9863014 | Lance and operation method using the same | Dec 16, 13 | Jan 09, 18 | POSCO |
9828646 | Metal making lance with spring-loaded thermocouple or camera in lance tip | Mar 16, 15 | Nov 28, 17 | Berry Metal Company |
9771626 | Starting a smelting process | Jul 18, 13 | Sep 26, 17 | TECHNOLOGICAL RESOURCES PTY. LIMITED |
9194014 | Reinforced distributor for post-combustion lance | Nov 10, 11 | Nov 24, 15 | Berry Metal Company |
8926895 | Post-combustion lance including an internal support assembly | May 01, 12 | Jan 06, 15 | A.H. Tallman Bronze Company, Limited |
8808421 | System for furnace slopping prediction and lance optimization | Feb 26, 10 | Aug 19, 14 | TENOVA GOODFELLOW INC. |
8435323 | Batchwise working-up recycling materials in a rotatable reactor | May 11, 05 | May 07, 13 | BOLIDEN MINERAL AB |
8216507 | Post-combustion lance with internal support | Jan 26, 09 | Jul 10, 12 | A.H. Tallman Bronze Company, Limited |
8142541 | Method of preheating steelmaking ladles | Jun 11, 08 | Mar 27, 12 | NUCOR CORPORATION |
8092572 | Method of regulating the output of carbon monoxide in a metallurgical melting process | Aug 30, 07 | Jan 10, 12 | PRIMETALS TECHNOLOGIES GERMANY GMBH |
7678176 | Method and apparatus for charging hot direct reduced iron from hot transport vessels into a melter or finisher | Jun 29, 07 | Mar 16, 10 | MIDREX TECHNOLOGIES, INC. |
7452401 | Oxygen injection method | Jun 28, 06 | Nov 18, 08 | PRAXAIR TECHNOLOGY, INC. |
7198181 | Stopper for reliable gas injection | Jun 12, 02 | Apr 03, 07 | VESUVIUS USA CORPORATION |
6802887 | Method and device for feeding a gas to a metallurgical vessel | Jun 19, 02 | Oct 12, 04 | VOEST-ALPINE INDUSTRIEANLAGENBAU GMBH & CO. |
6602321 | Direct smelting process | Jun 04, 01 | Aug 05, 03 | TECHNOLOGICAL RESOURCES PTY. LIMITED |
6521017 | Method for melting metals | Sep 29, 98 | Feb 18, 03 | NIPPON SANSO CORPORATION |
6517605 | Start-up procedure for direct smelting process | Jul 07, 00 | Feb 11, 03 | TECHNOLOGICAL RESOURCES PTY. LIMITED |
RE37922 | Method and apparatus to determine and control the carbon content of steel in a BOF vessel | Feb 08, 99 | Dec 10, 02 | ISG TECHNOLOGIES, INC. |
RE37897 | Method for making steel in a liquid melt-fed electric furnace | Oct 02, 01 | Nov 05, 02 | PAUL WURTH S.A. |
6461404 | Ladle for enhanced steel vacuum decarburization | May 10, 00 | Oct 08, 02 | MCMASTER UNIVERSITY |