Results 31 to 40 of about 244,758 (274)

A few basic concepts in electrochemical carbon dioxide reduction

open access: yesNature Communications, 2020
Electrochemical carbon dioxide (CO2) reduction has the potential to sustainably produce carbon-based fuels and chemicals while mitigating the increasing levels of CO2 in the atmosphere.
Karen Chan
doaj   +1 more source

Solvent-free dehydration, cyclization, and hydrogenation of linalool with a dual heterogeneous catalyst system to generate a high-performance sustainable aviation fuel

open access: yesCommunications Chemistry, 2022
Sustainable aviation fuels offer the opportunity to both reduce CO2 emissions and produce fuels with superior properties to conventional petroleum-based fuels.
C. Luke Keller   +3 more
doaj   +1 more source

Well to Wheel: A life-cycle based analysis of CI engine powered with diesel and various alcohol blends

open access: yesInternational Journal of Automotive Science and Technology, 2021
The core objective of the present research is to investigate the life cycle-based en-vironmental analysis of a CI engine powered with diesel (DF), diesel (90%) and etha-nol (10%) (E10), and diesel (90%) and methanol (10%) (M10) blends.
Ümit Ağbulut
doaj   +1 more source

Directly converting CO2 into a gasoline fuel

open access: yesNature Communications, 2017
Direct hydrogenation of CO2 into liquid fuels can mitigate CO2 emissions and reduce the rapid depletion of fossil fuels. Here, the authors show an iron-based multifunctional catalyst that converts CO2to gasoline with high selectivity due to synergistic ...
Jian Wei   +7 more
doaj   +1 more source

Cleaner production of cleaner fuels: wind-to-wheel – environmental assessment of CO2-based oxymethylene ether as a drop-in fuel

open access: yesEnergy & Environmental Science, 2018
A well-to-wheel LCA shows that OME1could serve as an almost carbon-neutral blending component in diesel while even also strongly reducing the NOx and soot emissions.
Sarah Deutz   +11 more
openaire   +5 more sources

Determination of country-specific greenhouse gas emission factors for South African liquid and gaseous fuels

open access: yesJournal of Energy in Southern Africa, 2022
Higher-tier methods for greenhouse gas reporting require country-specific emission factors for a range of liquid and gaseous fuels for both stationary and mobile fuel combustion activities.
Gerrit Kornelius   +3 more
doaj   +1 more source

Storage of Renewable Energy by Reduction of CO2 with Hydrogen

open access: yesCHIMIA, 2015
The main difference between the past energy economy during the industrialization period which was mainly based on mining of fossil fuels, e.g. coal, oil and methane and the future energy economy based on renewable energy is the requirement for ...
Andreas Züttel   +5 more
doaj   +1 more source

Energy use in Urban Transport sector within the Sustainable Energy Action Plans (SEAPs) of three Italian Big Cities [PDF]

open access: yes, 2017
Promising Renewable Energy solutions could be installed in cities, but they require specific morphological conditions as well as architectural integration. Transport sector is still neglected from a strong policy initiative.
Berghi, Saverio
core   +1 more source

Methanol synthesis from CO2: A mechanistic overview

open access: yesResults in Engineering, 2022
Currently, energy demand is growing swiftly with global economic growth. The combustion of fossil fuels is one of the major environmental threats due to the release of CO2 into the atmosphere.
Noerma J. Azhari   +6 more
doaj   +1 more source

Investigation of the Effects of Alcohol-Based Fuel Additive on Engine Performance and Exhaust Emissions in a Spark-Ignition Gasoline Engine

open access: yesInternational Journal of Automotive Science and Technology, 2021
Although fossil fuel reserves have been decreasing day by day, the high carbon emissions of fossil-based vehicles and the fact that these carbon emissions trigger global warming cau-se researchers to focus on alternative fuels.
Süleyman Üstün
doaj   +1 more source

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