Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of refining is as below...

Cupel :: Cupel (n.) A shallow porous cup, used in refining precious metals, commonly made of bone ashes (phosphate of lime)..

Smelt :: Smelt (v. i.) To melt or fuse, as, ore, for the purpose of separating and refining the metal; hence, to reduce; to refine; to flux or scorify; as, to smelt tin..

Almond Furnace :: Almond furnace () A kind of furnace used in refining, to separate the metal from cinders and other foreign matter..

Tiger :: Tiger (n.) A pneumatic box or pan used in refining sugar.

Elaboration :: Elaboration (n.) The act or process of producing or refining with labor; improvement by successive operations; refinement.

Ligroin :: Ligroin (n.) A trade name applied somewhat indefinitely to some of the volatile products obtained in refining crude petroleum. It is a complex and variable mixture of several hydrocarbons, generally boils below 170¡ Fahr., and is more inflammable than safe kerosene. It is used as a solvent, as a carburetant for air gas, and for illumination in special lamps..

Metallurgy :: Metallurgy (n.) The art of working metals, comprehending the whole process of separating them from other matters in the ore, smelting, refining, and parting them; sometimes, in a narrower sense, only the process of extracting metals from their ores..

Fining :: Fining (n.) The process of fining or refining; clarification; also (Metal.), the conversion of cast iron into suitable for puddling, in a hearth or charcoal fire..

Lustering :: Lustering (n.) The brightening of a metal in the crucible when it becomes pure, as in certain refining processes..

Treacle :: Treacle (n.) Molasses; sometimes, specifically, the molasses which drains from the sugar-refining molds, and which is also called sugarhouse molasses..

Culture :: Culture (n.) The act of, or any labor or means employed for, training, disciplining, or refining the moral and intellectual nature of man; as, the culture of the mind..

Refinery :: Refinery (n.) The building and apparatus for refining or purifying, esp. metals and sugar..

Testing :: Testing (n.) The operation of refining gold or silver in a test, or cupel; cupellation..

Refinement :: Refinement (n.) The act of refining, or the state of being refined; as, the refinement or metals; refinement of ideas..

Refining :: Refining (p. pr. & vb. n.) of Refin.

Cupellation :: Cupellation (n.) The act or process of refining gold or silver, etc., in a cupel..

Tossing :: Tossing (n.) A process for refining tin by dropping it through the air while melted.

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