Patents for F27D 3 - Charging; Discharging; Manipulation of charge (11,678)
07/2000
07/19/2000EP1019211A1 Method of fluxless melting of magnesium
07/19/2000CN2388578Y High-efficiency forced discharge tower grate
07/19/2000CN1054643C Seal assembly for heat treatment furnace using atmospheric gas containing hydrogen gas
07/18/2000US6090340 Runner for a hot melt, runner system and method for conveying a hot melt
07/13/2000DE19907779A1 Electrically-heated carbide-ceramic rollers for continuous furnace, comprises heater arranged in roller body
07/12/2000EP1018562A1 Device and method for opening and closing automatically the cover of a quenching tank
07/12/2000EP1017859A1 Device for producing sponge iron
07/12/2000CN1259888A Metal strip prodn.
07/11/2000US6086653 Smelting-reduction apparatus and method for producing molten pig iron using the smelting reduction apparatus
07/06/2000DE19934635A1 Charging equipment, for kiln car charging of a roof tile firing kiln, includes a grid for spacing roof tile mouldings on a support
07/06/2000DE19934107A1 Roof tile handling process comprises arranging upright roof tile mouldings at the spacing of a kiln car grid pattern before firing and eliminating the tile gaps after firing
07/05/2000EP1016846A1 Support for firing roof tiles in a slanted position
07/05/2000CN2386408Y Panel turnover metallic mineral powder roasting furnace
07/04/2000US6083453 Tundish having fume collection provisions
07/04/2000US6083296 Method of producing metals and metal alloys
06/2000
06/29/2000DE19960061A1 Firing rack, for firing inclined roof tile mouldings, has pairs of individual self-righting support fingers fitted on struts by foot portions which partially overlap in their length direction
06/29/2000DE19960060A1 Firing rack, for firing inclined roof tile mouldings, has pairs of individual self-righting support fingers fitted on struts by foot portions having diagonally opposite projections and adjacent diagonally opposite counter-bearing recesses
06/29/2000DE19960059A1 Firing rack, for firing inclined roof tile mouldings, has pairs of individual self-righting support fingers fitted on struts by foot portions having counter-pieces for tile end edges
06/29/2000DE19960058A1 Firing rack, for firing inclined roof tile mouldings, has pairs of individual self-righting support fingers fitted on struts by foot portions having side alignment ribs
06/28/2000EP1013575A1 Kiln loading and unloading system, particularly for ceramic products
06/28/2000CN1258321A Method and article for introducing denitrogenizing flux into molten metal
06/27/2000US6079476 Method for producing pre-treated molten metal castings
06/22/2000WO2000036354A1 Combination conduction/convection furnace
06/22/2000WO2000036163A1 Carrier substrate
06/22/2000WO2000035829A1 Tap hole blocking material for metal melting apparatus
06/21/2000EP1010960A1 Furnace for heating articles
06/21/2000EP1010484A2 Combination conduction/convection furnace
06/15/2000DE19856142A1 Querfördervorrichtung für einen stapelbaren Träger, insbesondere für einen vertikalen Durchlaufofen durchlaufende Träger, Verfahren zum Betreiben einer solchen Querfördervorrichtung sowie Träger für eine solche Querfördervorrichtung Transverse conveying device for a stackable carriers, particularly for a vertical continuous furnace passing carrier, method for operating such a cross conveyor and carriers for such a transverse conveyor
06/14/2000EP1008824A2 Installation for transversely conveying stackable supports, supports and operating process for such an installation
06/14/2000EP1007892A1 Process and apparatus for the preparation of thick-walled ceramic products
06/14/2000CN1053473C Method and apparatus for producing metal and metal alloy
06/13/2000US6074598 Method and apparatus for slag separation sensing
06/13/2000US6074455 Aluminum scrap melting process and apparatus
06/13/2000US6074204 Device for transferring products in plants for metallurgical treating of said products
06/08/2000WO2000033007A1 Impedance-heated furnace
06/08/2000WO2000017590A9 Apparatus and method for tapping a furnace
06/07/2000EP1006330A2 Pipe moving method, apparatus and system
06/07/2000CN1255452A Pipe fitting shifting method, its appts. and system
06/06/2000US6072166 Method of operating an inductor
06/06/2000US6071467 Technique and apparatus for ladle cleanout
06/02/2000WO2000031482A1 Improved apparatus and process for separating aluminium from a mixture of aluminium and aluminium dross
06/02/2000CA2351353A1 Improved apparatus and process for separating aluminium from a mixture of aluminium and aluminium dross
06/02/2000CA2279630A1 Pipe moving method, apparatus and system
05/2000
05/30/2000US6068812 For use in a well of a metal-melting furnace
05/30/2000US6067915 Feeding systems for a continuous pyrolysis and gasification process and apparatus
05/24/2000EP1002769A1 Conduit structure for apparatus used for degassing molten glass under reduced pressure
05/23/2000US6066290 Method and apparatus for transporting green work pieces through a microwave sintering system
05/18/2000WO2000028219A1 Shaft and post assemblies for molten metal pumping apparatus
05/18/2000WO2000028098A1 Apparatus and process for treating a particulate material within a rotating retort
05/18/2000WO2000027568A1 Rotary socket taphole assembly
05/17/2000CN2378701Y Sliding rail and sliding-block for heating furnace
05/17/2000CN1253272A Material retaining baffer valve used in hopper
05/16/2000US6064687 Mobile furnace facility
05/16/2000US6063333 Method and apparatus for fabrication of cobalt alloy composite inserts
05/16/2000US6063157 From molten high carbon ferrous metal by conducting the highly reducing and highly oxidizing reactions at two different locations within the same reaction vessel.
05/11/2000WO2000026596A1 Method for forming a moving hearth in a furnace for producing reduced iron agglomerates
05/10/2000EP0998588A1 Inert tank for treating oxidable liquid metal
05/10/2000EP0946850B1 Melting apparatus and method for melting metal
05/03/2000EP0997698A1 Material check-valve for a feeding hopper
05/03/2000EP0931167B1 Device for dosed introduction of fine particle material into a reactor vessel
05/02/2000US6056914 Apparatus for charging a shaft-type cupola furnace
05/02/2000US6056543 Article transport system
04/2000
04/27/2000WO2000023183A1 Method for heat treatment of finely divided solids, and implementing device
04/27/2000DE19949597A1 Apparatus for determining the casting time of molten metal comprises a melting vessel, heater, light receiver, frequency component extraction device and comparator
04/26/2000EP0995805A1 Heat treatment installation for a batch of metallic workpieces
04/26/2000EP0470964B2 Induction melting and casting furnace
04/26/2000CN2375940Y Riveted oxygen blow pipe
04/26/2000CN2375939Y Oxygen gun with refractory protective coating
04/26/2000CN2375640Y Adjustable concentrated phase coal powder injection mixer for blast furnace
04/25/2000US6053728 Furnace
04/19/2000EP0919111A4 Method and apparatus for removing a molten material with a vacuum from a chamber
04/19/2000EP0874881B1 Production of heat energy from solid carbonaceous fuels
04/19/2000EP0842387B1 Method and device for introducing bulk material into a rotary-hearth furnace
04/19/2000CN1051578C Method of feeding sintering material by use of magnetic forces
04/18/2000US6051822 Method of operating an inductor
04/18/2000US6051183 Jet column and jet column reactor dross removing dross diluting pumps
04/18/2000CA2135204C Plasma furnace and a method of operating the same
04/13/2000WO2000020814A1 Pipe refractory insulation for furnaces
04/13/2000WO2000020649A1 Converter process and device with electromagnetic stirrer
04/13/2000DE19815457C2 Elektronenstrahlschmelzofen zum Umschmelzen von stückigem Gut Electron beam furnace for remelting lumpy
04/12/2000EP0993234A2 Apparatus for melting, tempering and conveyance of molten metal
04/12/2000EP0992753A2 Operating process for a shaft furnace and shaft furnace
04/11/2000US6049560 Inductively heated side drain for high temperature molten materials
04/05/2000EP0990847A1 Ash melting furnace and ash melting method thereof
04/05/2000EP0990470A1 Roll for a furnace for global or local continuous heating of metallic products by high-power induction heating device
04/05/2000EP0760016B1 Scrap metal gravity feed method and apparatus
04/04/2000US6044962 Lehr loader pusher bar assembly
03/2000
03/30/2000WO2000017590A1 Apparatus and method for tapping a furnace
03/30/2000WO2000002232A3 Rapid thermal processing system having scanning temperature sensor
03/30/2000DE19844345A1 Vorrichtung zum Schmelzen, Temperieren und Fördern von Flüssigmetall Apparatus for melting, tempering and conveying of liquid metal
03/29/2000EP0989378A1 Kiln car
03/29/2000EP0988119A1 Metal strip production
03/29/2000EP0830182B1 Vaporizable material injection into molten bath
03/29/2000CN1050896C Automatic hydraulic resistance moment device for preventing sintering machine bogie from arching
03/23/2000WO1999015305A8 A roll assembly for use at high temperature and method of making same
03/22/2000CN2370367Y Material seal instrument for cement vertical kiln
03/22/2000CN1050635C Sealing device for outlet/inlet of controlled atmosphere heat treatment furnace
03/21/2000US6039917 Jet column reactor pump with coaxial and/or lateral intake opening
03/16/2000WO2000014285A1 A direct smelting process
03/16/2000WO2000013822A1 Refractory nozzle
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