Results 61 to 70 of about 2,585,168 (285)

Comprehensive evaluation of CO2 geological storage: Mechanisms, methods and project progress

open access: yesSustainable Geosciences: People, Planet and Prosperity
The utilization and permanent storage of carbon dioxide (CO2) through carbon capture and storage (CCS) technology helps reduce greenhouse gas emissions in the atmosphere and is one of the potential strategies to address global climate change.
Xiaoyu Wang   +6 more
doaj   +1 more source

CO2 geological storage — Geotechnical implications

open access: yesKSCE Journal of Civil Engineering, 2011
Fossil fuels account for more than 90% of the world total energy consumption. The emission of CO2 to the atmosphere can be reduced by the development and implementation of carbon capture and storage technologies. The geological formations considered for CO2 storage are saline aquifers, depleted and semidepleted hydrocarbon reservoirs, and unminable ...
D.N. Espinoza   +2 more
openaire   +1 more source

Carbon emission assessment of tunnel infrastructures: From construction to operation

open access: yesDeep Underground Science and Engineering, EarlyView.
This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long   +4 more
wiley   +1 more source

Research progress on machine learning in CO2 enhanced oil and gas recovery and geological storage [PDF]

open access: yesYouqicang pingjia yu kaifa
Carbon capture, utilization and storage (CCUS) is a key technology for achieving carbon neutrality, providing the dual benefits of enhanced energy production and reduced CO2 emissions through CO2-enhanced oil and gas recovery (EOR/EGR) and geological ...
YE Hongying, CAO Cheng, ZHAO Yulong, ZHANG Liehui, ZHU Haonan, WEN Shaomu, LI Qingping, ZHANG Deping, ZHAO Song, CAO Zhenglin
doaj   +1 more source

Fluid‐induced slip on a rate‐and‐state fault during co‐ and post‐injection: The interplay of fluid pressure diffusion and poroelastic stress

open access: yesDeep Underground Science and Engineering, EarlyView.
Fault slip can occur ahead of the injection pressure front due to poroelastic stress. Our model captures the interaction of pressure, stress, and friction, providing new insights into injection‐induced seismicity and post‐injection fault slip. Shut‐in operations can either mitigate or accelerate seismic events depending on fault conditions and ...
Qifeng Xie, Lei Wang, Qi Li
wiley   +1 more source

The Economics of Geological CO2 Storage and Leakage [PDF]

open access: yes
The economics of CO2 capture and storage in relation to the possibility of significant leakage of CO2 from geological reservoirs once this greenhouse gas has been stored artificially underground will be among the main determinants of whether CCS can ...
Reyer Gerlagh, Bob van der Zwaan
core  

On sorption and swelling of CO2 in clays [PDF]

open access: yes, 2016
The geological storage of carbon dioxide (CO2) is a well-studied technology, and a number of demonstration projects around the world have proven its feasibility and challenges.
Wentinck, H. M.   +14 more
core   +2 more sources

Offshore renewable energy powered CO2 injection: a small carbon footprint solution

open access: yes, 2011
The work contained herein is the culmination of two months of research and development (R and D). It represents an amalgamation of thoughts and multi-disciplinary expertise from individuals of varied technical backgrounds.
Kim, Taeyoung   +4 more
core   +1 more source

Rock mechanical properties under reconstructed deep in situ thermo–hydro–mechanical conditions: Implications for CO₂‐related injection scenarios

open access: yesDeep Underground Science and Engineering, EarlyView.
The graphical abstract illustrates a reconstructed in situ thermo‐hydro‐mechanical (THM) framework in which porosity serves as the central variable linking stress, pore pressure, and temperature to evolving mechanical properties of rocks. Under burial conditions, in situ stress, pore pressure, and temperature jointly govern volumetric strain and ...
Mingyuan Lu   +5 more
wiley   +1 more source

CO2 Highways for Europe: Modeling a Carbon Capture, Transport and Storage Infrastructure for Europe [PDF]

open access: yes
We present a mixed integer, multi-period, cost-minimizing carbon capture, transport and storage (CCTS) network model for Europe. The model incorporates endogenous decisions about carbon capture, pipeline and storage investments; capture, flow and ...
Johannes Herold   +3 more
core  

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