Anthracite
Anthracite.
Anthracite Coal
Anthracite coal has the highest percentage of carbon among the different types of coal.
It compacts and increases as moisture and volatile hydrocarbons are driven off. Coal has a carbon content between 75 and 90 % , lignite (brown coal) hasn't completed the transformation and contains more moisture and nitrogen than bituminous or anthracite coals. Lignite has about 30 to 40% carbon content.
The higher the carbon content, the better the quality of the coal. In any piece of coal, whatever isn't carbon is logically something else - usually sulfur compounds (that's pollution when the coal is burned).
Anthracite.
Anthracite Coal
Anthracite coal has the highest percentage of carbon among the different types of coal.
It compacts and increases as moisture and volatile hydrocarbons are driven off. Coal has a carbon content between 75 and 90 % , lignite (brown coal) hasn't completed the transformation and contains more moisture and nitrogen than bituminous or anthracite coals. Lignite has about 30 to 40% carbon content.
Coal is not all the same. Different coals have different amounts of carbon, Bituminous, or soft coals have the highest percentage of carbon, up to almost 90%, Anthracite or hard coals have close to 80% carbon content, and lignite, brown coals have about 40% carbon content. Carbon content is what determines how much CO2 is produced by coal's combustion.
The higher the carbon content, the better the quality of the coal. In any piece of coal, whatever isn't carbon is logically something else - usually sulfur compounds (that's pollution when the coal is burned).
anthracite about 90% carbon
Coal.
anthracite
Carbon!!!! Carbon has three allotropes, they are Diamond Graphite (coal) Buckyballs ( Buckminster Fullerene).
Anthracite contains 92.1% to 98% carbon and it is smokeless.
No, coal is a mixture not an element, the liquid part of coal contains hundreds of organic compounds specially Aromatic compounds, but coal mainly contains Carbon as an element.