The basic idea is that carbon dioxide (CO2) gas is bubbled through a liquid metal that breaks the CO2 molecule and creates solid carbon. Temperatures are quite low, and there is no need to inject hydrogen. The energy needed can be provided by a renewable source such as wind or solar.
Carbon Dioxide to Carbon
Carbon Dioxide to Carbon
The basic idea is that carbon dioxide (CO2) gas is bubbled through a liquid metal that breaks the CO2 molecule and creates solid carbon. Temperatures are quite low, and there is no need to inject hydrogen. The energy needed can be provided by a renewable source such as wind or solar.