STEP Carbon Dioxide Free Production of Societal Staples DOI Creative Commons
Stuart Licht

Invention Disclosure, Journal Year: 2024, Volume and Issue: unknown, P. 100035 - 100035

Published: Dec. 1, 2024

Language: Английский

Current Status of Green Hydrogen Production Technology: A Review DOI Open Access
Ayiguzhali Tuluhong,

Qingpu Chang,

Lirong Xie

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(20), P. 9070 - 9070

Published: Oct. 19, 2024

As a clean energy source, hydrogen not only helps to reduce the use of fossil fuels but also promotes transformation structure and sustainable development. This paper firstly introduces development status green at home abroad then focuses on several advanced production technologies. Then, advantages shortcomings different technologies are compared. Among them, future source tends be electrolysis water production. Finally, challenges application prospects process technology discussed, is expected become an important part realizing global

Language: Английский

Citations

5

Deep Low-Carbon Economic Optimization Using CCUS and Two-Stage P2G with Multiple Hydrogen Utilizations for an Integrated Energy System with a High Penetration Level of Renewables DOI Open Access

Junqiu Fan,

Jing Zhang,

Long Yuan

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(13), P. 5722 - 5722

Published: July 4, 2024

Integrating carbon capture and storage (CCS) technology into an integrated energy system (IES) can reduce its emissions enhance low-carbon performance. However, the full CCS of flue gas displays a strong coupling between lean rich liquor as dioxide liquid absorbents. Its integration IESs with high penetration level renewables results in insufficient flexibility renewable curtailment. In addition, integrating split-flow facilitates short time, giving priority to energy. To address these limitations, this paper develops capture, utilization, (CCUS) method, which tanks for two-stage power-to-gas (P2G) multiple utilizations hydrogen including fuel cell hydrogen-blended CHP unit are introduced. The CCUS is IES build electricity–heat–hydrogen–gas IES. Accordingly, deep economic optimization strategy IES, considers stepwise trading, coal consumption, curtailment penalties, purchasing costs, proposed. effects CCUS, P2G system, trading on performance analyzed through case-comparative analysis. show that proposed method allows significant reduction both total operational costs. It outperforms without 8.8% cost 70.11% emissions. Compared CCS, yields reductions 6.5% costs 24.7% Furthermore, addition further amplifies benefits, cutting by 13.97% 12.32%. enables consumption expands proportion reach 69.23%.

Language: Английский

Citations

4

Novel production of ultrafine particles to meet environmental and energy sustainability DOI
Yimin Deng, Hui Luo, Liju Bai

et al.

Journal of Environmental Management, Journal Year: 2025, Volume and Issue: 376, P. 124401 - 124401

Published: Feb. 18, 2025

Language: Английский

Citations

0

Thermocatalytic technologies for syngas production from greenhouse gases and biomass-derived renewable oxygenates DOI
Hyun Seung Jung,

Byeong Gi Kim,

Jae Hyeon Kwon

et al.

Renewable and Sustainable Energy Reviews, Journal Year: 2025, Volume and Issue: 216, P. 115711 - 115711

Published: April 8, 2025

Language: Английский

Citations

0

Development and assessment of a floating photovoltaic-based hydrogen production system integrated with storage options DOI Creative Commons

Hilal Sayhan Akci Turgut,

İbrahim Dinçer

Process Safety and Environmental Protection, Journal Year: 2024, Volume and Issue: 190, P. 930 - 943

Published: July 14, 2024

The integrated system approach utilized in the current study represents an innovative to harnessing solar energy through a floating photovoltaic-based plant featuring diverse array of storage options. As part this research, integrating both and concentrating technologies was designed at specified site. Despite constraints presented by cold temperature chosen location, particularly during winter months when irradiation is restricted, strategies are employed, such as exploiting high albedo effect caused freezing water body, optimizing application radiation, assuring system's resilience efficiency. Floating photovoltaic concentrated panels integral components advanced system, which supplemented underground hot units, hydro-pumped storage, multi-effect desalination with freshwater lithium bromide absorption cooling alkaline electrolysis for hydrogen oxygen storage. This comprehensive strategy includes production technologies. thermodynamic analyses assessments employing Engineering Equation Solver System Advisor Model provide some quantitative performance evaluations. considers time-dependent operational characteristics, illustrates withdrawal rates, exergy efficiencies heating space temperature, inverter efficiency, GHI irradiance, mass, volume values heat transfer fluid tanks within thermal annual generation over year, power production, hydropower year. projected generate AC output 180.79 GWh, yearly usage 14,055 m3, while predicted 7000 kWh 0.85 ratio. overall efficiency determined be 51.76 %, found 55.41 respectively. Optimizing utilizing solutions, aquatic environments minimizes environmental impact, analysis enhances perceptions throughout different times circumstances.

Language: Английский

Citations

2

Evaluating potential risk of clathrate hydrate formation for the transport of hydrogen-natural gas blends through pipelines DOI
J. H. Seo, Sang-Gyu Cho, Guang Yang

et al.

Renewable Energy, Journal Year: 2024, Volume and Issue: 237, P. 121753 - 121753

Published: Oct. 30, 2024

Language: Английский

Citations

0

Integrating Deep Learning and Energy Management Standards for Enhanced Solar–Hydrogen Systems: A Study Using MobileNetV2, InceptionV3, and ISO 50001:2018 DOI Creative Commons
Salaki Reynaldo Joshua,

Yang Junghyun,

Sanguk Park

et al.

Hydrogen, Journal Year: 2024, Volume and Issue: 5(4), P. 819 - 850

Published: Nov. 10, 2024

This study addresses the growing need for effective energy management solutions in university settings, with particular emphasis on solar–hydrogen systems. The study’s purpose is to explore integration of deep learning models, specifically MobileNetV2 and InceptionV3, enhancing fault detection capabilities AIoT-based environments, while also customizing ISO 50001:2018 standards align unique needs academic institutions. Our research employs comparative analysis two models terms their performance detecting solar panel defects assessing accuracy, loss values, computational efficiency. findings reveal that achieves 80% making it suitable resource-constrained InceptionV3 demonstrates superior accuracy 90% but requires more resources. concludes both offer distinct advantages based application scenarios, emphasizing importance balancing efficiency when selecting appropriate system management. highlights critical role continuous improvement leadership commitment successful implementation universities.

Language: Английский

Citations

0

STEP Carbon Dioxide Free Production of Societal Staples DOI Creative Commons
Stuart Licht

Invention Disclosure, Journal Year: 2024, Volume and Issue: unknown, P. 100035 - 100035

Published: Dec. 1, 2024

Language: Английский

Citations

0