New technology developed at the University of Waterloo could make a significant difference in the fight against climate change by affordably converting harmful carbon dioxide (CO2) into fuels and other valuable chemicals on an industrial scale.

Outlined in a study published today in the journal Nature Energy, the system yields 10 times more carbon monoxide (CO) – which can be used to make ethanol, methane and other desirable substances – than existing, small-scale technologies now limited to testing in laboratories.

Its individual cells can also be stacked to form reactors of any size, making the technology a customizable, economically viable solution that could be installed right on site, for example, at factories with CO2 emissions.

Read more at: University of Waterloo

Left: a schematic showing the key components of the reactor and working mechanism. Right: a picture of the CO2 stack, which is a demonstration of the commercial reactors. (Photo Credit: Dr. Zhongwei Chen, a chemical engineering professor at the University of Waterloo)