In its nascent stages, solar energy was primarily used to supply electric energy to homes and offices that were far from a power grid. Over time, solar energy has found its way into other sectors and applications. As a renewable energy source, there is no fear of its depletion, unlike fossil-fueled energy such as coal, gas, and petroleum.
Biofuels
Could Renewable Black Pellets Replace Coal?
The trial’s goal was to determine whether fossil coal could be replaced with torrefied pellets.
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