The surprising history of gasoline: from industrial waste to global necessity
In the 19th century, gasoline was considered a useless byproduct of kerosene production, often dumped directly into rivers. Today, the global refining capacity reaches over 100 million barrels per day, driven by an industry that transformed a volatile waste product into the lifeblood of modern transport.
The evolution of oil refining is a journey from ancient medicinal uses to high-tech chemical engineering. As early as the first century, Chinese civilizations were refining crude oil, and by the late Northern Wei dynasty (512–518), the geographer Li Daoyuan documented its use for lubricants. Later, during the Northern Song dynasty (960–1127), the 'Fierce Oil Workshop' in Kaifeng even produced refined oil for use in early 'fire bombs' for the military.
The modern industry took shape in the mid-1800s. While Abraham Gesner devised a process for kerosene from coal in 1846, Ignacy Łukasiewicz began producing kerosene from oil wells in Poland in 1854. Initially, the primary goal was kerosene for lamps; gasoline was a volatile fraction with no market. It was only the advent of the internal combustion engine in the early 20th century that created the massive demand for gasoline and diesel that defines the industry today.
Modern refining is a complex feat of molecular manipulation. Using distillation columns, refineries separate crude oil into fractions based on boiling points: light gases rise to the top, while heavy residues settle at the bottom. To increase value, 'cracking' units use heat and catalysts to break heavy molecules into lighter ones like gasoline. More advanced processes, such as the Edeleanu process invented in 1908, revolutionized efficiency through liquid extraction, allowing the industry to scale globally.
Today, the scale is immense. As of 2020, global refining capacity was approximately 101.2 million barrels per day. The world's largest complex, the Jamnagar Refinery in India, processes 1.24 million barrels daily. While the industry has consolidated into fewer, larger, and more efficient sites, the core mission remains: transforming raw, hazardous crude into the precise chemical building blocks of modern life.
Source: Oil refinery
