Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678)
07/1997
07/15/1997US5647288 Scrap conveyor having improved scrap pre-heating construction
07/10/1997WO1997024571A1 Gas flow furnace
07/10/1997CA2241628A1 Gas flow furnace
07/08/1997US5645793 Cartridge handling hand of a cartridge system sliding valve apparatus for a molten metal vessel
07/08/1997US5645791 Charge preheater
07/08/1997US5645418 Pusher furnace drop-out conveyor
07/03/1997WO1997023657A1 Method of feeding sintering material by use of magnetic forces
07/03/1997DE19654144A1 Brick processing equipment
07/02/1997EP0781855A1 Heat treatment apparatus
07/02/1997EP0781719A1 Method for conveying wet-pressed, perforated bricks and conveying device therefor
07/01/1997US5643528 Controlled magnesium melt process, system and components therefor
07/01/1997US5642768 Apparatus for melting and pouring metal and metal alloys
06/1997
06/25/1997EP0780651A1 Process and device to prevent the concretion formation in clinker coolers and for the removal of parts of the coolerlining
06/24/1997US5641336 Side wall of furnace contains an orifice opening into an adjacent tank capped with a vault through which excess flows to prevent damage to furnace
06/17/1997US5640709 Method and apparatus for producing a product in a regenerator furnace from impure waste containing a non-gasifiable impurity
06/17/1997US5640706 Pollution control
06/17/1997US5639419 Bubble operated dross diluting pump for a steel treating bath
06/12/1997DE19545912A1 Automated ceramic ware loading and unloading installation for multi-level pallet of firing kiln car
06/12/1997DE19545592A1 Heat treatment furnace air-lock door opening
06/11/1997EP0777844A1 Apparatus and method for the supply of molten metal
06/11/1997EP0777751A1 Method and apparatus for electric steelmaking
06/11/1997CN1151764A Method and device for directly feeding liquid metal from a ladle into ane lectric furnace
06/10/1997US5636982 Method and apparatus for acoustically enhancing cooling of clinker
06/05/1997WO1997020182A1 Method for conveying of dry, pulverulent material
06/04/1997CN1151189A Sealing device for zone outlet/inlet of atmosphere equipment
06/03/1997US5635130 For steelmaking furnaces
06/03/1997US5635095 Inserting elongated heating element into drainage spout, shut down of furnace to cool and solidify melt in spout and fix heater in desired position, then start up heats and melts blockage to open drain
06/03/1997US5634514 Kiln for firing and or casting prosthodontic products
05/1997
05/29/1997WO1997019309A1 Furnace wall cleaning nozzle with exchangeable air-supply pipe
05/28/1997EP0775232A1 Low-resident, high-temperature, high-speed chip refining
05/28/1997EP0605560B1 Slag retaining device
05/28/1997DE19543833A1 Loading and unloading device for fired ceramic articles
05/27/1997US5632937 Method of installing a refractory lining
05/22/1997WO1997018337A1 Method for producing pre-treated molten metal castings
05/21/1997CN1150474A Reinforced ceramic rollers for ovens
05/15/1997WO1997017477A1 Method and apparatus for holding molten metal
05/15/1997DE19542368A1 Nozzle of tap-hole plugging machine
05/07/1997CN1149320A Rotary body suspension device
05/02/1997EP0770690A2 Process and installation for treating iron-scrap remainders
05/01/1997WO1997015641A1 Production of heat energy from solid carbonaceous fuels
05/01/1997WO1997015640A1 Feeding systems for a continuous pyrolysis and gasification process and apparatus
04/1997
04/30/1997DE19539634A1 Device for feeding finely divided material into melting area of coke-fired shaft furnace
04/29/1997US5624255 Multipurpose controlled atmosphere heat treatment system
04/23/1997EP0769126A1 Reinforced ceramic rollers for ovens
04/23/1997CN1147985A Working method for inductor block, and the inductor block using the method therefor
04/22/1997US5622673 Gas purging means for wall-side installation in metallurgical melting vessels
04/22/1997CA2062697C Method and apparatus for manufacturing and repairing molten metal containment vessels
04/17/1997WO1997013613A1 Heat treating, annealing and tunnel furnace rolls
04/17/1997WO1997013599A1 Nozzle assembly having inert gas distributor
04/17/1997DE19607089C1 Closure and regulating device for flow of metal
04/16/1997EP0767843A1 Method and device for directly feeding liquid metal from a ladle into an electric furnace
04/15/1997US5620627 Discharge assembly and stator and rotor members thereof with two part construction
04/09/1997EP0621904B1 Device for heat-treating metal workpieces
04/09/1997EP0581779B1 Device for charging combustible solids to rotary kilns
04/09/1997CN1034518C Refining chamber lined with themral insulation refractory material for molten aluminium refining
04/03/1997DE19535999A1 Method of transporting ceramic material
04/02/1997EP0765404A1 Rotary body suspension device
04/01/1997US5616166 Tapping method for blast furnace
04/01/1997US5615482 Method for making composite centrifugally cast furnace roll rings for furnace rolls
03/1997
03/27/1997WO1997011015A1 Plant for processing containers, transport device and pallets for containers
03/26/1997CN2250509Y Integrate structure open-hearth furnace tapping slot
03/25/1997US5614011 Thermally split zirconium silicate, method of its production and use
03/19/1997EP0763603A1 Sealing device for zone outlet/inlet of atmosphere equipment
03/19/1997EP0762998A1 Implements using carbon-containing heat-resistant composite materials for thermal and/or thermochemical processing facilities
03/19/1997CN1145411A Improved gas dispersion apparatus for molten aluminum refining
03/19/1997CN1145300A Heat-resistant felt for hot products
03/18/1997US5613245 Method and apparatus for injecting wastes into a molten bath with an ejector
03/18/1997US5613185 Preconditioning by adding oxidizer
03/18/1997US5611989 Method for producing easily volatile materials
03/18/1997US5611838 Supplying carriers and reducing agents into foamed slag; low energy
03/18/1997US5611394 Roll charged with heat transfer medium
03/12/1997EP0761347A1 Process for operating an inductor and inductor for carrying out this process
03/12/1997EP0695280B1 Device for processing and vitrifying waste
03/12/1997EP0572609B1 Process and device for melting scrap
03/11/1997CA2063562C Smelting plant with two adjacent smelting furnaces
03/06/1997DE19532587A1 Conveyor with worm conveyor screw
03/05/1997EP0760016A1 Scrap metal gravity feed method and apparatus
03/05/1997EP0565690B1 Nozzle assembly for introducing fluids into a melt, and a method of operating the nozzle
03/05/1997CN1144323A Method and apparatus for feeding reaction gas and solids
03/01/1997CA2181215A1 Method of operating an inductor and inductor for carrying out the method
02/1997
02/26/1997EP0759524A1 Pipe with external insulation for feeding a molten substance at high temperature
02/20/1997WO1997006060A1 Method and apparatus for pouring molten material
02/20/1997CA2229039A1 Method and apparatus for pouring molten material
02/19/1997CN1143411A Charging device for arc furnaces
02/18/1997US5604919 Binder removal; sintering in absence of oxygen
02/18/1997US5603875 Depositing a cladding layer of zirconia or magnesia by plasma deposition
02/13/1997WO1997005439A1 Method and device for introducing bulk material into a rotary-hearth furnace
02/13/1997WO1997005290A1 Oxygen lance head for treating molten masses
02/12/1997EP0757972A2 Plasma furnace
02/12/1997EP0757666A1 Metallurgical furnace vacuum slag removal
02/12/1997EP0623051B1 Process and apparatus for feeding fragmented material into a container under pressure
02/06/1997DE19529925A1 Verfahren und Vorrichtung zur Eingabe von Schüttgut in einen Drehherdofen Method and device for the input of bulk material in a rotary hearth furnace
02/05/1997EP0757109A1 Smelting aggregate and its use for production of steel in one process step, in particular direct current (DC) arc furnace or oxygen converter
02/04/1997US5599375 Electric arc furnace equipped with auxiliary heat source
02/04/1997CA2097924C Bottom or wall structure for a metallurgical vessel
01/1997
01/29/1997EP0670987B1 Flexible air supply connection in a grate cooler
01/29/1997CN1141655A Loading device for feeding electric furnace
01/29/1997CN1033918C Blowing lance suspension with integrated medium supply
01/28/1997US5597528 Impact pad
01/28/1997US5597519 Ultraviolet cycling oven for polymerization of contact lenses
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