Results 11 to 20 of about 77,457 (246)

Pore-scale numerical simulation of supercritical CO2-brine two-phase flow based on VOF method

open access: yesNatural Gas Industry B, 2023
CO2 capture and storage technology is favorable for the reduction of CO2 emissions. In recent years, a great number of research achievements have been obtained on CO2 geological storage from nano scale to oil/gas reservoir scale, but most studies only ...
Yongfei Yang   +4 more
doaj   +1 more source

Frictional Instabilities and Carbonation of Basalts Triggered by Injection of Pressurized H2O- and CO2- Rich Fluids [PDF]

open access: yes, 2018
The safe application of geological carbon storage depends also on the seismic hazard associated with fluid injection. In this regard, we performed friction experiments using a rotary shear apparatus on precut basalts with variable degree of hydrothermal ...
Alfredsson   +54 more
core   +4 more sources

Geological storage conditions and potential assessment of CO2 in deep saline aquifers in Lindian of Heilongjiang Province

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Geological storage of CO2 is an effective measure to reduce carbon emission and mitigate greenhouse effect. Through geothermal exploration and comprehensive research,it is found that the sandstone stratified strata of the Third and Fourth Member of the ...
Yongfa MA   +10 more
doaj   +1 more source

Optimization of CO2 geological storage sites based on regional stability evaluation—A case study on geological storage in tianjin, china

open access: yesFrontiers in Earth Science, 2022
Carbon dioxide geological storage is one of the important means to mitigate the greenhouse effect and curb global warming. The key to carbon dioxide (CO2) geological storage is to select a suitable storage site.
Tianxue Lv   +6 more
doaj   +1 more source

Utilization of a CO2 Storage Material: Shape-Controlled Preparation of CaCO3 Microspheres

open access: yesCrystals, 2019
Homogeneous CaCO3 microspheres were controllably synthesized via a simple hydrothermal method without using extraneous additives by Ca(OH)2 saturated solution reacted with CO2 storage material (CO2SM), which was obtained by absorbing CO2 gas in a system ...
Xianlong Meng   +6 more
doaj   +1 more source

Effect of sedimentary heterogeneities in the sealing formation on predictive analysis of geological CO2 storage [PDF]

open access: yes, 2019
Numerical models of geologic carbon sequestration (GCS) in saline aquifers use multiphase fluid flow-characteristic curves (relative permeability and capillary pressure) to represent the interactions of the non-wetting CO2 and the wetting brine. Relative
Alkan   +69 more
core   +2 more sources

High‐Pressure Transformations and Stability of Ferromagnesite in the Earth's Mantle

open access: yesGeophysical Monograph Series, Page 105-113., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Eglantine Boulard   +2 more
wiley  

+12 more sources

Numerical simulation of displacement characteristics of CO2 injected in pore-scale porous media

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2016
Pore structure of porous media, including pore size and topology, is rather complex. In immiscible two-phase displacement process, the capillary force affected by pore size dominates the two-phase flow in the porous media, affecting displacement results.
Qianlin Zhu, Qianlong Zhou, Xiaochun Li
doaj   +1 more source

A study of the potential of field-scale of CO2 geological storage and enhanced water recovery in the eastern Junggar area of Xinjiang

open access: yesShuiwen dizhi gongcheng dizhi, 2021
CO2 geological storage combined with saline recovery (CO2-EWR) is considered to be one of the effective storage methods. Taking the lead in carrying out CO2-EWR technology in the eastern Junggar of Xinjiang can achieve CO2 emission reduction and mean ...
Xin MA   +7 more
doaj   +1 more source

CO2 dissolution in formation water as dominant sink in natural gas fields [PDF]

open access: yes, 2009
A primary concern facing Carbon Capture and Storage (CCS) technology is the proven ability to safely store and monitor injected CO2 in geological formations on a long-term basis.
Ballentine, Chris   +11 more
core   +1 more source

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