International Journal of Hydrogen Energy, Год журнала: 2024, Номер 101, С. 348 - 357
Опубликована: Дек. 31, 2024
Язык: Английский
International Journal of Hydrogen Energy, Год журнала: 2024, Номер 101, С. 348 - 357
Опубликована: Дек. 31, 2024
Язык: Английский
Energy & Fuels, Год журнала: 2024, Номер unknown
Опубликована: Ноя. 18, 2024
Rapid urbanization and population growth have intensified global energy demand, with fossil fuel consumption aggravating air pollution climate change. Hydrogen, a clean carrier, is essential for transitioning to low-carbon economy. This study examines the color-coded classification of hydrogen production pathways, derived from both renewable non-renewable sources, their emission profiles. Additionally, it delves into critical aspects storage transportation, highlighting need robust infrastructure ensure effective integration system. The concludes that traditional methods, such as coal gasification steam methane reforming (SMR), significantly contribute due reliance on fuels lack carbon capture. While blue hydrogen, utilizing capture (CCS), offers reduction in greenhouse gas (GHG) emissions, turquoise green produced via pyrolysis water electrolysis, respectively, present cleaner alternatives zero GHG emissions. With regard storage, metal complex hydrides emerge cost-effective options, while compressed suitable large-scale storage. For applications demanding high density, liquefied cryo-compressed are viable, despite associated costs complexities. pressurized tanks, cryogenic liquid tankers, pipelines considered. Pipelines favored long-distance transportation cost-effectiveness, tankers preferred short distances, higher requirements.
Язык: Английский
Процитировано
9Chemical Engineering Journal Advances, Год журнала: 2024, Номер 20, С. 100657 - 100657
Опубликована: Окт. 10, 2024
Язык: Английский
Процитировано
5Journal of Alloys and Compounds, Год журнала: 2025, Номер unknown, С. 179129 - 179129
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
0International Journal of Hydrogen Energy, Год журнала: 2025, Номер 116, С. 530 - 543
Опубликована: Март 14, 2025
Язык: Английский
Процитировано
0International Journal of Hydrogen Energy, Год журнала: 2025, Номер 120, С. 238 - 253
Опубликована: Март 27, 2025
Язык: Английский
Процитировано
0International Journal of Renewable Energy Development, Год журнала: 2025, Номер 14(3), С. 518 - 527
Опубликована: Апрель 6, 2025
Biochar fiber and activated biochar fibers from cotton were prepared by carbonization at 400-700°C activation with 5 wt.% Al2O3 MgSO4, respectively. The final products characterized BET, FTIR, XRD, SEM-EDS. hydrogen storage of the 1.5 bar pressure room temperature was studied. objective this research to study effects or MgSO4 on doping Al Mg compounds low temperature. results showed that surface areas, micropore volumes, average pore sizes developed well increasing temperatures 400°C 700°C. In addition, functional groups such as OH, C=O, COOH C-O-C also more Furthermore, confirmed MgO accumulated composites. uptake capacity due spillover mechanism increased 700°C during preparation fibers. fell within range 0.32-0.44 wt.%, 0.45-0.52 0.59-0.63 for fiber, Mg-activated fibers, Al-activated This is because molecules bonded physisorption. Therefore, desorbs even It concluded metal made MgSO2 are candidate adsorbers under fast kinetics (within 30 min), quite high sorption selectivity/capacity (up 0.63 wt.%), stability/reversibility (at 80°C).
Язык: Английский
Процитировано
0International Journal of Hydrogen Energy, Год журнала: 2025, Номер 129, С. 91 - 100
Опубликована: Апрель 24, 2025
Язык: Английский
Процитировано
0International Journal of Energy Research, Год журнала: 2025, Номер 2025(1)
Опубликована: Янв. 1, 2025
In the quest for sustainable and clean energy alternatives to fossil fuels, hydrogen emerges as a front‐runner due its high yield environmentally friendly combustion byproduct, water. This study delves into comprehensive lifecycle of energy, from production through various methods, storage, transportation, multifaceted applications in systems, with pivotal focus on safety considerations. It meticulously examines inherent risks associated hydrogen, such propensity embrittlement metals explosive dangers it poses under certain conditions, presenting detailed risk assessment framework. review uniquely integrates considerations across production, application, addressing critical gaps frameworks, material resilience strategies, policy standardization—an approach not yet covered existing literature. highlights case studies real‐world incidents that underline importance rigorous protocols innovative technological solutions mitigate risks. Concluding forward‐looking recommendations, this emphasizes essential role ongoing research development enhancing mechanisms, regulatory standards, public perception. calls collaborative effort among scientists, engineers, policymakers, address challenges head‐on, paving way become cornerstone global transition renewable sources. Through analysis, article contributes significantly academic practical discourse positioning factor realizing hydrogen’s full potential sector.
Язык: Английский
Процитировано
0Materials Science in Semiconductor Processing, Год журнала: 2024, Номер 188, С. 109225 - 109225
Опубликована: Дек. 26, 2024
Язык: Английский
Процитировано
3Eurasian Chemico-Technological Journal, Год журнала: 2024, Номер 26(3), С. 113 - 132
Опубликована: Окт. 22, 2024
Hydrogen, widely recognized as an efficient and clean energy carrier, holds significant promise for transforming future systems. Despite advances in hydrogen production cost reduction, challenges storage continue to impede its widespread adoption. Traditional methods, such high-pressure tanks liquid hydrogen, have limitations related high resource costs. Solid-state materials offer a safer more reliable alternative under various operating conditions. This review article provides in-depth analysis of materials, focusing on metal hydrides, complex carbon-based with particular attention their thermodynamic, structural, kinetic properties. Additionally, the explores potential application certain Kazakhstan's market, highlighting country's rich mineral resources existing industrial infrastructure. By leveraging these resources, Kazakhstan can play crucial role advancing technologies contributing global decarbonization efforts. The aims comprehensive insights into current state prospects solid-state emphasizing relevance impact sector.
Язык: Английский
Процитировано
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