The brainchild of Italian startup Energy Dome, the battery builds upon existing compressed air and liquid air energy storage technologies. Except, the use of CO2 brings a couple of distinct ...

Dozens of companies are working on new ways to capture CO2 from the air reliably and permanently ... it goes back into the kiln and the CO2 is removed, compressed, and put into cylinders that ...

The technology works by vacuuming greenhouse gases out of the air, filtering them and ... can be burnt without producing any CO2; the CO2 can then be compressed for transport and storage.

Trains use compressed air for a variety of functions ... potentially saving millions of gallons of fuel and reducing carbon dioxide, oxides of nitrogen and particulate matter emissions." ...

The CO2 reacts with the alkaline solution to produce ... climate change through direct air capture and diabatic compressed air energy storage,” published in Energy Conversion and Management ...