Results 21 to 30 of about 666 (186)

Stability analysis of double-cavity salt cavern storage with reasonable pillar width

open access: yesYou-qi chuyun, 2021
Salt cavern gas storage is an important facility for storage and peak-load sheaving of natural gas. In order to analyze the effects of pillar width on the stability of double-cavity salt cavern storage, by taking Jintan Underground Salt Cavern Storage as
Hui XUE   +4 more
doaj   +1 more source

On the acoustic attenuation characteristics of sonar detection in the salt-cavern gas storage environment

open access: yesFrontiers in Earth Science, 2023
Aiming at the acoustic attenuation in the salt-cavern environment, this paper established a theoretical relationship of the ultrasonic attenuation in the salt-cavern gas storage, based on the wave equation of the acoustic wave propagating in a non-ideal ...
Haiyan Yang   +5 more
doaj   +1 more source

Multiphase Flow and Cavern Abandonment in Salt [PDF]

open access: yes, 2001
This report will explore the hypothesis that an underground cavity in gassy salt will eventually be gas filled as is observed on a small scale in some naturally occurring salt inclusions. First, a summary is presented on what is known about gas occurrences, flow mechanisms, and cavern behavior after abandonment.
Ehgartner, Brian, Tidwell, Vince
openaire   +2 more sources

Feasibility and key technologies for the construction of salt cavern helium storage in China

open access: yesYou-qi chuyun
[Objective] Due to the scarcity of helium resources, insufficient production, high external dependence and single source, the security situation of helium resources in China is very severe.
ZHOU Zhaoheng   +3 more
doaj   +1 more source

Study of causes for neck contraction of gas injection-production well in salt cavern gas storage and its preventive and remedial measures

open access: yesYou-qi chuyun
Objective Severe neck contraction was identified in two gas injection-production wells during the pressurized cavern testing at Jintan Salt Cavern Gas Storage in 2019.
Zhaoheng ZHOU   +4 more
doaj   +1 more source

Physical simulation experiment on horizontal docking well leaching for salt cavern storage

open access: yesYou-qi chuyun
Objective Horizontal docking well leaching is prevalently applied among salt chemical enterprises for brine extraction. However, controlling the cavern shape becomes challenging when this technique is utilized, primarily due to the absence of dissolution
Jianfu WANG   +5 more
doaj   +1 more source

A New Concept of Multifunctional Salt Cavern Hydrogen Storage Applied to the Integration of Hydrogen Energy Industry

open access: yes工程科学与技术, 2022
In order to achieve the goals of carbon neutrality and emission peak and to solve the problem of large-scale storage of hydrogen, combined with the trends of hydrogen development in China, a “production-storage-use” integrated hydrogen chain was proposed.
Yanli FANG   +5 more
doaj  

Failure characteristics analysis of the inclined interlayer during water‐soluble cavity construction of underground salt caverns for large‐scale energy storage

open access: yesDeep Underground Science and Engineering, EarlyView.
In the process of water‐soluble cavern construction of salt cavern energy storage, since the interlayer does not dissolve in water easily, sudden collapse will cause engineering accidents such as bending and damage of the inner tube of the cavern.
Zenghui Zhao   +5 more
wiley   +1 more source

Evaluation and investigation technology of salt cavern resources in China

open access: yesShuiwen dizhi gongcheng dizhi
Under the background of the “carbon peaking and carbon neutrality goals”, the salt cavern is an important place for geological storage and carbon sequestration.
Zhenzhou LIN   +13 more
doaj   +1 more source

Key technologies for salt-cavern underground gas storage construction and evaluation and their application

open access: yesNatural Gas Industry B, 2018
Salt-cavern underground gas storage is technically faced with non-uniform distribution of stratified salt rocks, complex solution mining mechanism, difficult control of solution mining process, less operation safety and stability of caverns and difficult
Qiqi Wanyan   +5 more
doaj   +1 more source

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