Solar-Powered Electrochemical Cell Used To Produce Formic Acid From CO2
Zothecula writes Rising atmospheric CO2 levels can generally be tackled in three ways: developing alternative energy sources with lower emissions; carbon capture and storage (CCS); and capturing carbon and repurposing it. Researchers at Princeton University are claiming to have developed a technique that ticks two of these three boxes by using solar power to convert CO2 into formic acid. With power from a commercially available solar panel provided by utility company Public Service Electric and Gas (PSE&G), researchers in the laboratory of Princeton professor of chemistry Andrew Bocarsly, working with researchers at New Jersey-based start-up Liquid Light Inc., converted CO2 and water to formic acid (HCOOH) in an electrochemical cell.
Why would you want to convert Carbon Dioxide into Carbon Monoxide?
If not used immediately, Formic acid decomposes into carbon monoxide and water when exposed to air and heat. I wouldn't exactly call this a "game changer" unless the target of it all is to give everyone A) a lot of toilet bowl cleaner for cheap or B) a silent death.
Formic acid can be stored and used in a fuel cell to have a very good solar storage fuel. No need to worry about CO if kept within this fuel cycle.
Related Abstract: http://pubs.rsc.org/en/content...