Material bottlenecks in the future development of green technologies

A Valero, A Valero, G Calvo, A Ortego - Renewable and Sustainable …, 2018 - Elsevier
Decarbonizing world economies implies the deployment of “green technologies”, meaning a
renovation of the energy sector towards using renewable sources and zero emission …

Improving supply security of critical metals: Current developments and research in the EU

AN Løvik, C Hagelüken, P Wäger - Sustainable Materials and Technologies, 2018 - Elsevier
According to the reports on critical raw materials for the EU, a raw material is considered
critical if it has a high economic importance to the EU combined with high supply risk. Supply …

[HTML][HTML] Strategic mineral resources: Availability and future estimations for the renewable energy sector

G Calvo, A Valero - Environmental Development, 2022 - Elsevier
To keep the increase in global average temperature below 2° C the use of renewable
energy sources is essential. There are various scenarios for this energy transition …

Copper demand, supply, and associated energy use to 2050

A Elshkaki, TE Graedel, L Ciacci, BK Reck - Global environmental change, 2016 - Elsevier
To a set of well-regarded international scenarios (UNEP's GEO-4), we have added
consideration of the demand, supply, and energy implications related to copper production …

Decreasing ore grades in global metallic mining: a theoretical issue or a global reality?

G Calvo, G Mudd, A Valero, A Valero - Resources, 2016 - mdpi.com
Mining industry requires high amounts of energy to extract and process resources, including
a variety of concentration and refining processes. Using energy consumption information …

A terminology for downcycling

C Helbig, J Huether, C Joachimsthaler… - Journal of Industrial …, 2022 - Wiley Online Library
The term downcycling is often used anecdotally to describe imperfections in recycling.
However, it is rarely defined. Here, we identify six meanings of the term downcycling as used …

[HTML][HTML] Energy and carbon footprint of metals through physical allocation. Implications for energy transition

J Torrubia, A Valero, A Valero - Resources, Conservation and Recycling, 2023 - Elsevier
The increasing metal demand driven by energy and digital transition has led to more
complex mining operations. To allocate environmental impacts in cases of mining co …

Mineral resources in life cycle impact assessment: part II–recommendations on application-dependent use of existing methods and on future method development …

M Berger, T Sonderegger, R Alvarenga, V Bach… - … International Journal of …, 2020 - Springer
Purpose Assessing impacts of abiotic resource use has been a topic of persistent debate
among life cycle impact assessment (LCIA) method developers and a source of confusion …

Global material requirements for the energy transition. An exergy flow analysis of decarbonisation pathways

A Valero, A Valero, G Calvo, A Ortego, S Ascaso… - Energy, 2018 - Elsevier
Moving towards a low-carbon economy will imply a considerable increase in the deployment
of green technologies, which will in turn increase the demand of certain raw materials. In this …

[HTML][HTML] Enough metals? Resource constraints to supply a fully renewable energy system

V Moreau, PC Dos Reis, F Vuille - Resources, 2019 - mdpi.com
The transition from a fossil fuel base to a renewable energy system relies on materials and,
in particular, metals to manufacture and maintain energy conversion technologies. Supply …