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Coal is a type of fossil fuel, formed when dead plant matter decays into peat which is converted into coal by the heat and pressure of deep burial over millions of years. [2] Vast deposits of coal originate in former wetlands called coal forests that covered much of the Earth's tropical land areas during the late Carboniferous ( Pennsylvanian ...
After India became independent, the new government stressed the rapid growth of heavy industry. The National Coal Development Corporation was founded in 1956 (as a Government of India undertaking). The founding of this body was major step in the development of an indigenous Indian coal sector.
Coal mining is the process of extracting coal from the ground or from a mine. Coal is valued for its energy content and since the 1880s has been widely used to generate electricity. Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production.
In industrial chemistry, coal gasification is the process of producing syngas—a mixture consisting primarily of carbon monoxide (CO), hydrogen (H 2), carbon dioxide (CO 2), methane (CH 4), and water vapour (H 2 O)—from coal and water, air and/or oxygen. Historically, coal was gasified to produce coal gas, also known as "town gas
US Annual coal production by coal rank. Trends in surface versus underground mining of coal in the US Bowman Company coal mine, Indiana County, Pennsylvania, 1904. The history of coal mining in the United States starts with the first commercial use in 1701, within the Manakin-Sabot area of Richmond, Virginia. [1]
The gasification of coal created a tar-like material, which traveled through wastewater under Bramlett Road to be discharged into the flood plain across the street. In 1939, Duke Energy acquired ...
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Few things will put a damper on your vacation or holiday faster than food poisoning.The intense stomach pain, rushing to the toilet and feeling relegated to bed keeps just about everyone out of ...