Results 31 to 40 of about 7,812,388 (305)

Resource Use in the Production and Consumption System—The MIPS Approach

open access: yesResources, 2014
The concept Material Input per Service Unit (MIPS) was developed 20 years ago as a measure for the overall natural resource use of products and services.
Christa Liedtke   +6 more
doaj   +1 more source

Thermodynamic Rarity and Recyclability of Raw Materials in the Energy Transition: The Need for an In-Spiral Economy

open access: yesEntropy, 2019
This paper presents a thermodynamic vision of the depletion of mineral resources. It demonstrates how raw materials can be better assessed using exergy, based on thermodynamic rarity, which considers scarcity in the crust and energy requirements for ...
Antonio Valero, Alicia Valero
doaj   +1 more source

Sufficiency in social practices: An underestimated potential for the transformation to a circular economy

open access: yesFrontiers in Sustainability, 2023
To date, the circular economy has fallen short of its promise to reduce our resource demand and transform our production and consumption system. One key problem is the lack of understanding that highly promising strategies such as refuse, rethink, and ...
Pauline Suski   +4 more
doaj   +1 more source

Environmental Impacts of Promoting New Public Transport Systems in Urban Mobility: A Case Study

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2017
Urban mobility is highly dependent on private vehicles causing pollution, traffic congestion and traffic accidents. The tram has become one of the most relevant public transport modes in those cities which need to reduce the private vehicle dependency ...
Abel Ortego   +2 more
doaj   +1 more source

Preliminary experimental study on the performance of CO2 capture prototype based on temperature swing adsorption (TSA)

open access: yesCarbon Capture Science & Technology, 2022
Capturing CO2 from the post-combustion flue gas through temperature swing adsorption (TSA) has been considered as an effective solution to reduce carbon emissions.
Kailong Wu   +5 more
doaj   +1 more source

Thermodynamic Rarity and the Loss of Mineral Wealth

open access: yesEnergies, 2015
The second law of thermodynamics and, specifically, exergy analysis have been traditionally used for the assessment and optimization of energy systems. Nevertheless, as shown in this paper, exergy could also constitute a powerful tool for the evaluation ...
Antonio Valero, Alicia Valero
doaj   +1 more source

Home Energy Consumption Feedback: A User Survey [PDF]

open access: yes, 2012
Buildings account for a relevant fraction of the energy consumed by a country, up to 20-40% of the yearly energy consumption. If only electricity is considered, the fraction is even bigger, reaching around 73% of the total electricity consumption ...
De Russis, Luigi   +2 more
core   +1 more source

Environmental benefits for a geothermal power plant with CO2 reinjection: case study of the Kizildere 3 U1 geothermal power plant

open access: yesEnergy Storage and Saving, 2023
Geothermal power plants (GPP) with high non condensable gases (NCG) content geothermal fluid have shown to be environmental impacting relating to their energy production, which could be critical if no corrective actions are achieved. The GPP of Kizildere
María Dolores Mainar-Toledo   +6 more
doaj   +1 more source

Multicriteria approach for evaluating biowaste-valorization cases

open access: yesEnergy Storage and Saving
The selection of waste-valorization projects is a complex decision process that involves many factors and variables to guarantee an appropriate definition of the best waste-management strategy to be applied for a specific waste typology.
Carlota Díaz García   +4 more
doaj   +1 more source

Suitability Assessment of NOx Emissions Measurements with PTI Equipment

open access: yesVehicles, 2022
The measurement of NOx emissions in vehicles has so far been exclusively carried out during the type-approval process. For this purpose, high-precision gas measurement laboratory equipment and Portable Emission Measurement Systems (PEMS) are used.
Eugenio Fernández   +3 more
doaj   +1 more source

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