Examlex
Simplify:
Anthracite Coal
The highest grade of coal, known for its high carbon content, low volatility, and high energy content, used primarily for heating and in industrial processes.
Peat Coal
A precursor to coal formed from the partial decomposition of plant material in wet, acidic conditions, often used as fuel.
Synthetic Fuels
Man-made substances created to mimic traditional fossil fuels, often produced from coal, natural gas, or biomass, and intended to be a less polluting energy source.
Lignite Coal
A soft brownish coal showing traces of plant structure, the lowest grade of coal due to its relatively low heat content.
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