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SmeltingSlagChalcociteCopper slagCopper extractionAluminium smeltingIron oreRoastingChalcopyriteFrasch processPyrometallurgySmeltCobalt extractionHydrometallurgyCyanidationLead chamber processSulfidationGold extractionPyritizationBurning houseLoopingTungsten oreCopper sulfideBlast furnaceMatteSinterSulvaniteSulphur oreFerrous sulfideGalenaDesulfurizationCocineriteChalcanthiteScoriaMetallurgySulfide mineralSulfideChalcocyaniteMetallurgical coalScorificationContact processSphaleriteDeoxidizationAluminothermyBorax methodBell processRecoveryLiquationSpecular ironIron sulfideChromiteMetalCobaltiteLimonitePyrolusiteCopper oreMineralizerElectrowinningChalcoalumiteIron bloomCastner processPowder metallurgyChalcostibiteMagnetiteChloralkali processCyanide processArsenopyriteMimetiteSpeissCopper sulphidePersulfideIronstoneMelaconitePyroligniteBoridingFerrous metallurgyPyriteBournoniteProtosulphatePyrophylliteMercuric sulfideSilver sulfidePseudomalachiteSesquisulphideMolybdenum disulfideCoking coalBismuthiniteFerromanganeseMercurificationGlass melting furnaceStibniteCupriteLazuriteChalcophylliteAluminaCalxSaussuritizationKroll processSulfur oxideChromitite