Results 11 to 20 of about 511,275 (304)

Energy and Sustainability [PDF]

open access: yesScience, 2007
![Figure][1] The theme for the 2007 annual meeting of the AAAS, to be held in San Francisco on 15 to 19 February, is “Science and Technology for Sustainable Well-Being.” The problem of energy, which is the focus of this special issue of Science linked to the meeting, looms as a central element in the web of intertwined challenges that this theme ...
openaire   +2 more sources

The Techno-Economic Benefit of Sorption Enhancement: Evaluation of Sorption-Enhanced Dimethyl Ether Synthesis for CO2 Utilization

open access: yesFrontiers in Chemical Engineering, 2020
Dimethyl ether (DME) is an important platform chemical and fuel that can be synthesized from CO2 and H2 directly. In particular, sorption-enhanced DME synthesis (SEDMES) is a novel process that uses the in situ removal of H2O with an adsorbent to ensure ...
Galina Skorikova   +5 more
doaj   +1 more source

Applying ex post index decomposition analysis to final energy consumption for evaluating European energy efficiency policies and targets [PDF]

open access: yes, 2019
This paper aims to unravel the effects of both policies and autonomous developments driving the changes of final energy consumption for the European Union (EU28) and its member states complemented with an in-depth analysis of two EU member states ...
Sustainable Energy   +5 more
core   +1 more source

Hydrogen emission in enclosed volume (tunnel for mobility) [PDF]

open access: yesE3S Web of Conferences, 2022
Fuel cell vehicles and trains (FCVs) are seen as a viable alternative to fossil fuel-powered vehicles, with the potential to help the automotive and transport industry grow sustainably.
Farajimoghadam Farhad   +2 more
doaj   +1 more source

Drivers and barriers to the diffusion of energy-efficient technologies—a plant-level analysis of the German steel industry [PDF]

open access: yes, 2017
The paper aims at explaining why large-scale energy-intensive industries—here the German iron and steel industry—had a period of slow uptake of major energy-efficient technologies from the mid 1990s to mid 2000s (Arens and Worrell, 2014) and why from the
Sustainable Energy   +5 more
core   +1 more source

Estimation of energy potential and power generation from tidal basin in coastal area of malaysia

open access: yesMATEC Web of Conferences, 2016
This paper presents the potential of tidal energy in Malaysia. Malaysia is heavily depending on the fossil fuel to satisfy the energy demand. However, this reserve energy is reported will be depleted.
Nazri Nazani   +4 more
doaj   +1 more source

Investigation of the Size Control of Copper Ferrite Nanoparticles on their Electrical Properties in a Ferrofluid System using Oleic Acid Surfactant as an Energy Harvester [PDF]

open access: yesE3S Web of Conferences
This research develops an energy harvesting system based on CuFe2O4 (copper ferrite) ferrofluid with size control using oleic acid as surfactant. The synthesis of copper ferrite nanoparticles as ferrofluid filler was carried out using the sonochemical ...
Prasetio Ardan Rezon   +4 more
doaj   +1 more source

Microwave pyrolysis of lignocellulosic biomass––a contribution to power Africa

open access: yesEnergy, Sustainability and Society, 2017
Worldwide efforts are being made to increase the use of renewable energy in order to reduce the emission of greenhouse gases. Africa is blessed with abundant resources of fossil fuels as well as renewable energy resources.
Saifuddin Nomanbhay   +3 more
doaj   +1 more source

A critical insight on nanofluids for heat transfer enhancement

open access: yesScientific Reports, 2023
There are numerous reports and publications in reputable scientific and engineering journals that attribute substantial enhancement in heat transfer capabilities for heat exchangers once they employ nanofluids as working fluids.
Abdul Hai Alami   +9 more
doaj   +1 more source

Improving Kraft Pulp Mill Energy Efficiency through Low-Temperature Hydrothermal Carbonization of Biological Sludge

open access: yesEnergies, 2022
Of the various waste and side streams created in a kraft pulp mill, the biological sludges from the wastewater treatment plant are some of the most problematic to handle. Incineration is becoming a common solution as landfilling is no longer permitted by
Jussi Saari   +6 more
doaj   +1 more source

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