US army to be powered by waste
(PhysOrg.com) -- Defense company Qinetiq has been awarded a contract to supply the US army with a system that generates electricity from garbage.
Page 2 - News tagged with fuel waste
Study Finds that Styrofoam Increases Biodiesel Power Output
(PhysOrg.com) -- By dissolving polystyrene packing peanuts in biodiesel, scientists have found that they can boost the power output of the fuel while getting rid of garbage at the same time.
Breakthrough made in energy efficiency, use of waste heat
Engineers at Oregon State University have made a major new advance in taking waste heat and using it to run a cooling system - a technology that can improve the energy efficiency of diesel engines, and perhaps some day will ...
Engineering
Apr 1, 2009
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Global warming and plastic pollution entwined in vicious circle, researchers say
Typically viewed as unrelated problems, global warming and plastic pollution are instead inextricably trapped in a "vicious circle" where one feeds the other, researchers in Sweden report in Nature Communications. The mutually-reinforcing ...
Environment
Mar 19, 2024
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Plastic waste can be used as raw material for detergents, thanks to an improved catalytic method
We've managed to accumulate so much plastic trash that it's daunting to think about what could be done with the tons upon tons of nonbiodegradable waste. And as much as we are trying to scale back our dependence on single-use ...
Materials Science
Aug 17, 2023
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Towards more efficient and eco-friendly thermoelectric oxides with hydrogen substitution
Today, over half of the total energy produced from fossil fuels is discarded as waste heat, which accelerates global warming. If we could convert the waste heat into a more useful form of energy like electricity, we could ...
Analytical Chemistry
Apr 18, 2023
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Old trees could become renewable fuels this Christmas
A new paper, published in the ACS Sustainable Chemistry & Engineering journal, found that pine needles could be used to produce renewable fuels and value-added chemicals, such as preservatives used in agriculture, using only ...
Materials Science
Dec 29, 2022
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Recycling more precious metals from nuclear and electronic waste using the Picasso pigment, Prussian blue
A big problem with the disposal of nuclear and electronic wastes is that the process wastes precious metals such as gold and platinum-group metals, which are key metals in computer chips. Researchers form Nagoya University ...
Materials Science
May 19, 2022
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Turning plastic grocery bags into sustainable fuel
More than 300 million tons of plastic waste are produced annually, which causes serious environmental issues because of plastic's life cycle and the difficulty of eliminating it.
Materials Science
Nov 4, 2021
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Advances in pH and phosphate monitoring enhance safety in nuclear fuel recycling
Picture a scenario in which a highly toxic substance, like dissolved nuclear fuel, is being recycled in a reprocessing plant. Until now, workers inside the plant had very limited information about what's in the solution to ...
Analytical Chemistry
Oct 28, 2021
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