Coal Quality & Property
Manish Upadhyay
Broschiertes Buch

Coal Quality & Property

An Introduction to Coal Technology & Analysis

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Coal is an 'Ancient Gift Serving Modern Man'.About 300 million years ago, plants and trees grew in swamps that covered much of the earth. After the vegetation died and the build-up of silt as well as other sediments, together with movements in the earth's crust (known as tectonic movements) would bury these swamps and peat bogs, often to great depths. With burial, the plant material would be subjected to high temperatures and pressures generated by the tectonic forces in the earth. This would cause physical and chemical changes in the vegetation, transforming it over time into peat and ultimat...