Pressure, Heat, and Transformation Buried under thousands of feet of sediment, the kerogen was subjected to immense pressure and rising temperatures. Sulfur is a common contaminant; its presence defines the "sour" or "sweet" classification of oil and requires removal to prevent acid rain during combustion.
How Kerogen Transforms Into Oil Through Cracking and Formation
These "building block" chemicals are the foundation of the plastics industry. This raw material, once refined, becomes the gasoline, diesel, and plastics that shape contemporary life, making the study of its composition essential.
Plankton and algae thrived in ancient oceans, and when they died, their bodies sank to the seafloor. These molecules are "saturated" with hydrogen atoms, making them very stable and clean-burning.
How Kerogen Transforms Into Oil Through Cracking
Olefins, such as ethylene and propylene, feature double or triple bonds between carbon atoms, making them highly reactive. Paraffins are typically the primary component of gasoline and diesel fuel.
More About What is oil made of
Looking at What is oil made of from another angle can help expand the discussion and give readers a second clear paragraph under the same section.
More perspective on What is oil made of can make the topic easier to follow by connecting earlier points with a few simple takeaways.