‘Risk on steroids’: Investing in the hydrogen economy DOI Creative Commons

Oliver Bugge Hunt,

Joachim Peter Tilsted

Environment and Planning A Economy and Space, Journal Year: 2024, Volume and Issue: unknown

Published: June 5, 2024

A global energy transition requires alternatives to fossil fuels in energy-intensive industries and transport sectors, which are particularly reliant on the unique material properties of as fuel feedstock. Renewable transitions, therefore, demand large-scale investments green hydrogen produce substitutes a means indirect electrification. In context European climate governance, political consensus has emerged support establishment such production networks lower emissions create renewable-based Yet, despite seemingly strong momentum, investment decisions far behind net zero scenarios. Through interviews with key actors, participant observation document analysis, we explore this type capacity, focusing challenges associated financing investments. We argue that risk expectations uncertainties around profitability holding back companies institutional investors from investing derivatives. While creditors await public derisking, incumbents maintain favourable conditions vis-à-vis renewable developers. These findings suggest clear limits derisking highlight relevance disciplinary measures compel scale up fuels.

Language: Английский

Decarbonizing hard-to-abate heavy industries: Current status and pathways towards net-zero future DOI
Amit Kumar, Arun Kumar Tiwari, Dia Milani

et al.

Process Safety and Environmental Protection, Journal Year: 2024, Volume and Issue: 187, P. 408 - 430

Published: April 26, 2024

Language: Английский

Citations

15

The Future of Chemical Sciences is Sustainable DOI Creative Commons
Sharon Mitchell, Antonio J. Martín, Gonzalo Guillén‐Gosálbez

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(26)

Published: April 3, 2024

Chemistry, a vital tool for sustainable development, faces challenge due to the lack of clear guidance on actionable steps, hindering optimal adoption sustainability practices across its diverse facets from discovery implementation. This Scientific Perspective explores established frameworks and principles, proposing conciliated set triple E priorities anchored Environmental, Economic, Equity pillars research decision making. We outline associated metrics, crucial quantifying impacts, classifying them according their focus areas scales tackled. Emphasizing catalysis as key driver synthesis chemicals materials, we exemplify how can practically guide development implementation processes renewables conversions complex customized products. summarize by roadmap community aimed at raising awareness, fostering academia-industry collaboration, stimulating further advances in chemical technologies broad scope.

Language: Английский

Citations

14

Models for Decarbonization in the Chemical Industry DOI
Yuan Yao, Kai Lan, T. E. Graedel

et al.

Annual Review of Chemical and Biomolecular Engineering, Journal Year: 2024, Volume and Issue: 15(1), P. 139 - 161

Published: Jan. 25, 2024

Various technologies and strategies have been proposed to decarbonize the chemical industry. Assessing decarbonization, environmental, economic implications of these is critical identifying pathways a more sustainable industrial future. This study reviews recent advancements integration systems analysis models, including process analysis, material flow life cycle assessment, techno-economic machine learning. These models are categorized based on analytical methods application scales (i.e., micro-, meso-, macroscale) for promising decarbonization (e.g., carbon capture, storage, utilization, biomass feedstock, electrification) circular economy strategies. Incorporating forward-looking, data-driven approaches into existing allows optimizing complex assessing future impacts. Although advances in ecology–, economic-, planetary boundary–based modeling support holistic systems-level efforts needed consider impacts ecosystems. Effective applications advanced, integrated require cross-disciplinary collaborations across engineering, ecology, economics.

Language: Английский

Citations

13

Green chemistry and biocatalysis: Engineering a sustainable future DOI
Roger A. Sheldon

Catalysis Today, Journal Year: 2024, Volume and Issue: 431, P. 114571 - 114571

Published: Feb. 17, 2024

Language: Английский

Citations

13

Global biomethane and carbon dioxide removal potential through anaerobic digestion of waste biomass DOI Creative Commons
Yanlei Feng, Lorenzo Rosa

Environmental Research Letters, Journal Year: 2024, Volume and Issue: 19(2), P. 024024 - 024024

Published: Jan. 15, 2024

Abstract Anaerobic digestion is a bioenergy technology that can play vital role in achieving net-zero emissions by converting organic matter into biomethane and biogenic carbon dioxide. By implementing with capture storage (BECCS), dioxide be separated from biomethane, captured, permanently stored, thus generating removal (CDR) to offset hard-to-abate emissions. Here, we quantify the global availability of waste biomass for BECCS their CDR technical potentials. These feedstocks do not create additional impacts on land, water, biodiversity allow more sustainable development while still preserving soil fertility. We find up 1.5 Gt CO 2 per year, or 3% GHG emissions, are available deployed worldwide. The conversion generate 10 700 TWh equivalent 10% final energy consumption 27% natural gas supply. Our assessment quantifies climate mitigation potential its capacity contribute negative without relying extensive plantations.

Language: Английский

Citations

12

Integrating solar-driven biomass gasification and PV-electrolysis for sustainable fuel production: Thermodynamic performance, economic assessment, and CO2 emission analysis DOI
Xin Yu,

Wanlin Zhang,

Fujie Chen

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 497, P. 153941 - 153941

Published: July 14, 2024

Language: Английский

Citations

11

Review of the molten salt technology and assessment of its potential to achieve an energy efficient heat management in a decarbonized chemical industry DOI Creative Commons

Débora de Figueiredo Luiz,

Jurriaan Boon,

G. Rodriguez

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 498, P. 155819 - 155819

Published: Sept. 14, 2024

Language: Английский

Citations

9

Cutting-edge innovations in bio-alcohol reforming: Pioneering pathways to high-purity hydrogen: A review DOI

Wei Man Liew,

N. Ainirazali

Energy Conversion and Management, Journal Year: 2025, Volume and Issue: 326, P. 119463 - 119463

Published: Jan. 6, 2025

Language: Английский

Citations

1

A techno-economic and life cycle assessment of multiproduct sugarcane biorefinery: Lactic acid as a platform chemical DOI Creative Commons
Mensah S. Brobbey, Jeanne Louw, Johann F. Görgens

et al.

Biomass and Bioenergy, Journal Year: 2025, Volume and Issue: 193, P. 107605 - 107605

Published: Jan. 8, 2025

Language: Английский

Citations

1

Optimizing Emissions Reduction in Ammonia–Ethylene Chemical Clusters: Synergistic Integration of Electrification, Carbon Capture, and Hydrogen DOI Creative Commons

Julia L. Tiggeloven,

André Faaij, Gert Jan Kramer

et al.

Industrial & Engineering Chemistry Research, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 14, 2025

Language: Английский

Citations

1