apparatus was capable of forming large quantities of methane hydrates in sandstone pores and monitor hydrate growth patterns for various initial conditions. Spontaneous conversion of methane hydrate to carbon dioxide hydrate occurred when methane hydrate, in porous media, was exposed to liquid carbon ...
openaire   +3 more sources

Analysis of the Mechanical Properties of the Reconstituted Hydrate-Bearing Clayey-Silt Samples from the South China Sea

open access: yesJournal of Marine Science and Engineering, 2022
Mechanical properties of hydrate-bearing sediments (HBS) are crucial for evaluating drilling- and production-induced geo-hazards. However, investigations on mechanical behaviors of clayey-silt samples containing hydrate are insufficient due to low ...
Lin Dong   +6 more
doaj   +1 more source

Methane sources in gas hydrate-bearing cold-seeps : evidence from radiocarbon and stable isotopes [PDF]

open access: yes, 2009
Author Posting. © The Author(s), 2009. This is the author's version of the work. It is posted here by permission of Elsevier B.V. for personal use, not for redistribution.
Archer   +54 more
core   +1 more source

Large-Scale Experimental Investigation of Hydrate-Based Carbon Dioxide Sequestration

open access: yesEnergies
Hydrate-based CO2 sequestration is a novel approach that can not only realize permanent CO2 sequestration but can also form an artificial cap to prevent its upward migration.
Weixin Pang   +8 more
doaj   +1 more source

Use of alternative energy sources to improve the efficiency of natural gas hydrate technology for gas offshore deposits transportation [PDF]

open access: yes, 2018
Purpose. Justification of the principal schemes acceptable for the existing level of technology, methods of extraction and transportation of offshore natural gas deposits.
Niemchenko, K   +3 more
core   +1 more source

Stability Characteristics of Horizontal Wells in the Exploitation of Hydrate-Bearing Clayey-Silt Sediments

open access: yesJournal of Marine Science and Engineering, 2022
The mechanical properties of hydrate-bearing strata in clayey-silt sediments are significantly different from those of either conventional reservoirs or hydrate-bearing sandy sediments, which poses great challenges for wellbore stability analyses.
Xiaofeng Sun   +4 more
doaj   +1 more source

Review of Heat Transfer Characteristics of Natural Gas Hydrate

open access: yesEnergies
As a typical unconventional energy reservoir, natural gas hydrate is believed to be the most promising alternative for conventional resources in future energy patterns. The exploitation process of natural gas hydrate comprises a hydrate phase state, heat
Minghang Mao   +6 more
semanticscholar   +1 more source

Study on crystallization of tetrahydrofuran hydrate and rheological properties of its slurry

open access: yesYou-qi chuyun
Objective Hydrate slurry transportation offers an effective way to save on reagent costs and is expected to be utilized as a safe, economical, and efficient mode for transporting natural gas through submarine pipelines.
Zhenqiang XIE   +4 more
doaj   +1 more source

Wellbore Temperature and Pressure Field in Deep-water Drilling and the Applications in Prediction of Hydrate Formation Region

open access: yesFrontiers in Energy Research, 2021
In the process of deep-water drilling, gas hydrate is easily formed in wellbores due to the low temperature and high pressure environment. In this study, a new, systematic, and accurate prediction method of temperature, pressure, and hydrate formation ...
Wantong Sun   +20 more
doaj   +1 more source

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