ETH Zurich: carbon-neutral fuel made from sunlight and air
Green Car Congress
JUNE 16, 2019
Their new solar mini-refinery is located on the roof of ETH’s Machine Laboratory building in Zurich. CO 2 and water are extracted directly from ambient air via an adsorption/desorption process. Both are then fed into the solar reactor at the focus of a parabolic reflector. —Aldo Steinfeld.
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