| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 08/14/2003 | DE10230511C1 Gas sealing unit for blast and shaft furnaces comprises a cooling tube made from a tubular support fixed to a cooling element and having a compensating section joined to the tubular support via a tool |
| 08/13/2003 | EP1334324A2 Melting furnace for metal leagues fit to the direct and continuous poured of the melted metal |
| 08/06/2003 | EP1332327A2 Method and annular shaft furnace for producing calcined materials |
| 08/06/2003 | EP1155154B1 Blow form for shaft furnaces, especially blast furnaces or hot-blast cupola furnaces |
| 08/06/2003 | CN2564967Y Vertical roaster for Raolinite |
| 08/06/2003 | CN1117036C Method for preheating power gas for vertical kiln production |
| 07/24/2003 | WO2003060168A2 Cooling plate for a metallurgical furnace and method for manufacturing such a cooling plate |
| 07/23/2003 | EP0826130B1 Process for melting of metal materials in a shaft furnace |
| 07/23/2003 | CN2562152Y Limestone kiln |
| 07/17/2003 | DE20308140U1 Channel arrangement used for removing molten pig iron and slag from a melting furnace has inserts having a higher strength than the surrounding refractory casting material embedded in side walls of a wear lining |
| 07/09/2003 | EP1325950A2 Co-current shaft reactor |
| 07/09/2003 | EP1325160A1 Method and device for producing a static bed |
| 07/09/2003 | EP1325157A1 Variable device for bulk material distribution with rotary chute having variable angle of inclination |
| 07/09/2003 | EP1325156A2 Method and device for distributing a lumpy bulk material |
| 07/02/2003 | EP1323809A2 Co-current shaft reactor |
| 07/02/2003 | EP1322892A2 System and method for decongesting a waste converting apparatus |
| 07/02/2003 | EP1322891A1 System and method for removing blockages in a waste converting apparatus |
| 07/02/2003 | EP1322790A1 Cooling element for shaft furnaces |
| 07/02/2003 | CN1113212C Waste heat generating method of cement kiln |
| 06/25/2003 | EP1214455B1 Device for the direct reduction of iron oxides |
| 06/25/2003 | CN2557907Y Gear roller for unloading machine of pelletizing vertical furnace |
| 06/25/2003 | CN2557906Y Carbon combustion casting steel smelting furnace |
| 06/17/2003 | US6580744 Feed device for a shaft furnace |
| 05/28/2003 | DE10145460C1 Furnace for producing synthesis gas from water and organic material has hearth which tapers towards base and is connected to conical sections, one of which is fitted with injectors for supplementary air and oxygen |
| 05/28/2003 | CN1109662C Vertical cylinder kiln dry cement clinker calcining system |
| 05/22/2003 | WO2003042417A1 Shaft furnace metal melting system |
| 05/22/2003 | DE20303935U1 Multicomponent anchoring device, used for a monolithic refractory lining e.g. of an industrial oven or a burner lance, comprises a fixing part made from metal (alloy) fixed to one wall and a metal anchor part interacting with it |
| 05/20/2003 | US6565798 Method of relining a vessel |
| 05/20/2003 | US6565623 Method and apparatus for curing self-reducing agglomerates |
| 05/15/2003 | US20030090044 Method and apparatus for melting metal in a shaft furnace |
| 05/07/2003 | EP1308683A1 Sleeve for slag outlet, waste gasifying melting furnace with the sleeve, and method of replacing the sleeve |
| 05/07/2003 | CN1415566A Equipment for calcinating cement clinker in large granule and fluidiazation |
| 04/24/2003 | WO2003033979A1 Cooling plate comprising a reinforcement element |
| 04/24/2003 | DE20120189U1 Gleichstrom-Schacht-Reaktor Co-current shaft reactor |
| 04/23/2003 | CN1412511A Cooling plate for shaft furnace |
| 04/16/2003 | EP1302551A1 Cooling plate for shaft furnace |
| 04/16/2003 | CN2545553Y Light-burned magnesia kiln |
| 04/16/2003 | CN1105692C Cyclic dust collecting method for cement production |
| 04/10/2003 | WO2002033338A3 Method and annular shaft furnace for producing calcined materials |
| 04/08/2003 | US6544468 Method for cooling a shaft furnace loading device |
| 04/03/2003 | WO2003027012A1 Electric calcining furnace |
| 04/01/2003 | US6540958 Bell and hopper for shaft furnaces |
| 04/01/2003 | US6540510 Hemispherical dome for refractory vessel |
| 03/27/2003 | WO2002031211A1 Cooling element for shaft furnaces |
| 03/27/2003 | CA2423877A1 Cooling element for shaft furnaces |
| 03/26/2003 | EP1129221B1 Device for dispensing bulk materials |
| 03/26/2003 | CN1406331A Cooling element and method for manufacturing cooling elements |
| 03/25/2003 | US6537422 Single-substrate-heat-processing apparatus for semiconductor process |
| 03/05/2003 | CN2539116Y Heat air forced feeding cupola with large array pitch and double wind belt |
| 03/05/2003 | CN1102732C Rotory certical cement kiln |
| 03/04/2003 | WO2002027041A2 Method and device for distributing a lumpy bulk material |
| 02/26/2003 | CN1399115A Environment-protecting power-saving vertical cement kiln |
| 02/05/2003 | CN1395079A Blast furnace powder-spraying intensified smelting technology |
| 01/30/2003 | WO2003008888A1 Shaft pre-heater |
| 01/30/2003 | US20030020215 Cooling element and method for manufacturing cooling elements |
| 01/29/2003 | CN1394272A Melting furnace for metal leagues fit to direct and continuous poured of melted metal |
| 01/28/2003 | US6511629 Shaft furnace |
| 01/23/2003 | WO2003006389A1 Method of preparing a fiberizable melt of a mineral material |
| 01/22/2003 | CN1392385A Oxygen distributing device for vertical pelleti furnace |
| 01/15/2003 | EP1275626A1 Carbonaceous refractory and method for preparing the same |
| 01/15/2003 | EP1274867A1 Device for manoeuvring elements of a blast furnace casting launder |
| 01/15/2003 | CN2531340Y Loose chemical gypsum rapid calcinator |
| 01/09/2003 | WO2003002925A1 Multiple hearth furnace |
| 01/09/2003 | WO2003002770A1 Device for loading a shaft furnace |
| 01/09/2003 | WO2003002769A1 A cooling panel for a furnace |
| 01/09/2003 | WO2003002768A1 Equipment for distribution and feeding of charge and fuel in shaft furnaces of rectangular cross section |
| 01/02/2003 | US20030000343 Equipment for distribution and feeding of charge and fuel in shaft furnaces of rectangular cross section |
| 01/01/2003 | CN2529177Y Improved heating furnace |
| 12/27/2002 | WO2002103067A2 Method for melting down aluminium in a shaft furnace |
| 12/19/2002 | WO2002101310A1 Sleeve for slag outlet, waste gasifying melting furnace with the sleeve, and method of replacing the sleeve |
| 12/19/2002 | WO2002101309A1 An apparatus for the extraction of metallic magnesium |
| 12/11/2002 | CN2525454Y Gas electric heating furnace |
| 12/05/2002 | WO2002097347A1 Method for the thermal treatment of raw materials and a device for carrying out said method |
| 12/05/2002 | US20020183189 Used as inner lining material for side wall and bottom of blast furnace hearth, consumption of inner lining material due to dissolution in melted pig iron can be decreased, abrasion due to flow of melted pig iron can be decreased, durability |
| 12/04/2002 | EP0848223B1 Vertical heat treatment device |
| 11/27/2002 | EP0792938B1 Scrap melting method |
| 11/27/2002 | CN2522814Y Smoke purifying dust-collecting cover |
| 11/27/2002 | CN2522418Y Gas-sintering lime vertical kiln top |
| 11/20/2002 | EP1257774A1 Cooling element and method for manufacturing cooling elements |
| 11/20/2002 | CN2521565Y Changeable-teeth ball shape intensified discharge grate |
| 11/19/2002 | US6481946 Device for dispensing bulk materials |
| 11/14/2002 | US20020166414 Producing a particle mixture comprising iron oxide and carbon containing reductant and cement binder; adding water to form agglomerates; contacting with hot gas to dry to cure; drying |
| 11/07/2002 | WO2002088399A1 Cooling element for cooling the walls of shaft furnaces |
| 11/07/2002 | WO2002088398A1 Cooling plate |
| 11/07/2002 | DE10135768C1 Inner lining of a blast furnace jacket consists of flat copper and/or steel cooling sheets with a cast aluminum layer arranged between the sheets and the jacket to form a mechanical connection |
| 11/06/2002 | EP1255073A2 Method for the utilization of waste heat from pig iron production in rotary hearth furnaces |
| 10/31/2002 | WO2002086407A1 Rabble arm for a furnace |
| 10/31/2002 | WO2002086406A1 Method of operating a multiple hearth furnace |
| 10/31/2002 | DE10121139A1 Kühlelement zur Kühlung von Wänden von Schachtöfen Cooling element for cooling walls of shaft |
| 10/31/2002 | DE10120614A1 Kühlplatte Cooling plate |
| 10/31/2002 | CA2443041A1 Method of operating a multiple hearth furnace |
| 10/29/2002 | US6470958 Method of Producing a cooling plate for iron and steel-making furnaces |
| 10/24/2002 | WO2002027041A3 Method and device for distributing a lumpy bulk material |
| 10/24/2002 | DE10117962A1 Process for thermally treating raw materials comprises charging an oven with the raw materials, and alternating introducing at least two gas phases having different oxygen contents into the oven |
| 10/23/2002 | CN2518061Y Ash discharger of disk machine |
| 10/23/2002 | CN1376208A Method and device for introducing bulk material into a metallurgical vessel |
| 10/23/2002 | CN1376207A 密封装置 Sealing device |
| 10/22/2002 | CA2247311C Smelting-reduction apparatus, and method for producing molten pig iron using the smelting reduction apparatus |
| 10/17/2002 | WO2002081757A1 Cooling plate for a metallurgical furnace and method for manufacturing such a cooling plate |
| 10/17/2002 | DE10121624C1 Evaluating the waste heat produced from pig iron production in rotating furnaces comprises after burning a waste gas together with combustion air to form an inert process gas, forming hot vapor, and super heating the hot vapor |