Patents for F27D 13 - Apparatus for preheating charges; Arrangements for preheating charges (1,413)
03/2011
03/16/2011CN201764828U short-flow conveying apparatus for preheating scrap steel
03/03/2011WO2011022818A1 Movable sweat hearth for metal melting furnace
03/03/2011CA2770623A1 Movable sweat hearth for metal melting furnace
02/2011
02/17/2011WO2011020092A1 Waste heat system
02/17/2011CA2771157A1 Waste heat system
02/15/2011US7887323 Method and apparatus for manufacturing semiconductor device
02/03/2011WO2011013726A1 Arc melting equipment and molten metal manufacturing method using arc melting equipment
01/2011
01/27/2011WO2011009321A1 Predecomposition kiln tail system used outside of cement kiln for processing raw materials with combustible substances
01/26/2011CN201724563U Novel smelting preheating spray gun
01/05/2011EP2270240A2 Charging device and method for a melting furnace
01/05/2011CN201697462U Non-ferrous metal melting furnace
12/2010
12/29/2010CN101556112B High temperature energy-saving tunnel kiln for physical thermal circulation application
12/22/2010CN201680734U Novel vertical pre-heater
12/22/2010CN101298960B Ceramic suspending board for internal barrel of preheater cyclone barrel and connection method thereof
12/16/2010WO2010142104A1 Equipment for preheating bulk metal charge and feeding it continuously to electric furnace and method thereof
12/15/2010CN201672810U Scrap steel preheating conveying device
12/15/2010CN201672799U Environment-friendly high-efficient aluminum metal melting holding furnace with low burning loss
12/08/2010CN201664599U Steam preheating device of sintering mixed material ore trough
12/08/2010CN101907401A Scrap steel pre-heating conveyor with short process
12/01/2010CN201662331U Electric furnace charging and preheating device
11/2010
11/24/2010CN201653165U Pulling and inserting type heat-resisting and wear-resisting ceramic preheater internal cylinder
11/24/2010CN201653164U Separable electric preheating furnace
11/24/2010CN201653163U Composite pre-heater
11/24/2010CN101893380A Waste steel preheating conveyor device
11/17/2010CN201637281U Preheater anti-sticking device of novel dry-method rotary kiln
11/17/2010CN201637280U Internal cylinder hanger for cement kiln preheater
11/10/2010CN101883872A Carbothermic aluminum production apparatus, systems and methods
11/03/2010CN201621973U Electric furnace flue gas waste heat recovery utilization device
11/03/2010CN101878407A Method for feeding material flows from a preheating furnace to a smelting furnace and a preheating system
11/02/2010US7824179 Device and method for feeding fuel
10/2010
10/28/2010WO2010123187A1 Heating device comprising function of measuring time for thermal homogenization and control method thereof
10/28/2010WO2010121870A1 System for heat treating lumpy solids
10/28/2010DE102009018099A1 Anlage zur Wärmebehandlung von stückigem Feststoff Plant for the heat treatment of lumpy solids
10/28/2010CA2753267A1 System for thermally processing lumpy solid material
10/14/2010DE102009016774A1 Chargiervorrichtung Charging device
09/2010
09/22/2010CN101838152A Ceramic internal cylinder for dry method cement rotary cement kiln
09/22/2010CN101838151A Ceramic inner barrel of preheater for cement kiln
09/15/2010EP2228154A1 Magnesium recycling assembly with exact and emergency-proof metering device
09/15/2010CN201583126U Swirl shaft preheating device of rotary kiln
09/15/2010CN201583109U Flue gas waste heat multi-pipe drying heating furnace
09/15/2010CN101832715A Cement raw meal vertical pipe rotary spray preheater and preheating and decomposing system
09/08/2010CN101825396A Device for preheating and conveying scrap steel
09/08/2010CN101349509B Preheating sintered mixture process utilizing heating furnace hot waste gas
08/2010
08/26/2010US20100213647 Process and installation for heating a metallic strip, notably for an annealing
08/11/2010CN201548058U Support claw for steelmaking with electric furnace
08/11/2010CN101798236A Ceramic inner cylinder for preheater of dry method cement rotary kiln
07/2010
07/28/2010CN201535632U 悬挂自流式物料预热器 Gravity suspension preheater materials
07/14/2010CN201527192U Intermediate frequency furnace preheating block
07/14/2010CN101776395A Electric furnace charging and preheating device
06/2010
06/30/2010CN101762169A Composite pre-heater
06/23/2010CN201514102U Calcination system of energy-saving rotary kiln
06/09/2010CN201503220U Guide chute of lime-calcination vertical preheater
06/09/2010CN201503219U Carbon product impregnating and preheating system
06/09/2010CN201503200U Energy-saving gas type bulking furnace for expanding perforated vitrified small balls
06/09/2010CN101726181A Internal-combustion high temperature furnace for ferro-coke pellets/lump ores
06/02/2010CN201497376U Expansion type cyclone
06/02/2010CN201497334U Pre-heated type industrial furnace
06/02/2010CN101251338B Ceramic internal barrel of preheater windspout barrel and construction method
05/2010
05/26/2010CN201488562U Preheating kiln for smelting scrap aluminium
05/12/2010EP1844283B1 Multi-stage heat exchanger and cyclone separator for use in such a heat exchanger
05/12/2010CN201463607U Novel ore groove steam preheating device
05/12/2010CN201463506U Steel scrap preheating device of electric arc furnace
05/12/2010CN101165406B Heat storage type combustion method for prolonging reversal time
05/05/2010CN201449153U Inner barrel suspending board of a preheater
05/05/2010CN201449136U Device for zinc metallurgy of electric-heating rotary kiln
05/04/2010CA2546473C Charging device, especially charging stock preheater
04/2010
04/29/2010WO2010046720A1 Plant and method for treating non-ferrous metal scrap
04/22/2010US20100096785 Device for introducing metal bars into a metal bath
04/20/2010US7700035 Direct smelting plant and process
03/2010
03/24/2010CN101680716A Device for introducing metal bars into a metal bath
03/24/2010CN101680049A Method and equipment for heating a metal strip, in particular for annealing
03/23/2010CA2403564C Method and apparatus for manufacturing cement clinker from particulate cement raw material
03/17/2010CN201425426Y Preheater cyclone with access slope
03/03/2010CN201417074Y Energy-saving fuel gas-type expansion furnace for vitrified micro-bead with closed pore
02/2010
02/24/2010CN201413039Y Device for continuously charging and preheating metal balk cargo of electric furnace
02/17/2010CN201407912Y Scrap steel preheating basket in scrap steel preheating system of arc furnace
02/11/2010WO2010015243A1 Continuous scrap supply into an electric arc furnace (eaf)
02/11/2010DE102008037111A1 Kontinuierliche Schrottzuführung in einen elektrischen Schmelzofen (EAF) Continuous feeding scrap in an electric furnace (EAF)
02/10/2010CN201402059Y Scrap steel preheating material basket rotary swinging mechanism in scrap steel preheating system of electric arc furnace
02/10/2010CN201402058Y High-temperature smoke gas water-cooling flue in scrap steel preheating system of electric arc furnace
02/10/2010CN201402057Y Scrap steel preheating system of electric arc furnace
02/03/2010EP2148935A2 Method and equipment for heating a metal strip, in particular for annealing
01/2010
01/20/2010CN100582626C 坩埚式连续熔解炉 Continuous melting furnace crucible
01/19/2010US7648551 Furnace is weighed periodically to detect quantity of discharged scrap inside furnace itself, temperature of liquid bath inside furnace is detected periodically and discharge delivery of scrap in furnace is detected by weighing and is regulated to maintain temperature of bath at pre-determined value
01/06/2010CN201377989Y Six-grade pre-heater for precalcining kiln
12/2009
12/23/2009CN100572564C Method and installation for the production of secondary steel based on scrap
12/16/2009CN201364015Y Surplus-heat pre-heating drying perlite bulking furnace
12/16/2009CN101602607A Compound nitride-combined silicon carbide hanging plate for cement kiln preheaters, and firing method thereof
12/02/2009CN100564545C Method and device for producing liquid steel
11/2009
11/18/2009CN100561093C Charging device, especially charging stock preheater
11/11/2009CN201344732Y Composite preheating device
11/05/2009US20090274987 Label manufacturing method and label manufacturing apparatus
10/2009
10/28/2009EP2112449A1 Continuous scrap supply in an electric arc furnace (EAF)
10/28/2009CN100554844C Utilization of non-power two-side elastic spreading joint igniting device with sintering feed bed
10/21/2009CN201331269Y Permanent magnet ferrite magnetic shoe blowing type preheater unit
10/14/2009CN101556116A Material diversion distribution board
10/14/2009CN101556112A High temperature energy-saving tunnel kiln for physical thermal circulation application
10/14/2009CN100549186C Direct smelting plant and process
10/07/2009EP2107327A2 Thermal gas flow control system in the electric arc furnace
10/06/2009CA2324782C A direct smelting apparatus and process
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