Results 101 to 110 of about 2,585,168 (285)

Significant aspects of carbon capture and storage – A review

open access: yesPetroleum, 2019
Excessive emission of greenhouse gases into the atmosphere has resulted in a progressive climate change and global warming in the past decades. There have been many approaches developed to reduce the emission of Carbon Dioxide (CO2) into the atmosphere ...
Arshad Raza   +4 more
doaj   +1 more source

3‐Reactor Chemical Looping System for Point Source CO2 Capture and Subsequent Conversion for Liquid Fuel Production

open access: yesEcoEnergy, EarlyView.
This study presents a novel 3‐reactor chemical looping system for CO2 capture and subsequent utilization with biomass and natural gas for producing liquid fuels. Using Ca2Fe2O5\Fe2O3 oxygen carriers, it achieves 60% CO2 capture efficiency, ∼80% syngas purity, and autothermal operation, offering a scalable, carbon‐negative route to sustainable fuels ...
Krutarth Pandit   +6 more
wiley   +1 more source

Pre-feasibility study for CO2 sequestration in Harquahala basin, southwestern Arizona

open access: yes, 2023
Harquahala basin is one of 57 sedimentary basins in southwestern Arizona with a large volume of pore space below ~800 m depth, with potential bedded evaporites (seal), mafic lava flows (mineralization), and saline groundwater below a USDW aquifer.
Thompson, Lisa   +2 more
core  

Advances in Design Strategy and Mechanism Insights for Alkaline Hydrogen Evolution Reaction: Multilevel Site Engineering and Structure–Activity Relationship

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review is about material design based on engineering multilevel sites from theoretical calculation and synthetic routes to mechanism, structure–activity relationship, challenges and perspectives for boosting hydrogen production in alkaline electrolyte. Electrolytic water splitting is a clean, carbon‐free method for producing green hydrogen and has
Ke Zhang   +9 more
wiley   +1 more source

Surface gas measurements and related studies for the characterisation and monitoring of geological CO2 storage sites: experiences at Weyburn and In Salah [PDF]

open access: yes, 2006
Geological storage of CO2 is one route to reducing greenhouse gas emissions to the atmosphere and thus mitigating the extent of global warming. Near surface gas geochemistry data have the potential to provide the ultimate indication of escape of injected
J. C. Baubron   +28 more
core  

Assessing the European potential for geological storage of CO2: the GESTCO project

open access: yes, 2004
GESTCO is an acronym for European potential for the Geological Storage of CO2 from fossil fuel combustion. The project formed part of the ENERGIE Programme of the European Union 5th Framework and was concluded in 2003.
Larsen, Michael   +1 more
core   +1 more source

Characteristics Analysis and Stage Division of Class Ⅰ Gas Hydrate Deposit Developed by Vertical Well and Depressurization Based on Numerical Analysis

open access: yesEnergy Science &Engineering, EarlyView.
The production process can be divided into two stages according to the relationship between the gas production rate and the decomposition gas rate. The ratio of cumulative decomposition gas to cumulative gas production can be used to evaluate the contribution of the gas hydrate layer.
Nu Lu   +4 more
wiley   +1 more source

The potential for large-scale, subsurface geological CO2 storage in Denmark

open access: yes, 2009
Carbon capture and storage (CCS) is increasingly considered to be a tool that can significantly reduce the emission of CO2. It is viewed as a technology that can contribute to a substantial, global reduction of emitted CO2 within the timeframe that seems
Anthonsen, Karen Lyng   +3 more
core   +1 more source

Quantitative assessment and case study of CO2 geological storage in deep coal seams

open access: yesMeitan kexue jishu
Geological storage of CO2 as an idea carbon reduction technology is expected to become an important means of mitigating the greenhouse effect. Therefore, quantitatively assessing the potential of geological storage of CO2 in deep coal seams and ...
Cao LIU   +4 more
doaj   +1 more source

Inconsistent Transcriptomic Responses to Hexabromocyclododecane in Japanese Quail: A Comparative Analysis of Results From Four Different Study Designs

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract Efforts to use transcriptomics for toxicity testing have classically relied on the assumption that chemicals consistently produce characteristic transcriptomic signatures that are reflective of their mechanism of action. However, the degree to which transcriptomic responses are conserved across different test methodologies has seldom been ...
Paul Béziers   +10 more
wiley   +1 more source

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