UChicago startup turns renewable energy into natural gas
Fully operational since July, Electrochaea’s one-megawatt BioCat facility near Copenhagen converts excess electrical power from wind turbines and waste CO2 from the neighboring water treatment plant into methane for the natural-gas grid. Credit: Ronnie Ranch Hedegaard, courtesy of Electrochaea One of the biggest challenges to wider adoption of wind and solar power is how to store the excess energy they often produce. A technology developed at the […]