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  1. REFINING Definition & Meaning - Merriam-Webster

    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.

  2. Refining - Wikipedia

    The refining of liquids is often accomplished by distillation or fractionation; this process is useful, for example, for isolating different fractions of petroleum. Gases can be refined in this way as …

  3. REFINING | definition in the Cambridge English Dictionary

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

  4. Petroleum refining | Definition, History, Processes, & Facts

    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 …

  5. refine verb - Definition, pictures, pronunciation and usage notes ...

    Definition of refine verb from the Oxford Advanced Learner's Dictionary. refine something to make a substance pure by taking other substances out of it. The process of refining oil produces …

  6. REFINE definition and meaning | Collins English Dictionary

    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 …

  7. refine - WordReference.com Dictionary of English

    re•fine /rɪˈfaɪn/ v. [~ + object], -fined, -fin•ing. to separate (something) from impure substances: to refine oil. to bring (something) to a finer state or form by purifying, polishing, changing, or …

  8. Refining - definition of refining by The Free Dictionary

    To free from coarse, unsuitable, or immoral characteristics: refined his manners; refined her speaking style. 1. To become free of impurities. 2. To acquire polish or elegance. 3. To use …

  9. What is Precious Metals Refining? - Garfield Refining

    Nov 8, 2024 · But what exactly is refining, and how does it work, and why is it important? In a nutshell, precious metals refining is the process of extracting and purifying valuable metals …

  10. Refining - Definition, Meaning, and Examples in English

    In chemistry, refining usually refers to processes that separate and purify materials, such as oil or metals. The refining of crude oil involves distillation, where it's heated, and different …