Sustainable Energy Production From Waste: A Review of Hybrid Approaches Combining Anaerobic Digestion and Gasification DOI Creative Commons
Abrar Inayat, Hatim Dafalla, Sara Maen Asaad

et al.

International Journal of Energy Research, Journal Year: 2025, Volume and Issue: 2025(1)

Published: Jan. 1, 2025

This paper provides a comprehensive review of hybrid waste‐to‐energy (WTE) systems that integrate anaerobic digestion (AD) and biomass gasification, emphasizing their synergistic benefits in sustainable energy production waste management. By combining biochemical thermochemical processes, these maximize recovery, optimize resource utilization, significantly mitigate environmental impacts. The study highlights the principles operational dynamics standalone AD gasification technologies, showcasing how integration addresses limitations such as incomplete conversion excessive digestate production. Hybrid demonstrate superior performance converting diverse feedstocks, including municipal solid (MSW), agricultural residues, food waste, into renewable valuable by‐products. Advancements reactor designs, pretreatment techniques, system configurations are discussed, with focus on enhancing efficiency reducing greenhouse gas (GHG) emissions. Pretreatment methods advanced sorting mechanisms explored to address feedstock variability improve process stability. Key synergies, utilizing heat from dry further boost overall efficiency. identifies critical parameters composition conditions influence explores emerging solutions. Economic benefits, improved yields cost efficiency, potential AD–gasification systems. Despite advantages, challenges persist, particularly scaling managing variability. Infrastructural complexity balancing processes remain significant barriers widespread adoption. reviewing existing research case studies, this underscores role achieving global goals management practices. Ultimately, offer promising pathway for transitioning cleaner systems, maximizing valorization, supporting shift toward circular economy.

Language: Английский

Investigation on fusibility of EFB hydrochar ash with high potassium content under gasification conditions DOI
Chen Cheng, Jiaxi Wang, Hao Wu

et al.

Chemical Engineering Science, Journal Year: 2025, Volume and Issue: 309, P. 121431 - 121431

Published: Feb. 24, 2025

Language: Английский

Citations

0
Biofuels and Biomass Conversion Technologies DOI
Salmiah Jamal Mat Rosid,

Sarina Mat Rosid,

Norshahidatul Akmar Mohd Shohaimi

et al.

Advances in environmental engineering and green technologies book series, Journal Year: 2025, Volume and Issue: unknown, P. 121 - 154

Published: March 28, 2025

The escalating global awareness of climate change and the imminent depletion fossil fuel reserves have spurred an urgent search for sustainable energy alternatives eco-friendly chemical processes. Biofuels biomass conversion technologies emerged as pivotal solutions in this critical endeavor, offering pathways to reduce greenhouse gas (GHG) emissions, foster green chemistry principles, enhance security. Biofuels, derived from renewable biological sources such plants, algae, agricultural waste, present a compelling alternative fuels. Biomass technologies, including thermochemical, biochemical, hybrid approaches, transform into valuable products. These when integrated with minimize conserve energy, facilitate development bio-based chemicals materials. Challenges feedstock availability, process efficiency, economic competitiveness need be addressed through advancements biotechnology, engineering, material science.

Language: Английский

Citations

0
Optimization and renovation of energy complementary intra-plant/inter-plant integrated heat exchanger networks for waste heat recovery in the calcium carbide industry DOI
Hongxia Wang, Xiaoli Li, Pingxing Guo

et al.

Process Safety and Environmental Protection, Journal Year: 2025, Volume and Issue: unknown, P. 107306 - 107306

Published: May 1, 2025

Language: Английский

Citations

0
Sustainable Energy Production From Waste: A Review of Hybrid Approaches Combining Anaerobic Digestion and Gasification DOI Creative Commons
Abrar Inayat, Hatim Dafalla, Sara Maen Asaad

et al.

International Journal of Energy Research, Journal Year: 2025, Volume and Issue: 2025(1)

Published: Jan. 1, 2025

This paper provides a comprehensive review of hybrid waste‐to‐energy (WTE) systems that integrate anaerobic digestion (AD) and biomass gasification, emphasizing their synergistic benefits in sustainable energy production waste management. By combining biochemical thermochemical processes, these maximize recovery, optimize resource utilization, significantly mitigate environmental impacts. The study highlights the principles operational dynamics standalone AD gasification technologies, showcasing how integration addresses limitations such as incomplete conversion excessive digestate production. Hybrid demonstrate superior performance converting diverse feedstocks, including municipal solid (MSW), agricultural residues, food waste, into renewable valuable by‐products. Advancements reactor designs, pretreatment techniques, system configurations are discussed, with focus on enhancing efficiency reducing greenhouse gas (GHG) emissions. Pretreatment methods advanced sorting mechanisms explored to address feedstock variability improve process stability. Key synergies, utilizing heat from dry further boost overall efficiency. identifies critical parameters composition conditions influence explores emerging solutions. Economic benefits, improved yields cost efficiency, potential AD–gasification systems. Despite advantages, challenges persist, particularly scaling managing variability. Infrastructural complexity balancing processes remain significant barriers widespread adoption. reviewing existing research case studies, this underscores role achieving global goals management practices. Ultimately, offer promising pathway for transitioning cleaner systems, maximizing valorization, supporting shift toward circular economy.

Language: Английский

Citations

0