SUBSCRIBESUBSCRIBESUBSCRIBEHomeHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyGames & QuizzesVideosOn This DayOne Good FactDictionaryNew ArticlesHistory & SocietyLifestyles & Social IssuesPhilosophy & ReligionPolitics, Law & GovernmentWorld HistoryScience & TechHealth & MedicineScienceTechnologyBiographiesBrowse BiographiesAnimals & NatureBirds, Reptiles & Other VertebratesEnvironmentFossils & Geologic TimeInsects & Other InvertebratesMammalsPlantsGeography & TravelGeography & TravelArts & CultureEntertainment & Pop CultureLiteratureSports & RecreationVisual ArtsImage GalleriesPodcastsSummariesTop QuestionsLists and StoriesBritannica KidsAsk the ChatbotGames & QuizzesHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyVideoscopper processingIntroductionHistoryOresMiningExtraction and refiningMineral processingRoasting, smelting, and convertingLeachingElectrorefiningThe metal and its alloysElectrical conductorsSheet and stripBrassBronzeCopper-nickelBeryllium-copperChemical compoundsOxidesHalidesSulfatesCarbonatesOther compoundsReferences & Edit HistoryRelated TopicsImages & VideosTechnologyIndustryOrescopper processingFacebookXhttps://www.britannica.com/technology/copper-processingBritish Broadcasting Corporation - Extraction and Purification of CopperAllison Butts
Professor of Metallurgy and Materials Science, Lehigh University, Bethlehem, Pennsylvania. Editor of Copper: The Science and Technology of the Metal, Its Alloys and Compounds.AllBritannica Editors
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree....History1 of 2A sample of chrysocolla after azurite, which is an example of a pseudomorph composed of orthorhombic copper hydroxyl silicate, from Ray Mine, Pinal county, Arizona, U.S.2 of 2Copper in its native form, from Keweenaw, Houghton county, Michigan; in the Houston Museum of Natural Science, Texas.coppervaluePorphyry copper depositsnickelzinccompositionsChileUnited StatesRussiaCongoPeruZambiaMexicoEl TenienteCanadaAustraliaEuropeMiningcopper mineoreshaftsmineral processingrefiningMineralganguesulfideSchematic diagram of a flotation separation cell.pneumatic
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