Mining without mines: UCG

摘要

Take unmineable coal and in one step turn it into a hydrogen-rich syngas at low cost.nInterested? Underground Coal Gasification promises just that. It also appears that a UCGnpower plant with the carbon footprint of a gas-fired station would be cheaper to buildnthan a traditional pulverized coal plant. Now are you interested? While not without itsnown challenges, UCG deserves some prime time.