Vine shoots pre-treatment strategies for improved hydrogen production and metabolites redistribution in Clostridium butyricum DOI
Camila Abreu B. Silva Rabelo, Alfonso M. Vidal,

Rocío Casanova-González

et al.

Industrial Crops and Products, Journal Year: 2023, Volume and Issue: 204, P. 117317 - 117317

Published: Aug. 25, 2023

Language: Английский

Uncovering the Techno-Economic and Environmental Implications of a Multiproduct Biorefinery from Exhausted Olive Pomace DOI
Déborah Pérez-Almada, Ángel Galán‐Martín, María del Mar Contreras

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2025, Volume and Issue: 13(7), P. 2732 - 2745

Published: Feb. 9, 2025

Biorefineries are pivotal in advancing sustainability, yet most studies remain confined to laboratory scales, lacking comprehensive industrial-level analyses. In this work, the experiments scaled up design and assess techno-economic environmental implications of a multiproduct biorefinery system producing antioxidant extracts, lignin, bioethanol from exhausted olive pomace, residual biomass oil extraction. Using process simulation life cycle assessment, five scenarios were evaluated, varying electricity sources (national mix, solar, wind, or biomass) heat cooling (fossil natural gas synthetic capture CO2 electrolytic hydrogen), with one scenario incorporating carbon storage (CCS) system. The CCS showed highest overall costs, 2.5 times higher than base (27.74 vs 10.99 $/functional unit), primarily due additional infrastructure energy-intensive processes associated utilization storage. Despite it achieved even negative footprint (−1.05 kg CO2eq per functional unit cradle-to-gate) reduced impacts on ecosystem quality, resources, human health. However, specific like noncarcinogenic carcinogenic effects (40% 60%) ecotoxicity (up 70%) worsened. Notwithstanding economic barriers challenges, which can be alleviated by selling credits tailored policies strategic decisions, these findings underscore potential integrating into schemes as promising pathway enhance sustainability.

Language: Английский

Citations

2

Review of methodological decisions in life cycle assessment (LCA) of biorefinery systems across feedstock categories DOI Creative Commons
James Gaffey, Maurice N. Collins, David Styles

et al.

Journal of Environmental Management, Journal Year: 2024, Volume and Issue: 358, P. 120813 - 120813

Published: April 11, 2024

The application of life cycle assessment (LCA) to biorefineries is a necessary step estimate their environmental sustainability. This review explores contemporary LCA biorefinery studies, across different feedstock categories, understand approaches in dealing with key methodological decisions which arise, including system boundaries, consequential or attributional approach, allocation, inventory data, land use changes, product end-of-life (EOL), biogenic carbon storage, impact and uncertainty analysis. From an initial collection 81 59 were included within the final analysis, comprising 22 studies involved dedicated feedstocks, 34 residue feedstocks (including by-products wastes), further 3 multiple derived from both secondary sources. Many do not provide comprehensive assessment, often lacking detail on taken, omitting parts value chain, using generic data without analyses, important categories. Only 28% some level primary while 39% did undertake sensitivity Just 8% related dLUC iLUC, only 14% considering end scope. authors recommend more transparency LCA, justification decisions. A full value-chain approach should be adopted, fully assess burdens opportunities for storage. We also propose prospective taking into account future renewable energy sources, increasing circularity bio-based chains.

Language: Английский

Citations

16

Cutting-edge biomass gasification technologies for renewable energy generation and achieving net zero emissions DOI Creative Commons
Farooq Sher, S. Shahul Hameed,

Narcisa Smječanin Omerbegović

et al.

Energy Conversion and Management, Journal Year: 2024, Volume and Issue: 323, P. 119213 - 119213

Published: Nov. 6, 2024

Language: Английский

Citations

12

Green Pathways for Biomass Transformation: A Holistic Evaluation of Deep Eutectic Solvents (DESs) through Life Cycle and Techno-economic Assessment DOI
Chung Loong Yiin, Zhi Ying Lai, Bridgid Lai Fui Chin

et al.

Journal of Cleaner Production, Journal Year: 2024, Volume and Issue: 470, P. 143248 - 143248

Published: July 24, 2024

Language: Английский

Citations

9

Closing the loop: technological innovations in food waste valorisation for global sustainability DOI Creative Commons
Sunny Dhiman,

Babita Thakur,

Sukhminderjit Kaur

et al.

Discover Sustainability, Journal Year: 2025, Volume and Issue: 6(1)

Published: April 8, 2025

Language: Английский

Citations

1

Effect of Production Scale on the Techno-economic Viability and Environmental Life Cycle Analysis of Lactic Acid Production in a Sugarcane Biorefinery DOI Creative Commons
Mensah S. Brobbey, Janus Louw, Jeanne Louw

et al.

Food and Bioproducts Processing, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 1, 2024

Language: Английский

Citations

6

Bread waste valorization: a review of sustainability aspects and challenges DOI Creative Commons

Rendra Hakim Hafyan,

Jasmithaa Mohanarajan,

Manaal Uppal

et al.

Frontiers in Sustainable Food Systems, Journal Year: 2024, Volume and Issue: 8

Published: Feb. 5, 2024

Bread waste (BW) poses a significant environmental and economic challenge in the United Kingdom (UK), where an estimated 20 million slices of bread are wasted daily. BW contains polysaccharides with great potential for its valorization into building block chemicals. While holds tremendous promise, it is emerging field low technology readiness levels (TRLs), necessitating careful consideration sustainability commercial-scale utilization. This review offers comprehensive assessment aspects valorization, encompassing economic, environmental, social factors. The primary objective this article to enhance our understanding benefits challenges associated approach. Incorporating circular bioeconomy principles crucial addressing global issues stemming from food degradation. investigates role BW-based biorefineries promoting concept. study concludes by discussing opportunities reduction, along proposing strategies tackle these challenges.

Language: Английский

Citations

5

Embracing the sustainable horizons through bioenergy innovations: a path to a sustainable energy future DOI Creative Commons
Rubén Blay-Roger, Maria Saif, Luis F. Bobadilla

et al.

Frontiers in Chemistry, Journal Year: 2024, Volume and Issue: 12

Published: July 30, 2024

The urgent need for mitigating climate change necessitates a transformative shift in energy production and consumption paradigms. Amidst this challenge, bioenergy emerges as pivotal contributor to the global transition, offering diverse array of solid, liquid, gaseous fuels derived from biomass. This mini review delves into unique potential innovations, particularly renewable diesel, bio jet fuel, ethanol, reduce greenhouse gas emissions transform various industries. article highlights critical technological advancements, supportive policies, cross-sector collaboration essential sustainable transition. Specific challenges such ensuring consistent biomass feedstock supply, decentralizing processing units, navigating complex regulatory frameworks are examined. Innovative solutions like decentralized enhanced logistics discussed pathways overcome these barriers. provides specific recommendations near-term policies strategies support facilities, showcasing bioenergy’s role achieving future.

Language: Английский

Citations

4

Creating Value from Acidogenic Biohydrogen Fermentation Effluents: An Innovative Approach for a Circular Bioeconomy That Is Acquired via a Microbial Biorefinery-Based Framework DOI Creative Commons
Patrick T. Sekoai, Viren Chunilall, Obinna T. Ezeokoli

et al.

Fermentation, Journal Year: 2023, Volume and Issue: 9(7), P. 602 - 602

Published: June 27, 2023

As a response to the environmental and societal issues that emanate from high reliance on fossil fuels, world is now transitioning toward circular bioeconomy. Acidogenic biohydrogen production envisaged as clean fuel of future due its non-polluting features affordability. The major encumbrance for industrialization this process accumulation metabolic inhibitors (volatile fatty acids (VFAs)), which lower H2 yields. This review discusses novel methods can be adopted valorize acidogenic VFAs via “cascade microbial biorefinery-based” approach enables economically feasible it leads concomitant diverse high-value-added products. work also elucidates key setpoint parameters governing recovery during process. It further explores recent advances in use biorefineries. Finally, paper provides some recommendations might help develop biorefineries future. Studies focusing tailored towards valorization/beneficiation are very scarce literature. aims provide new insights into biorefinery-based processes involving substrates.

Language: Английский

Citations

10

Cleaner and circular bioeconomy approaches for the application of biocomposites in simultaneous dye adsorption and resource recovery DOI
Chukwunonso O. Aniagor,

Favour Chukwuemeka,

Ernest Mbamalu Ezeh

et al.

Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 381 - 395

Published: Jan. 1, 2025

Language: Английский

Citations

0