| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
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| 08/17/1999 | US5939016 Apparatus and method for tapping a molten metal bath |
| 08/17/1999 | US5938434 Heat insulating arrangement |
| 08/17/1999 | US5937688 Adjustable side guide with quick change strip heater assembly |
| 08/17/1999 | CA2229793A1 Seal for steel furnace emissions |
| 08/11/1999 | EP0935006A1 Melting of reactive metallic materials |
| 08/10/1999 | US5936996 Furnace plant |
| 08/10/1999 | US5936995 Electric arc furnace with scrap diverting panel and associated methods |
| 08/05/1999 | DE19815154C1 Bottom of a metallurgical vessel with a direct current electric arc unit |
| 08/04/1999 | EP0933435A1 Process for the removal of carbon, silicon, manganese and sulphur from molten high carbon ferrous metal |
| 08/04/1999 | EP0786067B1 Heat insulating arrangement |
| 08/04/1999 | CN2331936Y Multifunction spray gun for electric furnace steel making |
| 08/04/1999 | CN1225140A A top injection lance |
| 08/03/1999 | US5932169 Removal of slag and/or steel build-up from lances |
| 08/03/1999 | US5931985 Process and device for blowing oxygen-containing gas with and without solid material on a metal melt in a metallurgical vessel |
| 08/03/1999 | CA2030252C Method of and apparatus for continuously discharging molten metal and slag |
| 07/29/1999 | WO1999037422A1 Method for lining casting ladles and corresponding template |
| 07/29/1999 | DE19802207A1 Method and formwork for lining casting ladles |
| 07/28/1999 | EP0931839A1 Process for manufacturing of steel ingots with high purity |
| 07/28/1999 | EP0931167A1 Device for dosed introduction of fine particle material into a reactor vessel |
| 07/28/1999 | CN1224064A Apparatus and process system for preheating of steel scrap for melting metallurgical furnaces with concurrent flow of scrap and heating gases |
| 07/27/1999 | US5928603 Device for sealing a lance in an opening for introduction of the lance into a container under pressure |
| 07/27/1999 | CA2156952C Hearth roll with superior endurance capacity |
| 07/22/1999 | WO1999036580A1 Tapping launder for an iron smelt |
| 07/22/1999 | DE19801292A1 Sectional grids carrying goods through roller-hearth furnace |
| 07/22/1999 | CA2318171A1 Tapping launder for an iron smelt |
| 07/21/1999 | EP0930476A1 Method for opening and closing a tapping hole of a metallurgical vessel and hammer device, especially for carrying out this method |
| 07/21/1999 | EP0688875B1 Tapping method of blast furnace |
| 07/21/1999 | CN2329670Y Reinforced casted multi-hole central water-cooled oxygen lance blow head |
| 07/20/1999 | US5925312 Push-pull apparatus adapted for assembling and disassembling a tubular body that is to be fitted into a ring retainer on a wall member |
| 07/20/1999 | US5924861 Furnace discharge assembly |
| 07/20/1999 | CA2128802C Vortex dispersing nozzle for liquified cryogenic inert gases used in blanketing of molten metals exposed to ambient air |
| 07/15/1999 | WO1999034662A1 Apparatus and method for introducing compressible fuel into a gasifier |
| 07/14/1999 | EP0874704A4 Improved molten metal charge well |
| 07/14/1999 | EP0861336B1 Method for producing pre-treated molten metal castings |
| 07/14/1999 | CN1044135C Sealing device for zone outlet/inlet of atmosphere equipment |
| 07/13/1999 | US5923698 Method of operating an arc furnace, and an arc furnace |
| 07/13/1999 | US5922230 Automatic reflow soldering apparatus |
| 07/13/1999 | US5921772 Two piece rider assembly |
| 07/13/1999 | US5921371 Slab transport tire roller and method of producing same |
| 07/08/1999 | WO1999034161A1 Insulation rider block |
| 07/07/1999 | EP0914478A4 A top injection lance |
| 07/07/1999 | CN2327973Y Oxygen blowing pipe |
| 07/07/1999 | CN1044007C Installation for charging shaft furnace |
| 07/06/1999 | US5919283 Method and apparatus for introducing metal chips into molten metal bath |
| 07/06/1999 | US5919040 Kiln, especially for ceramic products |
| 07/06/1999 | US5918719 Tire roller for transporting slabs |
| 06/30/1999 | EP0926458A1 Procédé et dispositif pour renouveler le revêtement d'un trou de coulée d'un four metallurgique |
| 06/30/1999 | EP0926248A1 Runner for guiding a flow of liquid metal |
| 06/30/1999 | CN2326923Y Powder material fluidizing apparatus |
| 06/29/1999 | US5916500 Method of lining a blast furnace |
| 06/29/1999 | US5916471 Rotary socket taphole assembly |
| 06/29/1999 | US5915308 Discharge apparatus |
| 06/29/1999 | CA2157390C Charge preheater |
| 06/24/1999 | WO1999031450A2 Raining bed heat exchanger and methods of use |
| 06/24/1999 | WO1999031284A1 Loading device for supporting parts to be thermally treated in a furnace |
| 06/24/1999 | WO1999030857A1 Melting and pouring of specialty metals |
| 06/24/1999 | CA2314146A1 Raining bed heat exchanger and methods of use |
| 06/23/1999 | CN1043789C Improved rotor equipped with blade in rotary spray-nozzle apparatus |
| 06/17/1999 | WO1999029914A1 Feeding device for electrical shaft furnaces with an electrode-receiving central tube |
| 06/17/1999 | DE19755890A1 Beschickungseinrichtung für Schachtöfen Feeder for blast furnaces |
| 06/17/1999 | CA2312360A1 Feeding device for electrical shaft furnaces with an electrode-receiving central tube |
| 06/16/1999 | EP0923273A1 Mobile furnace facility |
| 06/16/1999 | EP0922515A1 Device for automatically discharging dross from a deslagging trough |
| 06/16/1999 | EP0922120A1 Revolving furnace for the treatment of work pieces |
| 06/16/1999 | EP0922118A1 Exchange of an oxygen lance for liquid steel conversion |
| 06/16/1999 | EP0922115A1 Runner for a hot melt, runner system and method for conveying a hot melt |
| 06/16/1999 | CN1219976A Process and device for coating fusion gasifier with gasifying means and spongy iron |
| 06/16/1999 | CN1043681C Composite lance |
| 06/15/1999 | US5911941 Process for the preparation of thick-walled ceramic products |
| 06/10/1999 | WO1999028690A1 Ceramic materials for the manufacture of refractory rollers and other supports |
| 06/10/1999 | WO1999028513A1 Device and process system for preheating steel scrap |
| 06/10/1999 | DE19753184A1 Schmelzofenanlage Melting furnace |
| 06/09/1999 | EP0921199A1 Method of lining a blast furnace |
| 06/09/1999 | EP0653967B1 A method and device for stirring a molten metal |
| 06/03/1999 | WO1999027141A1 Electric arc low-shaft smelting furnace with a central tube with telescopic electrodes and a sliding upper receptacle lid |
| 06/03/1999 | CA2311541A1 Electric arc low-shaft smelting furnace with a central tube with telescopic electrodes and a sliding upper receptacle lid |
| 06/02/1999 | EP0919111A1 Method and apparatus for removing a molten material with a vacuum from a chamber |
| 06/02/1999 | EP0815405B1 Refractory moulding for revolving hearth furnaces |
| 06/01/1999 | US5908488 Magnesium melting furnace and method for melting magnesium |
| 05/27/1999 | WO1999025881A1 Device for withdrawing lumpy material |
| 05/27/1999 | CA2310022A1 Device for withdrawing lumpy material |
| 05/26/1999 | CN1217753A Multen reduction apparatus and method for operating same |
| 05/26/1999 | CN1043477C Seal apparatus of heat-treatment furnace using furnace atmosphere gas containing hydrogen gas |
| 05/26/1999 | CN1043476C Method and apparatus for sealing outlet-inlet zone of heat-treatment furnace using atmosphere gas containing hydrogen gas |
| 05/25/1999 | US5906567 Roller assembly for the transportation of articles at high temperatures |
| 05/20/1999 | WO1999024626A1 Withdrawal device for a shaft furnace |
| 05/20/1999 | WO1999024624A1 Filling composition for blast furnace tap holes |
| 05/20/1999 | WO1999024194A1 Method and apparatus for melting non-ferrous metals, especially magnesium |
| 05/20/1999 | WO1999024186A1 Method to control the axial position of slabs emerging from continuous casting and relative device |
| 05/20/1999 | CA2310045A1 Method to control the axial position of slabs emerging from continuous casting and relative device |
| 05/20/1999 | CA2308388A1 Withdrawal device for a shaft furnace |
| 05/20/1999 | CA2254758A1 Method of lining a blast furnace |
| 05/19/1999 | EP0916431A1 Gas scavenging brick with helical gas channel |
| 05/19/1999 | EP0915995A1 Multipurpose lance |
| 05/19/1999 | EP0915746A1 Method, device and fireproof nozzle for the injection and/or casting of liquid metals. |
| 05/18/1999 | US5904895 Apparatus for electric steelmaking |
| 05/12/1999 | EP0914478A1 A top injection lance |
| 05/12/1999 | CN2318591Y Combined extrusion oxygen gun blow head |
| 05/12/1999 | CN2318589Y Fine slag removing device for casting |
| 05/06/1999 | WO1999022032A1 Inclined heat pipe lance or tuyere with controllable heat extraction |