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