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.

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 …

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.

REFINING definition: the process of making different products from a basic product, usually oil or sugar: . Learn more.

When a substance is refined, it is made pure by having all other substances removed from it. ...oil refining. If something such as a process, theory, or machine is refined, it is improved by having small …

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

Refining is the process of reducing the impurities in a substance. You can't turn crude oil into gasoline without first refining it.

Refining refers to the process of enhancing or improving something by making it more precise, subtle, or polished. This could involve removing impurities or unwanted elements, and it's commonly used in …

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