Search Results - "CO2 sequestration"
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Time-evolution of ScCO2-weakened coal integrity: Chemo-hydromechanical coupling and geological sequestration implications
Published 2025-06-01Subjects: “…CO2 sequestration…”Geological sequestration of CO2 is critical for deep decarbonization, but the geomechanical stability of coal reservoirs remains a major challenge. This study integrates nanoindentation, XRD/SEM-EDS chemo physical characterization and 4D CT visualization to investigate the time-evolving mechanical d...
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Prospect studies and geological CO2 storage potential in Nigeria
Published 2025-07-01Subjects: “…CO2 sequestration…”Nigeria's dependence on fossil fuels has resulted in high CO2 emissions. However, while the country's Nationally Determined Contribution (NDC) outlines a 20–47 % reduction in greenhouse gas emissions, the lack of enabling investment mechanisms and limited technological innovation continue...
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Riverine agroforestry for high carbon sequestration and river ecosystem rejuvenation: A case of Lilagar River, Bilaspur, Chhattisgarh, India
Published 2025-12-01Subjects: Get full textRiverine agroforestry is very important for climate-resilient and climate-ready farming besides maintaining river flow from increasing anthropogenic activities. The riverine agroforestry system along the river Lilagar, Chhattisgarh, India, has been undertaken to appraise tree species and their carbo...
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An overview of the full-chain key technical features in offshore geological carbon sequestration
Published 2025-06-01Subjects: “…Geological CO2 sequestration…”Geological carbon sequestration (GCS) offers a promising approach to mitigating greenhouse gas emissions and supporting global carbon neutrality goals. Offshore GCS, which leverages subsea geological formations, provides advantages over onshore options in terms of storage capacity, public acceptance...
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Variation characteristics of physical properties and pore-throat structure of carbonate rocks under the influence of CO2
Published 2025-08-01Subjects: “…|co2 sequestration|saline aquifer|carbonate rock|water-rock reaction|microscopic analysis of rocks…”As China advances toward its dual-carbon goals, CO2 sequestration in saline aquifers is a key pathway. Saline aquifers in southwestern China are rich in resources and hold great potential for CO2 sequestration. However, current studies on reservoir changes caused by CO₂ sequestration in saline aquif...
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Preparation of gasified ash-based zeolite molecular sieve PEI modification and CO2 adsorption performance
Published 2025-06-01Subjects: Get full textAiming at the problems of bulk solid waste accumulation and environmental pollution caused by the large output and low utilization rate of coal-to-oil gasification ash, and combining with the strategic goal of "double-carbon", the idea of combining gasification ash functional filling, CO2...
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Development of CO₂-ceramsite foam concrete: Mechanical properties, microstructure and environmental benefits
Published 2025-12-01Subjects: “…CO2 sequestration…”With the advancement of the global carbon neutrality goal, the construction industry, as a major resource consumption and carbon emission sector, is facing increasingly severe environmental pressures. Building material production not only consumes substantial energy but also generates significant CO...
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Comparative analysis of pure CO2 and CO2 enhanced polymer flooding: a numerical modelling approach
Published 2025-03-01Subjects: “…CO2 enhanced polymer flooding, CO2 sequestration, Numerical reservoir modeling and simulation, Oil recovery factor, Chemical flooding…”In this research, the mechanism of pure CO2 flooding and that of CO2 enhanced polymer flooding were studied, and their efficiencies as they relate to recovery efficiency, displacement sweep e ciency, oil cumulative recovery, etc., were compared. CMG software was used for the modelling of the EOR tec...
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