People also ask
Can coal be cleaned without burning it?
Researchers have discovered a stunning new process that takes the energy from coal without burning it — and removes virtually all of the pollution. The clean coal technique was developed by scientists at The Ohio State University, with just $5 million in funding from the federal government, and took 15 years to achieve.
What is 鈥渃lean coal鈥?
The dream of clean coal is about capturing carbon dioxide before it escapes into the air. 鈥淐arbon capture and storage鈥?(CSS) systems would use 鈥?scrubbers 鈥?to clean the emissions before release.
Is coal bad for the environment?
That鈥檚 okay, because, neither does clean coal. Coal is the most carbon-rich fuel we have, and when it comes to the amount of climate-killing carbon dioxide it puts into the atmosphere, it鈥檚 filthy. Here鈥檚 how many pounds of CO2 our various fuels generate per million Btu units of energy produced, from greatest to least.
How much pollution is removed from the environment from coal?
The process removes 99 percent of the pollution from coal, which some scientists link to global warming. Coal-burning power plants produced about one-third of the nation鈥檚 carbon dioxide total in 2010, or about 2.3 billion metric tons, according to the Environmental Protection Agency (EPA).