Functions and Types of Coal
Coal is a fossil fuel. Understanding generally combustible sedimentary rock, sedimentary organic, primarily the remains of plants and formed through a process pembatubaraan. The elements consists primarily of carbon, hydrogen and oxygen. Function of Coal for humans include that as a material for the production of steel and iron, as fuel for power generation, as a liquid fuel or commonly known as fuel oil (BBM), as an ingredient for the manufacture of activated carbon as adsorbent in recycling lubricating oils, used as a source of energy-saving materials that could be used for the needs of households and small industries and many more.