Results 81 to 90 of about 12,501 (249)

Comprehensive Safety Assessment of Hydrogen: From Production to Application in Energy Systems

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
In the quest for sustainable and clean energy alternatives to fossil fuels, hydrogen emerges as a front‐runner due to its high energy yield and environmentally friendly combustion byproduct, water. This study delves into the comprehensive lifecycle of hydrogen energy, from its production through various methods, storage, and transportation, to its ...
Ahmed Nazmus Sakib   +5 more
wiley   +1 more source

Stability analysis of hyperbolic coal pillars with peeling and high temperature effects

open access: yesEnergy Exploration & Exploitation, 2020
In this present study, a twice-peeling model was established to analyze the hyperbolic coal pillars stability in underground coal gasification and then propose the concept of stripping degree to show model details for numerical simulation. The data shows
Youyou Xu   +3 more
doaj   +1 more source

A Sociotechnical Review of Carbon Capture, Utilization, and Storage (CCUS) Technologies for Industrial Decarbonization: Current Challenges, Emerging Solution, and Future Directions

open access: yesInternational Journal of Chemical Engineering, Volume 2025, Issue 1, 2025.
Industrial decarbonization is crucial for mitigating climate change, with carbon capture, utilization, and storage (CCUS) technologies playing a key role in reducing emissions from hard‐to‐abate sectors such as steelmaking, cement production, and chemical manufacturing. This review adopts a sociotechnical perspective to examine the challenges, emerging
Ritu Bala   +6 more
wiley   +1 more source

Mathematical modeling of heat and mass transfer at underground coal gasification

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
Relevance of the work is caused by the need of developing a mathematical model of thermal processes occurring at underground coal seams gasification as a tool to assess the possibilities and conditions of gasification.
Aleksandr Subbotin   +2 more
doaj   +2 more sources

Rock massif observation from underground coal gasification point of view [PDF]

open access: yesMetalurgija, 2009
The Underground coal gasification (UCG) of the coal seams is determined by suitable geological structure of the area. The assumption of the qualitative changes of the rock massif can be also enabled by application of geophysical methods (electric ...
T. Sasvári, J. Durove, B. Pandula
doaj  

LLNL Capabilities in Underground Coal Gasification [PDF]

open access: yes, 2006
Underground coal gasification (UCG) has received renewed interest as a potential technology for producing hydrogen at a competitive price particularly in Europe and China. The Lawrence Livermore National Laboratory (LLNL) played a leading role in this field and continues to do so.
Friedmann, S J, Burton, E, Upadhye, R
openaire   +3 more sources

Phytoremediation: Sustainable Solutions for Heavy Metal Pollution and Bioenergy in Bangladesh

open access: yesThe Scientific World Journal, Volume 2025, Issue 1, 2025.
Heavy metal pollution is plundering the well‐being of people in Bangladesh, a developing country in South Asia, which is also striving to secure green energy resources. This comprehensive review highlights the use of phytoremediation technology to both clean up heavy metal pollution and produce bioenergy in Bangladesh.
Md Nasir Ahmed   +3 more
wiley   +1 more source

SUBSTANTIATION INTO PRACTICAL APPLICATION OF THE BIOMASS GASIFICATION TECHNOLOGY [PDF]

open access: yes, 2018
Consumption of energy resources in the nearest time will provoke their rapid rise, accompanied by their gradual exhaustion. This situation requires a search of internal reserves based on renewable energy.
LOZYNSKA, Diana   +5 more
core  

Deviated and Horizontal Wells Drilling Technology in Coal Seams [PDF]

open access: yesActa Montanistica Slovaca, 2006
Drilling in coal seams becomes more and more popular at the present time, especially due to the fact that coal can be exploited not only by subsurface or surface mining methods but also in much cleaner way – underground coal gasification.
Ján Pinka   +2 more
doaj  

Integrating the circular economy model into the management and treatment of Fischer–Tropsch effluents—a conversion of waste to energy (biogas) opportunity

open access: yesIET Renewable Power Generation, Volume 18, Issue 16, Page 4153-4165, 7 December 2024.
The review promotes the use of circular economy principles. This review investigates ameliorative measures to overcome the limitations of biological treatment methods for FT effluents. Abstract The Fischer–Tropsch (FT) process converts coal, biomass, or natural gas into liquid hydrocarbons via syngas generation and catalytic conversion.
Mabatho Moreroa   +2 more
wiley   +1 more source

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