F27D 3/16

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9957586 Method of using a suspension smelting furnace, a suspension smelting furnace, and a concentrate burnerMar 24, 15May 01, 18Outotec Oyj
9938593 Blast furnace operation methodMar 27, 14Apr 10, 18JFE Steel Corporation
9909808 System and method for degassing molten metalJun 27, 16Mar 06, 18MOLTEN METAL EQUIPMENT INNOVATIONS, LLC
9879914 Injecting gas into a vesselSep 22, 15Jan 30, 18TECHNOLOGICAL RESOURCES PTY. LIMITED
9873923 Blast furnace operation methodMar 28, 14Jan 23, 18JFE STEEL CORPORATION
9863708 Refractory ceramic gas purging elementMar 02, 15Jan 09, 18REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
9863014 Lance and operation method using the sameDec 16, 13Jan 09, 18POSCO
9845992 Feed flow conditioner for particulate feed materialsJun 16, 14Dec 19, 17HATCH LTD.
9828646 Metal making lance with spring-loaded thermocouple or camera in lance tipMar 16, 15Nov 28, 17Berry Metal Company
9829250 Fluid cooled lances for top submerged injectionNov 26, 12Nov 28, 17OUTOTEC OYJ
9816154 Process gas preparation apparatus for an industrial furnace system and an industrial furnace system for gas carburizing and hardening of metal workpieces utilizing sameMar 15, 16Nov 14, 17IPSEN, INC.
9771626 Starting a smelting processJul 18, 13Sep 26, 17TECHNOLOGICAL RESOURCES PTY. LIMITED
9771627 Lances for top submerged injectionAug 28, 12Sep 26, 17OUTOTEC OYJ
9766014 Gas purging plug comprising wear indicatorsFeb 01, 13Sep 19, 17VESUVIUS USA CORPORATION
9759490 Oxygen lance with at least one coilOct 28, 15Sep 12, 17LEWIS AUSTRALIA PTY LTD
9745643 Method for treating combustible material and installationOct 10, 13Aug 29, 17MITSUBISHI MATERIALS CORPORATION
9689610 Raw material supply apparatus, raw material supply method and flash smelting furnaceSep 30, 14Jun 27, 17PAN PACIFIC COPPER CO., LTD.
9683272 Gas purging element and associated gas feed lineAug 07, 13Jun 20, 17REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
9677815 Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burnerNov 29, 11Jun 13, 17OUTOTEC OYJ
9664444 Slag discharge door device for an electric furnaceAug 30, 11May 30, 17HYUNDAI STEEL COMPANY

Showing 1 to 20 of 58 results