Results 21 to 30 of about 4,879 (225)

Opportunities for large-scale energy storage in geological formations in mainland Portugal [PDF]

open access: yes, 2018
This article presents the methodology and results of the first screening conducted in Portugal to identify geological formations suitable for large-scale storage of energy from renewable sources.
Carneiro, JĂșlio   +2 more
core   +1 more source

Stability Evaluation of Horizontal Salt Caverns for Gas Storage in Two Mining Layers: A Case Study in China

open access: yesEnergies, 2023
To increase natural gas storage capacity and further utilize salt mine resources, salt cavern gas storage in the Yunying salt mine, Hubei Province, China, was simultaneously constructed in two different mining layers (K3 and K4).
Kai Zhao   +9 more
doaj   +1 more source

Temperature Induced Fracturing of Rock Salt Mass [PDF]

open access: yes, 2017
During the operation of gas storage caverns in rock salt mass the internal pressure changes during filling and withdrawal phases. Additionally temperature variations occur versus operation time.
Elend, Marc   +3 more
core   +2 more sources

Some numerical methods for solving stochastic impulse control in natural gas storage facilities [PDF]

open access: yes, 2012
The valuation of gas storage facilities is characterized as a stochastic impulse control problem with finite horizon resulting in Hamilton-Jacobi-Bellman (HJB) equations for the value function.
Abd Aziz, Zainal   +2 more
core   +1 more source

Pilot Abandonment Test of a Very Deep Gas Storage Salt Cavern [PDF]

open access: yesOil & Gas Science and Technology - Revue de l'IFP, 2007
As a result of knowledge gained initially from a series of succinct sealed well and cavern field tests performed in the late 1980s and early 1990s by Gaz de France (EZ58; EZ53), issues related to the long term abandonment of salt caverns became more focused.
Durup, J. G., Vidal, F., Rolin, C.
openaire   +2 more sources

Constant-pressure operation technology for salt cavern gas storage through solution mining under gas

open access: yesYou-qi chuyun, 2020
The efficient operation of salt cavern gas storage, as an ancillary facility of the gas pipeline network, is of greatsignificance to ensure the stable gas supply of the pipeline network.
Jun HE   +4 more
doaj   +1 more source

Solution-mining-under-nitrogen technology for salt-cavern gas storage and field test

open access: yesYou-qi chuyun, 2021
Since the salt cavern gas storage was constructed in China, diesel blanket has always been used to control the cavern shape, which is costly and polluting. Therefore, nitrogen blanket is proposed for the leaching of cavern.
Jianfu WANG   +7 more
doaj   +1 more source

Mathematical model of salt cavern leaching for gas storage in high-insoluble salt formations [PDF]

open access: yesScientific Reports, 2018
AbstractA mathematical model is established to predict the salt cavern development during leaching in high-insoluble salt formations. The salt-brine mass transfer rate is introduced, and the effects of the insoluble sediments on the development of the cavern are included. Considering the salt mass conservation in the cavern, the couple equations of the
Li, Jinlong   +5 more
openaire   +2 more sources

A coupled thermo-hydro-mechanical model of jointed hard rock for compressed air energy storage [PDF]

open access: yes, 2017
Renewable energy resources such as wind and solar are intermittent, which causes instability when being connected to utility grid of electricity. Compressed air energy storage (CAES) provides an economic and technical viable solution to this problem by ...
Huang, Runqiu   +3 more
core   +2 more sources

Calculation method for effective cavity volume of salt cavern gas storage

open access: yesYou-qi chuyun, 2021
Salt cavern gas storage is constructed by solution mining, and it is necessary to conduct regular sonar survey and string adjustment according to the effective volume of the salt cavity.
Jianfu WANG   +3 more
doaj   +1 more source

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