Energy Citations Database (ECD) - - Document #7854
As we've documented, and tried to explain, in many of our previous reports, the key to converting Coal and Carbon Dioxide into - more versatile and more desired - Hydrocarbons lies in combining the Carbon content of CO2 and Coal in some way with Hydrogen.
Hydrogen is a common element, of course, as the chemical formula for plain old Water, i.e., "H2O", attests.