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Oleophobic hydrophobic magnetic sponge selectively soaks up oil, sparing water and wildlife

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A Northwestern Engineering-led team has developed a highly porous smart sponge that selectively soaks up oil in water. Currently used solutions include burning the oil, using chemical dispersants to breakdown oil into very small droplets, skimming oil floating on top of water and/or absorbing it with expensive, unrecyclable sorbents.

Water 243
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T&E: tests show cars powered by electrofuels emit high levels of criteria pollutants

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Proponents claim that if renewable electricity is used and CO 2 is captured from the air, then the e-gasoline and e-diesel are climate-neutral fuels that will also reduce pollution. The ethanol and e-fuel would separate out similarly to oil and water. However, said T&E, particle pollution was far from eliminated. pollution.

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Torqueedo introduces 80 kWh cell-to-pack LFP option for marine batteries; doubles range

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The high volumetric energy density (272 Wh/L) is particularly important for larger, heavier displacement vessels such as cruising yachts and commercial vessels. On average, a passenger ferry emits the same pollution as approximately 40 diesel buses, so electrification of these vessels is a high priority for many cities.

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Raven SR partners with Republic Services to produce commercial green hydrogen from waste in N California, starting summer 2022

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Raven SR’s first commercial systems will divert a blend of green waste and food waste from the landfill, thereby reducing methane emissions and will have a negative carbon intensity generating a California Low Carbon Fuel Standard (LCFS) credit for fueling stations. Earlier post.).

Waste 170
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Xcel Energy, INL to use nuclear energy for clean hydrogen production; HTSE

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Minneapolis-based Xcel Energy will work with Idaho National Laboratory to demonstrate a system that uses a nuclear plant’s steam and electricity to split water. The new project is the first to pair a commercial electricity generator with high-temperature steam electrolysis (HTSE) technology. Earlier post.) Prairie Island.

Hydrogen 497
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TdVib commercializing CMI technology for recycling rare earth elements from electronic waste

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This recycling technology has an advantage over other processes because the solution used to dissolve magnets is water-based rather than acid-based. The CMI process does not require pre-heating, which leads to reduction in pollution and energy usage. It’s a very efficient and robust process. —Ikenna Nlebedim.

Waste 199
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Phillips 66 makes final investment decision for $850M conversion of refinery to renewable fuels facility; commercial operation in 1Q 2024

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The project, which recently received approval from Contra Costa County ( earlier post ), is expected to cost approximately $850 million and begin commercial operations in the first quarter of 2024. Rodeo Renewed is also expected to cut criteria pollutant emissions at the site by 55% and water use by 160 million gallons per year.

Renewable 195