Refining breaks crude oil down into its various components, which are selectively reconfigured into new products. Petroleum refineries are complex and expensive industrial facilities.

Petroleum refining, conversion of crude oil into useful products, including fuel oils, gasoline (petrol), asphalt, and kerosene. Learn more about petroleum refining, including its history and the various …

The refining process releases a number of different chemicals into the atmosphere (see AP 42 Compilation of Air Pollutant Emission Factors) and a notable odor normally accompanies the …

Learn how crude oil is converted into everything from butane to gasoline.

The meaning of REFINE is to free (something, such as metal, sugar, or oil) from impurities or unwanted material. How to use refine in a sentence.

Mar 6, 2026 · Refining means purifying raw materials into usable products. Learn how it works across oil, food, and metals, plus its economic and environmental trade-offs.

The petroleum refining industry converts crude oil into more than 2500 refined products, including liquefied petroleum gas, gasoline, kerosene, aviation fuel, diesel fuel, fuel oils, lubricating oils, and …

Introducing Refining 101, a three-part education series on the basics of petroleum refining. This series is broken into three episodes to illustrate at a high level, the types of crude oil, how refineries …

The refining of liquids is often accomplished by distillation or fractionation; this process is useful, for example, for isolating different fractions of petroleum.

Petroleum refining - Cracking, Fractional Distillation, Catalytic Reforming: Each petroleum refinery is uniquely configured to process a specific raw material into a desired slate of products.