C22B 1/10

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2025/0059,622 Zinc Production Powered by Geothermal EnergyAug 15, 23Feb 20, 25Not available
2024/0327,946 SUSPENSION ROASTING SYSTEM AND METHOD FOR INDUSTRIAL PROCESSING OF IRON AND MANGANESE ORESJun 18, 20Oct 03, 24Not available
2024/0240,283 PROCESS AND PLANT FOR RECYCLING ZINC OXIDE RESIDUESJun 16, 21Jul 18, 24Not available
2020/0056,260 EXTRACTION METHODS FROM REFRACTORY ORESNov 10, 17Feb 20, 20Not available
2014/0348,727 System and Method for the Calcination of MineralsJun 05, 14Nov 27, 14CALIX LTD
2009/0308,204 METHOD AND APPARATUS FOR REDUCING METALLIFEROUS MATERIAL TO A REDUCTION PRODUCTJul 18, 07Dec 17, 09TATA STEEL NEDERLAND TECHNOLOGY B.V.
2009/0008,841 Apparatus for Manufacturing Molten IronsDec 26, 06Jan 08, 09POSCO, SIEMENS VAI METALS TECHNOLOGIES GMBH,
2008/0277,842 Apparatus for Manufacturing Molten IronsDec 26, 06Nov 13, 08POSCO, SIEMENS VAI METALS TECHNOLOGIES GMBH,
2004/0256,771 Arrangement and method for tapping a molten phase from a smelting furnaceApr 26, 04Dec 23, 04OUTOTEC OYJ
2003/0122,289 Roaster with stabilized fluidized bed for roasting zinc concentrateJan 18, 02Jul 03, 03KOREA ZINC CO., LTD.
2002/0005,089 Method of and apparatus for manufacturing the metallic ironJun 01, 01Jan 17, 02KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
2001/0015,515 Heat treatment of metal castings and in-furnace sand reclamationApr 20, 01Aug 23, 01CONSOLIDATED ENGINEERING COMPANY, INC.