| Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678) |
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| 09/08/1998 | US5804132 Method for firing ceramic product |
| 09/08/1998 | US5802993 For reclamation and recovery of used battery constituents |
| 09/03/1998 | WO1998038465A1 Apparatus for charge distribution in shaft furnaces |
| 09/02/1998 | EP0861336A1 Method for producing pre-treated molten metal castings |
| 09/01/1998 | US5800775 Refractory block slag dam |
| 09/01/1998 | US5800773 Segmented smelt spout |
| 09/01/1998 | US5800591 Method and apparatus for feeding a steelmaking furnace |
| 09/01/1998 | US5800161 Heating and/or temperature-maintaining furnace for slabs |
| 08/27/1998 | DE19707453A1 Reinforcing motion of the metal during melting of aluminium@ in hydraulically tiltable furnaces |
| 08/20/1998 | WO1998035895A1 Device for stacking and de-hacking part supports |
| 08/19/1998 | CN2288403Y Grading distributing device for sintering machine |
| 08/18/1998 | US5795508 Method of lining a blast furnace |
| 08/13/1998 | WO1998035065A1 Exchange of an oxygen lance for liquid steel conversion |
| 08/12/1998 | EP0857933A1 Slab transport tire roller and method of producing same |
| 08/12/1998 | EP0857792A1 Electric arc furnace slag foaming |
| 08/12/1998 | EP0832305A4 Combined oxygen blowing/fuel burner lance assembly |
| 08/12/1998 | EP0769126B1 Reinforced ceramic rollers for ovens |
| 08/11/1998 | US5791656 Seal assembly for heat treatment furnaces using an atmospheric gas containing hydrogen gas |
| 08/04/1998 | US5788921 Apparatus for electric steelmaking |
| 08/04/1998 | CA2099781C Tuyere arrangement for the introduction of agents into a molten bath and method of operating such a tuyere arrangement |
| 07/30/1998 | WO1998032881A1 Tap hole drill |
| 07/28/1998 | US5785519 Structure for a firing table |
| 07/23/1998 | WO1998031841A1 Method and installation for ladle treatment of steel |
| 07/22/1998 | EP0854198A1 Process and apparatus for charging and melting small-sized light metal scrap |
| 07/22/1998 | EP0645584B1 Method of operating a plasma furnace |
| 07/22/1998 | CN1188537A Method for melting batch in electric arc furnace |
| 07/21/1998 | US5783140 Method and apparatus for opening discharge outlets |
| 07/16/1998 | WO1998030840A1 Waste loading device, and method for loading a waste chamber or a waste transport device |
| 07/15/1998 | EP0853131A1 Process and plant for induction melting and purification of aluminium, copper, brass, lead and bronze alloys |
| 07/15/1998 | CN1187878A Furnace plant |
| 07/15/1998 | CN1039134C Walking-beam furnace for accelerated heating of billets or like |
| 07/15/1998 | CA2227126A1 Process and device for melting light metals |
| 07/14/1998 | CA2135294C Induction dryer and magnetic separator |
| 07/08/1998 | EP0851832A1 Plant for processing containers, transport device and pallets for containers |
| 07/07/1998 | US5776305 Low-resident, high-temperature, high-speed chip refining |
| 07/02/1998 | WO1998028448A1 Smelting-reduction apparatus, and method for producing molten pig iron using the smelting reduction apparatus |
| 07/01/1998 | EP0851195A1 Tire roller for transporting slabs |
| 06/30/1998 | US5772567 Composite furnace rolls |
| 06/30/1998 | CA2222846A1 Integrated means for removal and replacement of basketed material within duct work on air preheater rotors |
| 06/30/1998 | CA2100867C Coke feed device with housing for a coke dry cooling installation |
| 06/25/1998 | DE19653045A1 Method for transporting ceramic firing goods through kiln |
| 06/23/1998 | US5769629 Sealing apparatus for inlet/outlet of atmosphere heat treatment furnace |
| 06/23/1998 | US5769151 Methods for controlling the superheat of the metal exiting the CIG apparatus in an electroslag refining process |
| 06/18/1998 | WO1998026099A1 Refractory block slag dam |
| 06/16/1998 | CA2144916C Apparatus for automatically cleaning smelt spouts of a chemical recovery furnace |
| 06/11/1998 | WO1998024729A1 Process and apparatus for utilizing animal excrement |
| 06/11/1998 | CA2276247A1 Process and apparatus for utilizing animal excrement |
| 06/10/1998 | EP0846509A1 Two-chamber furnace for countergravity casting |
| 06/09/1998 | US5762682 Heat treatment and sealing with deaeration |
| 06/09/1998 | CA2131428C Alloy material addition method and apparatus for smelting and melting furnaces |
| 06/03/1998 | EP0845645A2 Monolithic jet column reactor pump |
| 06/03/1998 | EP0844966A1 Method and apparatus for pouring molten material |
| 05/27/1998 | EP0844310A1 Installation for deskulling the nuzzles of a vacuum treating vessel for steel melts |
| 05/27/1998 | CN1183065A Method for measurement of amount liquid metal in casting furnace |
| 05/22/1998 | WO1998021538A1 Device for discharging barlike or striplike material from a rotary furnace |
| 05/22/1998 | WO1998021537A1 Device for discharging or mixing lump materials |
| 05/22/1998 | WO1998021401A1 Segmented smelt spout |
| 05/22/1998 | CA2271435A1 Device for discharging or mixing lump materials |
| 05/20/1998 | EP0842387A1 Method and device for introducing bulk material into a rotary-hearth furnace |
| 05/20/1998 | EP0842303A1 Oxygen lance head for treating molten masses |
| 05/20/1998 | DE19647248A1 Workpiece carrier, unit for removal of workpieces from a roller hearth furnace, and heat treatment installation |
| 05/15/1998 | CA2221093A1 Process and plant for melting and purification of aluminium, copper, brass, lead and bronze alloys |
| 05/15/1998 | CA2190443A1 Segmented smelt spout |
| 05/14/1998 | WO1998020174A1 Molten metal pump and method of using |
| 05/14/1998 | DE19750773A1 Vorrichtung zum Austragen bzw. Durchmischen von stückigem Gut Device for dispensing or mixing of lumpy |
| 05/14/1998 | DE19646180A1 Controlling speed of a vehicle, in particular, a vehicle for containers of ore and flux mixtures |
| 05/13/1998 | EP0841526A2 Rotary conveyor and oven incorporating such conveyor |
| 05/12/1998 | US5751759 Pre-heating furnace for baked amorphous carbon bodies |
| 05/12/1998 | US5749820 Suspension device for a rotating body |
| 05/12/1998 | US5749722 Single charge continuous rotary retort furnace with an accessible door |
| 05/06/1998 | EP0839307A1 Furnace rider bar assembly |
| 05/06/1998 | CN1181112A Method of producing metals and metal alloys |
| 05/06/1998 | CN1038271C Apparatus for feeding reaction gases into a smelting furnace |
| 05/05/1998 | US5746970 Nozzle and method of blowing hot metal |
| 04/30/1998 | DE19713302C1 Template for fireproof installation of inductively heated crucible furnace |
| 04/29/1998 | EP0838292A1 Tapping method for electric arc furnaces, ladle furnaces or tundishes and relative tapping device |
| 04/28/1998 | US5744117 Feed processing employing dispersed molten droplets |
| 04/22/1998 | CN2279363Y Swirl preheating spray gun for blowing coal dust of blast furnace |
| 04/22/1998 | CN1179798A Device for sealing lance into aperture through which lance can be introduced into pressurized vessel |
| 04/21/1998 | CA2218408A1 Tapping method for electric arc furnaces, ladle furnaces of tundishes and relative tapping device |
| 04/21/1998 | CA2073707C Pneumatic injection of powder or granule through submerged tuyeres |
| 04/16/1998 | WO1998015792A1 Melting apparatus and method for melting metal |
| 04/16/1998 | WO1998015663A1 Device for dosed introduction of fine particle material into a reactor vessel |
| 04/16/1998 | DE19641128A1 Device for introducing rough melt material into smelting oven |
| 04/16/1998 | DE19640954A1 Drying oven for loose materials |
| 04/16/1998 | CA2218944A1 Monolithic jet column reactor pump |
| 04/15/1998 | EP0835943A1 Under bell for the CAS-OB process |
| 04/15/1998 | EP0835942A1 Method for the electromagnetic stirring of the liquid metal in electric arc furnaces and relative device |
| 04/15/1998 | CN2278916Y Built-up oxygen blast refractory tube |
| 04/15/1998 | CN2278915Y Charge plate circulation device using in heating furnace |
| 04/14/1998 | US5738823 Meltdown apparatus |
| 04/14/1998 | US5738163 Levitation melting method and a levitation melting and casting device |
| 04/14/1998 | CA2218016A1 Method for the electromagnetic stirring of the liquid metal in electric arc furnaces and relative device |
| 04/09/1998 | WO1998014741A1 Method for feeding and directing reaction gas and solids into a smelting furnace and a multiadjustable burner designed for said purpose |
| 04/09/1998 | DE19639933C1 Compact orbital heat treatment furnace |
| 04/09/1998 | DE19638106C1 Compact orbital heat treatment furnace |
| 04/08/1998 | EP0834367A1 Float for converter closure |
| 04/08/1998 | EP0834049A1 Method for melting a batch in an electric arc furnace |
| 04/02/1998 | DE19700655C1 Refuse conveyor, especially for feeding a pyrolytic refuse incinerator |
| 04/02/1998 | DE19700653C1 Grinding and feeding arrangement for refuse, especially for an incinerator |