The industrial waste gas contains carbon monoxide, carbon dioxide and methane. The waste gases ae pumped through fermentation broth and the carbon monoxide is eaten by microbes and convert it into ethanol in LanzaTech's process.
It has got the Global Cleantech Top 100 Award.
The Brew Barons: Masters of Advanced Fermentation, Driving the Redefinition of Biofuels: Parts 1 and 2
About Lanza Tech as well as other companies involved in similar process
MOU between IOC India, and LanzaTech - January 2011