Patents for F27D 13 - Apparatus for preheating charges; Arrangements for preheating charges (1,413)
09/2009
09/30/2009CN101545724A Scrap steel preheating system for electric arc furnace
09/23/2009EP2102374A1 Method and device for preheating lumpy material
09/15/2009CA2449696C Method and apparatus for heating a slurry to a predetermined temperature
08/2009
08/26/2009EP1792133B1 Device for producing liquid steel
08/26/2009CN201297860Y Device for calcining cement by utilizing acetylene sludge to completely substitute the limestone
08/26/2009CN101514872A Charging device and charging stock preheater
08/19/2009CN201293559Y Full-ceramic inner barrel of pre-heater
06/2009
06/11/2009WO2009073381A1 Apparatus and method of carbothermic aluminium production
06/03/2009CN201251367Y High-temperature and abrasion resistant inner tube of preheater in cement drying production line
05/2009
05/28/2009WO2009066004A1 Method for feeding material flows from a preheating furnace to a smelting furnace and a preheating system
05/27/2009CN201246964Y Metal smelting preheating furnace
05/21/2009US20090130619 Crucible-Type Continuous Melting Furnance
05/20/2009CN201242356Y Cyclone preheated inner barrel for cement kiln
05/07/2009US20090114158 Workpiece Support With Fluid Zones For Temperature Control
04/2009
04/15/2009CN201221898Y Electric stove vertical shaft locking apparatus
04/01/2009CN201215443Y Ceramic hanging board for inner barrel of preheater cyclone barrel
03/2009
03/12/2009CA2698251A1 Direct processing of metallic ore concentrates into ferroalloys
03/11/2009CN101382385A Electricity kiln suitable for producing sintered aggregate
03/04/2009CN201202914Y Drilled shaft cap drag chain water pipe connecting structure
03/03/2009US7497985 Charging device, especially charging stock preheater
02/2009
02/26/2009US20090050619 Electric oven with multiple broil heaters and method for preheating the electric oven
02/12/2009WO2008152275A3 Method and equipment for heating a metal strip, in particular for annealing
02/04/2009CN201191132Y Energy-conserving type circling smelting furnace
01/2009
01/21/2009CN201184742Y Pre-heating device for secondary air and tertiary air of rotary kiln
01/21/2009CN101349509A Preheating sintered mixture process utilizing heating furnace hot waste gas
01/14/2009CN201181159Y Full-ceramic preheater internal barrel
01/07/2009EP2010681A1 Pressure control in direct smelting process
01/07/2009EP1687577B1 Charging device, especially charging stock preheater
12/2008
12/24/2008CN201170692Y Preheating furnace for mold
12/18/2008WO2008152275A2 Method and equipment for heating a metal strip, in particular for annealing
12/18/2008CA2685404A1 Method and equipment for heating a metal strip, in particular for annealing
12/17/2008CN201166519Y Sintering machine
12/03/2008CN201158679Y Steel making holder claw of electric stove
11/2008
11/12/2008CN201149432Y Reaction device for multilevel circulation pre-heating fluidization reduction roasting iron oxide ore
11/12/2008CN201149427Y Heat-accumulation heat-exchange type heating furnace
11/12/2008CN100432611C Suspension type high temperature resistant wearing plate
11/05/2008CN101298960A Ceramic suspending board for internal barrel of preheater cyclone barrel and connection method thereof
10/2008
10/22/2008CN201138136Y Non-oxidizing heating furnace for glass solution
10/15/2008EP1979497A2 Process and apparatus for use in recycling composite materials
10/09/2008WO2008119416A1 Device for introducing metal bars into a metal bath
10/09/2008CA2679531A1 Device for introducing metal bars into a metal bath
10/02/2008US20080241778 Apparatus and method for predictive temperature correction during thermal processing
09/2008
09/03/2008EP1851347B1 Method for melting down small-sized scrap aluminium with thermal pre-treatment
08/2008
08/27/2008CN201106993Y Double door mechanism of aluminum bar heating furnace stick-feeding mouth
08/27/2008CN101251338A Ceramic internal barrel of preheater windspout barrel and construction method
08/27/2008CN100414237C 金属熔解炉 Metal melting furnace
07/2008
07/30/2008CN201093876Y Gas dynamic seal apparatus
07/24/2008WO2008087245A1 Method of and equipment for pretreating material that is fed into a smelting furnace
07/24/2008WO2008087244A1 Method of pretreating material that is fed into a smelting furnace, and a preheating system
07/16/2008CN201087201Y Conveyer for energy-saving steel making of electric furnace
07/10/2008WO2008080479A1 Method and device for preheating lumpy material
07/03/2008DE19927447B4 Zuführvorrichtung zum Zuführen einer vorbehandelten Beschickungsmischung in einen Schmelzofen Supply means for supplying a pretreated feed mixture into a furnace
06/2008
06/19/2008US20080142354 Carbonizing Apparatus, Carbonizing System and Carbonizing Method
06/11/2008CN201072299Y Internal barrel with tortoise shell net
06/11/2008CN101196369A Heat accumulation-exchange type heating stove and heating method thereof
06/04/2008CN101194139A 坩埚式连续熔解炉 Continuous melting furnace crucible
06/03/2008CA2346887C A melting and holding furnace for aluminum blocks
05/2008
05/21/2008CN201062922Y Preheating device of aluminum bar heating furnace
04/2008
04/23/2008CN101165406A Heat storage type combustion method for prolonging reversal time
03/2008
03/26/2008EP1902265A2 Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process
02/2008
02/27/2008EP1831407B1 Method and installation for the production of secondary steel based on scrap
02/06/2008CN101120221A Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process
01/2008
01/23/2008EP1880028A1 Method for recovering metals from waste and other materials comprising organic components
01/22/2008CA2315865C Kiln plant and method for manufacturing cement
01/22/2008CA2290815C Loading system for electric arc furnaces
01/22/2008CA2261140C Metal reduction and melting process
01/09/2008EP1171639B1 Continuous charge preheating, melting, refining and casting
01/09/2008CN101103126A Method and installation for the production of secondary steel based on scrap
12/2007
12/26/2007EP1869388A1 Cover for a connection conveyor for loading a metal charge into a melting furnace and relative movement device
12/05/2007CN200986399Y Prewarming mixture mine slot heater
11/2007
11/29/2007US20070272058 Direct Smelting Plant and Process
11/29/2007DE102006023980A1 Anlage zur Herstellung von Zementklinker Plant for the production of cement clinker
11/28/2007EP1859215A2 Device for loading a metal charge in a melting plant
11/14/2007CN101072975A Method and device for producing liquid steel
11/07/2007EP1851497A2 Melting plant and method for the production of steel
11/07/2007EP1851496A1 Conveyor apparatus for conveying a metal charge in a melting plant
11/07/2007EP1851347A1 Method for melting down small-sized scrap aluminium with thermal pre-treatment
11/07/2007CN101067537A Utilization of non-power two-side elastic spreading joint igniting device with sintering feed bed
11/01/2007WO2007121536A1 Pressure control in direct smelting process
11/01/2007WO2007121531A1 Pressure control in direct smelting process
11/01/2007WO2007121530A1 Direct smelting plant with waste heat recovery unit
11/01/2007CA2648591A1 Pressure control in direct smelting process
10/2007
10/25/2007US20070248924 Apparatus for treatment of tissue specimens
09/2007
09/26/2007CN200952899Y Spreader for cement kiln tail preheater
09/12/2007EP1831407A1 Method and installation for the production of secondary steel based on scrap
09/05/2007CN200944006Y Chinese character
07/2007
07/11/2007CN2920905Y Heating vertical vibration conveyor
06/2007
06/21/2007WO2006032347A3 Method and device for producing liquid steel
06/06/2007EP1792133A2 Method and device for producing liquid steel
06/05/2007US7227882 System and method of processing electric arc furnace dust
05/2007
05/30/2007CN2906510Y Horizontal continuous-charging scrap preheating device for electric arc steel smelting furnace
05/23/2007CN2903873Y Waste heat utilizing device for light metal smelting furnace
05/16/2007EP1784610A1 Method for extending the residence time of a gas flow in bulk material
05/10/2007WO2007006558A3 Apparatus for the combustion of gas exiting from a furnace, for the preheating of scraps entering the furnace itself and related process
05/10/2007US20070101821 Method for pre-heating, transforming and melting a metal charge and relative plant
05/09/2007CN2898746Y Presintering furnace with boron carbide as raw materials
03/2007
03/28/2007CN1307286C Pyrolysis heater with paired burner zoned firing system
03/27/2007US7195480 Shaft preheater
03/07/2007CN1926397A Charging device, especially charging stock preheater
01/2007
01/24/2007CN1902329A Method for pre-heating, transforming and melting a metal charge and relative plant
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