An Investigation of Gas-Fingering Behavior during CO2 Flooding in Acid Stimulation Formations DOI
Longlong Li, Cunqi Jia, Jun Yao

et al.

SPE Journal, Journal Year: 2024, Volume and Issue: 29(06), P. 3369 - 3386

Published: March 4, 2024

Summary CO2 flooding is emerging as a pivotal technique used extensively for carbon capture, utilization, and storage (CCUS) strategies. Acid stimulation one common widely to improve well-formation connectivity by creating wormholes. This work motivated investigate the gas-fingering behavior induced acid during flooding. We present an integrated simulation framework couple processes, in which two-scale continuum model development of wormhole dissolution patterns. Then, sensitivity case simulations are conducted through equation state (EOS)–based compositional further analyze fingering formations separately under immiscible miscible conditions. Results demonstrate that stimulation, typical patterns optimal injection rate corresponding minimum breakthrough volume observed laboratory prevalent field-scale simulations. For simulation, trigger (bypassing due high conductivity wormholes) stimulated region, lateral boundary effect eliminating fingers exerts its influence over system transverse mixing. The varies when focus interest changes from performance. best performance always uniform dissolution, have greater on provides technical theoretical support practical application

Language: Английский

A review of hydrogen production and storage materials for efficient integrated hydrogen energy systems DOI Creative Commons
Feras Alasali, Mohammed I. Abuashour, Waleed Hammad

et al.

Energy Science & Engineering, Journal Year: 2024, Volume and Issue: 12(5), P. 1934 - 1968

Published: March 6, 2024

Abstract The rapidly growing global need for environmentally friendly energy solutions has inspired extensive research and development efforts aimed at harnessing the potential of hydrogen energy. Hydrogen, with its diverse applications relatively straightforward acquisition, is viewed as a promising carrier capable tackling pressing issues, such carbon emissions reduction storage. This study conducts preliminary investigation into effective generation storage systems, encompassing methods like water electrolysis, biomass reforming, solar‐driven processes. Specifically, focuses on assessing nanostructured catalysts innovative materials to enhance productivity versatility systems. Additionally, utilization novel not only improves capacity safety but also opens up possibilities inventive applications, including on‐demand release efficient transportation. Furthermore, critical factors catalyst design, material engineering, system integration, technoeconomic viability are examined identify challenges chart paths future advancements. emphasizes importance fostering interdisciplinary collaborations advance technologies contribute sustainable future.

Language: Английский

Citations

22

Integration of underground green hydrogen storage in hybrid energy generation DOI Creative Commons

Zahra Saadat,

Mahgol Farazmand,

Mohammad Sameti

et al.

Fuel, Journal Year: 2024, Volume and Issue: 371, P. 131899 - 131899

Published: May 24, 2024

One of the major challenges in harnessing energy from renewable sources like wind and solar is their intermittent nature. Energy production these can vary based on weather conditions time day, making it essential to store surplus for later use when there a shortfall. storage systems play crucial role addressing this intermittency issue ensuring stable reliable supply. Green hydrogen, sourced renewables, emerges as promising solution meet rising demand sustainable energy, depletion fossil fuels environmental crises. In present study, underground hydrogen various geological formations (aquifers, depleted hydrocarbon reservoirs, salt caverns) examined, emphasizing need detailed analysis potential hazards. The paper discusses associated with storage, including requirement extensive studies understand interactions microorganisms. It underscores importance issue, focus reviewing past projects sites, well modeling field. also emphasizes incorporating hybrid into overcome limitations standalone systems. further explores future integrations green within dynamic landscape.

Language: Английский

Citations

21

Constructing micro-nano rod-shaped iron-molybdenum oxide heterojunctions to enhance overall water electrolysis DOI

Subramanian Vijayapradeep,

Ramasamy Santhosh Kumar,

S. Karthikeyan

et al.

Materials Today Chemistry, Journal Year: 2024, Volume and Issue: 36, P. 101934 - 101934

Published: Feb. 1, 2024

Language: Английский

Citations

20

Environmental implications of LNG usage: A comparative review of policies in the USA and Africa DOI Creative Commons

Gloria Siwe Usiagu,

Olushola Babatunde Ayorinde,

Chinelo Emilia Okoli

et al.

World Journal of Advanced Research and Reviews, Journal Year: 2024, Volume and Issue: 21(2), P. 773 - 781

Published: Feb. 15, 2024

This study presents a comparative review of the environmental implications Liquefied Natural Gas (LNG) usage in United States (USA) and Africa, examining policies that govern LNG-related concerns these regions. Recognizing global significance LNG as pivotal energy source, analysis explores distinct policy landscapes shaping its utilization two diverse contexts. In USA, where has emerged key component mix, scrutinizes federal state-level policies. includes regulations governing extraction, production, transportation LNG, with focus on mitigating emissions, preserving air water quality, ensuring ecological sustainability. The also encompasses regulatory frameworks promoting integration into broader strategy for reducing carbon footprints country. contrast, delves nuanced across multiple African nations is increasingly gaining prominence. unique challenges approaches, dynamic landscape utilization. how address specific needs nations, emphasizing sustainable practices, biodiversity conservation, community welfare. By undertaking this review, aims to highlight commonalities disparities USA Africa. Understanding variations can contribute development informed context-specific approaches challenges. Additionally, seeks identify areas potential collaboration knowledge exchange, fostering dialogue practices. Ultimately, findings aim inform policymakers, industry stakeholders, advocates, responsible aligns both regional goals.

Language: Английский

Citations

16

Hydrogen as an alternative fuel: A comprehensive review of challenges and opportunities in production, storage, and transportation DOI Creative Commons
Md Monjur Hossain Bhuiyan, Zahed Siddique

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 102, P. 1026 - 1044

Published: Jan. 14, 2025

Language: Английский

Citations

10

Numerical investigation on NOx emissions and thermal performance of hydrogen/ammonia fueled micro-combustors with periodic wall structures DOI
Lei Cai,

E Jiaqiang,

Dan Zhao

et al.

Renewable Energy, Journal Year: 2025, Volume and Issue: unknown, P. 122347 - 122347

Published: Jan. 1, 2025

Language: Английский

Citations

5

Lignin-based support for metal catalysts: Synthetic strategies, performance boost, and application advances DOI

Tairan Pang,

Guanhua Wang,

Wenjie Sui

et al.

Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 528, P. 216426 - 216426

Published: Jan. 10, 2025

Language: Английский

Citations

4

Clean hydrogen production via sorption enhanced water gas shift reaction: A comprehensive review DOI
Muhammad Shahid, Ahmad Salam Farooqi,

Kevin Fajri

et al.

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 100, P. 1483 - 1512

Published: Jan. 1, 2025

Language: Английский

Citations

2

Rapid microwave-assisted deep eutectic solvent pretreatment for highly efficient saccharification and biohydrogen production from corn straw DOI
Xue Chen, Wenlu Song, Haiyang Yu

et al.

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 103, P. 166 - 173

Published: Jan. 17, 2025

Language: Английский

Citations

2

Life cycle analysis of hydrotreated vegetable oils production based on green hydrogen and used cooking oils DOI Creative Commons
Wagd Ajeeb, Diogo Melo Gomes, Rui Costa Neto

et al.

Fuel, Journal Year: 2025, Volume and Issue: 390, P. 134749 - 134749

Published: Feb. 18, 2025

Language: Английский

Citations

2