råoljer
Råolje, also known as crude oil, is a naturally occurring liquid found in underground formations. It is a complex mixture of hydrocarbons, along with varying amounts of sulfur, nitrogen, and oxygen. Råolje is formed over millions of years from the remains of ancient marine organisms that were buried under layers of sediment and subjected to intense heat and pressure. The color of råolje can range from black to a light yellow, and its viscosity varies significantly.
The primary use of råolje is as a source of energy. It is extracted from the earth
Beyond fuels, råolje is also a crucial feedstock for the petrochemical industry. Many everyday products, such