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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 | definition in the Cambridge English Dictionary

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

  3. 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 …

  4. 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.

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

    Definition of refine verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  6. 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 …

  7. Refining crude oil - the refining process - U.S. Energy Information ...

    Feb 22, 2023 · Refining breaks crude oil down into its various components, which are then selectively reconfigured into new products. Petroleum refineries are complex and expensive …

  8. REFINE Definition & Meaning | Dictionary.com

    REFINE definition: to bring to a fine or a pure state; free from impurities. See examples of refine used in a sentence.

  9. 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 …

  10. Refining - Definition, Meaning & Synonyms | Vocabulary.com

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