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US6007597A
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Electron-beam melt refining of ferroniobium
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Alliages-maitres aluminium-titane contenant des additions d'un troisieme element, utiles pour l'affinage du grain de l'aluminium
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Process for producing die-casting alloys from aluminum scrap
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Verfahren zur raffination von rohsilicium-schmelzen mittels eines partikulären mediators
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Process for making tungsten monocarbide from tungsten-containing material
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Process for the refining of alloys
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Procede de separation du fer et de ses metaux allies de produits oxydes bruts a grain fin
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Metallurgical process
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Process for separating bismuth from copper.
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Method of treating impure bismuth metal.
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Method of producing metals.
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Method of treating tin hardhead to recover tin
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Procédé de fabrication du carbure de bore
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Process of treating zinc.
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Process of producing alloys or compounds of copper and titanium |
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