Thursday, November 25, 2010

Clean Coal? 4 Things to consider before the cancellation of Coal as a bad idea


With all the controversy over the burning coal for energy, it makes sense to discover the facts. Given that want to reduce the carbon footprint and live a greener life, coal for energy may not be the first solution that comes to mind.

At present coal is one of the most popular sources of energy used, but can be terribly harmful to the environment and the world around you in general. Many people, therefore moving away from coal and energy resources from coal to live a greener life.

Some believe that coal can be clean. Others emphasize the idea that no matter what is done to it, the coal is not clean, so you must move completely out of coal to find a better, more renewable and clean for our energy resources.

Consider these four ways that coal can be converted into "clean coal"

1. Washing: When the coal is washed, some of the impurities are removed. This allows the coal burns cleaner and reduces the amount of residual contamination. However, no matter how "clean" coal is being burned, which often is even more polluting.
2. Gasification: Gasification is another way to create clean coal. Instead of burning, the carbon reacts with oxygen and steam. With this process, synthesis gas is created, which is composed of hydrogen. This is then burned in a gas turbine. This is an important way to burn coal, but to burn more cleanly.
3. Washing combustion: Another way to make coal cleaner. With this method, a solution of limestone and water is sprayed into a fireplace. Reacts with sulfur dioxide, creating plaster. The plaster can be used for construction such as plaster, cement, plaster of Paris as well as for use as a soil conditioner for gardening.
4. Low NOx Burners: The burners minimize nitrogen oxide gas that is created during the process of burning coal. Since this is one of the biggest polluters, reducing these burners of great help to reduce the problems associated with burning coal.

Despite all these methods of creating "clean coal", which remains the problem of carbon dioxide emissions. In general, this is one of the biggest problems with the burning of coal. Clean coal industries are trying to deal with this.

The general consensus is that clean coal is an option when the carbon must be completely burned to generate energy. However, even clean coal still emits carbon dioxide and no matter how carbon is altered, or clean-burning that is, emissions are more harmful than other types of energy to produce energy.