Patents
Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707)
07/2004
07/07/2004CN2624145Y Shaft kiln ventilation apparatus arranged in intermediate section
07/01/2004US20040123785 Method of operating a multiple hearth furnace
06/2004
06/23/2004EP1029085A4 Probe scanning system and built-in burden material defining sensor
06/23/2004CN1507551A 多炉膛炉 Multiple hearth furnace
06/16/2004CN2620845Y Ore smelting furnace multi gas collecting hood smoke and stack gas collection device
06/09/2004CN1503892A Method of operating multiple hearth furnace
05/2004
05/27/2004WO2004044510A1 Device for balancing overpressure or depression spaces
05/27/2004US20040099658 Shaft pre-heater
05/27/2004US20040099094 Metal apparatus for forming pig iron or steels from raw materials containing iron and carbon; fixed beds
05/26/2004CN2618122Y Vertical oil kiln with water sprayer for sintering magnesium sand
05/26/2004CN1151090C Cement clinkering equipment
05/21/2004WO2004042279A1 Waste treatment method and treatment facility
05/21/2004WO2004042105A1 Method for preparing a coating for metallurgical furnace cooling element
05/19/2004DE19962132C5 Verfahren zum Betrieb einer Kupolofenanlage und entsprechende Kupolofenanlage Method for operating a cupola cupola and corresponding
05/19/2004CN1498277A 冷却板 Cooling plate
05/19/2004CN1498036A Resistor furnace
05/12/2004CN2615616Y Bottom up-down device for vertical furnace
05/06/2004EP1415120A1 Multiple hearth furnace
05/06/2004EP1414759A1 Method of preparing a fiberizable melt of a mineral material
05/06/2004DE4430265B4 Verteilerschurre zum Einbau in einen Ofen Distribution chute for installation in an oven
05/06/2004DE10306024B3 Control of e.g. direct reduction process using neural network takes property measurements and employs neural network to predict property of manufactured product
04/2004
04/22/2004US20040074425 System and method for removing blockages in a waste coverting apparatus
04/14/2004EP1407208A1 Shaft pre-heater
04/08/2004DE10244924A1 Anschlussleitung für ein Kühlelement für einen Schachtofen Connection line for a cooling element for a shaft furnace
04/07/2004EP1405017A1 Rabble arm for a furnace
04/07/2004EP1325157B1 Variable device for bulk material distribution with rotary chute having variable angle of inclination
04/07/2004CN1144882C Blast method and equipment for metallurgical shaft furnace
04/01/2004WO2004027097A1 Raw material charging method for bell-less blast furnace
04/01/2004US20040062287 Electric resistance furnace
03/2004
03/31/2004EP1403605A1 Electric resistance furnace
03/31/2004EP1403603A1 Connecting element for cooling element of a shaft furnace
03/31/2004EP1402078A2 Method for melting down aluminium
03/24/2004EP1399597A1 Device for loading a shaft furnace
03/24/2004CN1483983A Screw type cement/ceramsite calcining kiln
03/23/2004CA2205812C Scrap melting process
03/18/2004US20040053185 Method and apparatus for feeding solid material and oxidizing gas into a suspension smelting furnace
03/18/2004US20040051218 Cooling element
03/18/2004US20040050307 System and method for decongesting a waste converting apparatus
03/11/2004US20040046292 Cooling element for shaft furnaces
03/10/2004CN1481447A Method and appts. for feeding solid material and oxidizing gas into suspension smelting furnace
03/04/2004WO2004018713A1 Cooling plate for metallurgic furnaces
03/04/2004DE10333279A1 Converting domestic refuse to cement comprises pyrolysis in vertical kiln crack reactor together with hot ground solid admixture
03/04/2004CA2495552A1 Cooling plate for metallurgical furnaces
03/03/2004CN1479791A Cooling system for metallurgical smelting furnace
02/2004
02/26/2004US20040035510 High-quality copper plate having increased cooling effect and high efficiency
02/25/2004EP1391521A1 Cooling plate for metallurgical furnace
02/19/2004DE10234520A1 Vorrichtung zur Bandbegichtung eines Hochofens Apparatus for Bandbegichtung a blast furnace
02/05/2004US20040022621 Method and device for distributing a lumpy bulk material
02/04/2004EP1387137A2 Apparatus for charging of a blast furnace via conveyor belt
02/04/2004EP1218549B1 Metallurfical furnace having copper cooling plates
02/04/2004CN1472492A Carbon combustion caststeel smelting furnace
02/03/2004US6685878 Throat closing device for shaft furnaces, especially blast furnaces having a material feeding hopper
02/03/2004US6685876 Method for automatically controlling hydraulic opener
01/2004
01/28/2004EP1383932A1 Cooling element for cooling the walls of shaft furnaces
01/21/2004EP1381818A1 Method of operating a multiple hearth furnace
01/21/2004EP1381699A1 Cooling plate
01/14/2004EP1379824A1 Method for the thermal treatment of raw materials and a device for carrying out said method
01/14/2004CN1468318A Cooling piece for shaft furnace
01/07/2004EP1105542B1 Shaft furnace
01/07/2004CN2597924Y Shaft kiln three-way discharging device
01/02/2004EP1375679A2 Shaft furnace for smelting of scrap
01/02/2004EP1373579A1 Cooling plate
12/2003
12/31/2003WO2003060168A3 Cooling plate for a metallurgical furnace and method for manufacturing such a cooling plate
12/31/2003CN1132943C Material distributing equipment with rotary chute capable of changing oblique angle
12/24/2003CN2594748Y Rectangular distributor of vertical gas kiln for activated lime
12/17/2003EP1371890A1 Pipeline system for the injection of fuels into blast furnaces or the like
12/17/2003EP1370698A1 Method for curing self-reducing agglomerates
12/17/2003CN2592646Y Apparatus for producing non-radioactive energy-storage material for environmental protection
12/17/2003CN1462355A Method and device for distributing lumpy bulk material
12/17/2003CN1462311A Method and device for producing moving bed
12/11/2003WO2003102249A1 Furnace sidewall structure of rotary hearth furnace
12/11/2003WO2003102248A2 Tuyere cooling system
12/03/2003EP1365998A1 Apparatus for processing waste with distribution/mixing chamber for oxidising fluid
12/03/2003CN2589485Y Metallurgy shaft kiln agglutination apparatus
11/2003
11/27/2003WO2002103067A3 Method for melting down aluminium in a shaft furnace
11/12/2003CN2586118Y Verticle kiln for producing cement grog by using gas annealing
10/2003
10/30/2003WO2003089862A1 Plasma reactor-separator
10/29/2003CN2583592Y Vertical furnace for producing ion dust mud contaniing small sphere agglomerate
10/29/2003CN1451936A Method for surface strengthening tuyere and slag hole for metallurgical furnace
10/22/2003CN1451052A Variable device for bulk material distribution with rotary chute having variable angle of inclination
10/21/2003CA2078146C Process for producing metals and metal alloys in a smelt reduction vessel
10/15/2003EP1242781B1 Method for operation of a smelting furnace
10/15/2003CN2580374Y Water cooling cupola
10/08/2003EP1154825B1 Method for optimising the operation of a blast furnace
09/2003
09/25/2003US20030180129 Variable device for bulk material distribution with rotary chute having variable angle of inclination
09/24/2003EP1346072A1 Method and apparatus for feeding solid material and oxidizing gas into suspension smelting furnace
09/24/2003EP1346067A1 Cooling system for a metallurgical smelting furnace
09/24/2003CN2575574Y Air intake commutator at the bottom of cooling tower
09/24/2003CN1444001A 冷却元件 Cooling element
09/18/2003WO2003076356A1 Device for drying and/or firing gypsum
09/17/2003EP1344838A2 Cooling element
09/12/2003WO2003074956A1 Method and plant for manufacturing cement clinker
09/03/2003CN2570719Y Block-proof material type gunning refractory chamber
09/03/2003CN1439726A Hot air stove
08/2003
08/28/2003WO2003071555A1 Blast-furnace stove
08/27/2003EP1338847A1 Cocurrent Shaft Reactor
08/27/2003EP1337800A1 Cooling element
08/27/2003CN2569064Y Air feeding appts. for mechanical cement vertical kiln
08/21/2003WO2003068995A1 Method and device for the continuous production of steel using metal charge material
08/20/2003CN2567534Y Brick-concrete lime shaft kilm structure
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