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Understanding the variability of GHG life cycle studies of oil sands production

Green Car Congress

In a paper published in the ACS journal Environmental Science & Technology , Stanford University assistant professor Adam Brandt reviews a number of recent life cycle assessment (LCA) studies calculating greenhouse gas (GHG) emissions from oil sands extraction, upgrading, and refining pathways—the results of which vary considerably.

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Suncor and ATCO partner on potential world-scale hydrogen project in Alberta

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Suncor’s operations include oil sands development, production and upgrading, offshore oil and gas, and petroleum refining in Canada and the US. The project will advanced technology to capture more than 90% of the emissions generated in the hydrogen production process (i.e., blue hydrogen”).

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Heating Buildings With Solar Energy Stored in Sand

Cars That Think

When we turn up the heat in our homes and workplaces, we must balance our personal need for warmth with the global impact of burning fossil fuels like oil, gas, coal, and biomass. The hot air is circulated through a network of pipes inside a sand-filled heat storage vessel. There is nothing special here!” Eronen says, laughing.

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Smith School lifecycle study highlights importance for algae-derived biodiesel of co-product utilization and optimizing and decarbonizing every step of the supply chain

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In a paper published in the RSC journal Energy & Environmental Science , the team said these steps include smart co-product utilization; decarbonization of the electricity and heat grids as well as indirect energy requirements for fertilizer; transport; and building material. tons/ha/year). for conventional diesel from the United States.

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Can Flow Batteries Finally Beat Lithium?

Cars That Think

Flow batteries are safe, stable, long-lasting, and easily refilled, qualities that suit them well for balancing the grid, providing uninterrupted power, and backing up sources of electricity. The design returned to life in the mid-20th century, was developed for possible use on a moon base, and was further improved for use in grid storage.

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Obama and Harper Establish US-Canada Clean Energy Dialog

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Building a more efficient electric grid based on clean and renewable generation. The two leaders did not commit to starting negotiations to limit greenhouse gas emissions through a North American climate change pact, nor was the issue of the environmental impact of the oil sands referenced in the public statements following the meetings.

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Researchers describe the “where” and “when” of life cycle emissions from gasoline and ethanol in the US

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The spatially (12 km grids) and temporally explicit LCI not only provides the level of detail necessary to perform detailed LCIA (life cycle impact assessment) of air pollutant emissions, it also gives information on spatial and temporal trends that can be useful in policy making and regulation, the authors suggest. the contiguous US).

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