By Tony Cartolano, Lee Enterprises Consulting In 2021, the US Department of Energy announced its Sustainable Aviation Fuel Grand Challenge.[1] The intent was to supply at least three billion gallons of SAF per year by 2030 and to…
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Hydrogen Fuel Cells
Fuel cells use the chemical energy of hydrogen or other fuels to cleanly and efficiently produce electricity. If hydrogen is the fuel, the only products are electricity, water, and heat, i.e., they convert hydrogen to…
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Green Ammonia
What is green ammonia? Ammonia is a pungent gas that is widely used to make agricultural fertilizers. The process of making ammonia is generally not a “green” process, as it is most commonly made from…
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Green Hydrogen
Hydrogen (H2) is lighter than air and more common than carbon, and green hydrogen burns with an exhaust of water vapor. Many see hydrogen as the future of decarbonizing electricity and transportation. Worldwide, companies are…
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