| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 12/26/2007 | CN200996031Y Well-typed heat treater |
| 12/26/2007 | CN101095025A System for cyclically charging limestone in regenerating ovens equipped with internal pressure equalizer and charging process using such system |
| 12/26/2007 | CN101093138A Reaction chamber type vertical kiln with air supply chamber |
| 12/26/2007 | CN101092667A Method for aluminum production through vertical shaft kiln |
| 12/26/2007 | CN100357455C Cooling element and method of manufacturing a cooling element |
| 12/19/2007 | EP1866588A1 Device for selectively dispensing limestone for a regenerating oven and " process for selectively loading limestone in a regenerating oven using such device |
| 12/19/2007 | CN101089528A Mixed type iron ore roasting furnace |
| 12/12/2007 | EP1864055A1 Fuel delivering terminal for a combustion lance of lime regenerating ovens, combustion lance equipped with such terminal, system and process for controlling the fuel supply flow through such lance |
| 12/12/2007 | CN100354432C Construction method and exchanging apparatus for blast furnaces |
| 12/05/2007 | EP1862752A1 A multilevel carborundum electric heating pipe type vitrification furnace |
| 12/05/2007 | CN200986382Y Gas type vertical kiln for calcining alumina and ball type product |
| 12/05/2007 | CN100353133C 多炉膛炉 Multi-hearth furnace |
| 11/28/2007 | CN200982814Y Girdling type furnace cupola hearth |
| 11/28/2007 | CN200982813Y 旋风冲天炉 Tornado cupola |
| 11/28/2007 | CN200981881Y Furnace door sealing and compressing apparatus |
| 11/27/2007 | US7299756 Apparatus for processing waste with distribution/mixing chamber for oxidising fluid |
| 11/22/2007 | WO2007133115A1 Complex for brick drying, calcining and transporting in batteries and a charging automate, stacking automate, drier and a battery collector used in the complex |
| 11/22/2007 | DE102006023259A1 Verwendung von Rest- und/oder Abfallstoffen in Elektroniederschachtöfen Use of residual and / or waste materials in Elektroniederschachtöfen |
| 11/21/2007 | CN200979365Y A wind guide wall of a shaft furnace |
| 11/21/2007 | CN200979364Y A material sealing de-dusting device |
| 11/21/2007 | CN200979363Y A multi-layer disc vertical drying and baking oven with electric heating |
| 11/21/2007 | CN200978297Y Device for preparing high grade pre-melting refining slag from three-grade coke |
| 11/08/2007 | WO2005123896A3 Method and apparatus for carrying out a metallurgical process |
| 11/07/2007 | CN200972321Y Fire hole of pelletizing roasting shaft furnace |
| 11/07/2007 | CN100347506C Method and device for distributing lumpy bulk material |
| 11/03/2007 | CA2545440A1 Vertical oven plastic vacuum forming machine |
| 10/31/2007 | CN100345981C Direct smelting plant and process |
| 10/25/2007 | WO2007118752A1 Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler |
| 10/25/2007 | WO2007053016A3 Surface and method for the manufacture of photovolataic cells using a diffusion process |
| 10/24/2007 | EP1847622A1 Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler |
| 10/17/2007 | EP1735472B1 Method for protecting a tuyere assembly and a refractory lining of a furnace |
| 10/17/2007 | CN200961854Y Vertical combustion oven |
| 10/17/2007 | CN200960492Y Furnace top electricity liquid squirt gun |
| 10/17/2007 | CN100343395C 冷却元件 Cooling element |
| 10/16/2007 | US7282172 Vertical shaft melting furnace |
| 10/11/2007 | WO2007112496A1 System and method for the calcination of minerals |
| 10/11/2007 | CA2643594A1 System and method for the calcination of minerals |
| 10/11/2007 | CA2575225A1 Double chamber single directional spiral tuyere for blast furnaces |
| 10/10/2007 | CN200958897Y Oxygen increaser in middle of shaft kiln |
| 10/10/2007 | CN200958111Y Industrial microwave smelting equipment |
| 10/10/2007 | CN101050918A Gas heating type industrial vertical kiln with central burner |
| 10/10/2007 | CN100342194C Cooling element for cooling metallurgical furnace |
| 10/03/2007 | EP1346072B1 Apparatus for feeding solid material and oxidizing gas into suspension smelting furnace |
| 10/03/2007 | CN200955909Y Self-oscillating roller discharger |
| 10/03/2007 | CN200955902Y Internal-external heating industrial shaft kiln using cold gas or hot gas |
| 10/03/2007 | CN200955901Y Chrome ore solid-state reduction external-heating shaft furnace |
| 09/26/2007 | EP1836324A2 Systems and methods of cooling blast furnaces |
| 09/26/2007 | CN101042279A Rabble arm for a furnace |
| 09/26/2007 | CN100339672C Screw type cement/ceramsite calcining kiln |
| 09/19/2007 | EP1833999A1 Device for distrubuting material into a furnace |
| 09/19/2007 | CN200949993Y Steel-cable loosen proof device for shaft furnace automatic charging equipment |
| 09/19/2007 | CN200949992Y Novel highly effective electric precipitator for technical dust removal of pellet shaft furnace |
| 09/19/2007 | CN200949991Y Novel crash and discharge screen of shaft kiln |
| 09/19/2007 | CN101038130A Automatization controlling method of energy-saving environmental protection cement clinker calcining kiln |
| 09/13/2007 | WO2007054308A3 Method for the operation of a shaft furnace, and shaft furnace suitable for said method |
| 09/12/2007 | EP1831629A1 System for cyclically charging limestone in regenerating ovens equipped with internal pressure equalizer and charging process using such system |
| 09/12/2007 | CN200946976Y Cupola integrated heat-exchange dust-removing device |
| 09/06/2007 | DE102006007979A1 Brenner Burner |
| 09/05/2007 | CN200944000Y Tooth roll of pellet shaft furnace |
| 08/30/2007 | US20070200280 Method for Protecting a Tuyere Assembly and a Refractory Lining of a Furnace |
| 08/30/2007 | DE202007009160U1 Formbauteil aus Feuerfestmaterial Form part of refractory material |
| 08/29/2007 | EP1826518A1 Plaque de refroidissement pour fours à cuve |
| 08/29/2007 | CN200940994Y Vertical roasting furnace for chemical materials |
| 08/29/2007 | CN101025335A Charcoal element open roasting furnace for treating and utilizing pitch smoke |
| 08/23/2007 | US20070194505 Direct smelting plant and process |
| 08/16/2007 | DE202007008364U1 Kühlplatte und metallurgischer Ofen Cooling plate and metallurgical furnace |
| 08/08/2007 | CN1330776C An apparatus for operating a distribution chute for charging ores and coals into a furnace |
| 08/08/2007 | CN101012516A Heating pipe built-in magnesium reducing furnace |
| 08/07/2007 | CA2236587C Duplex procedure for the production of metals and metal alloys from oxidic metal ores |
| 08/01/2007 | CN101008554A Shaft furnace for production of ferrochromium and smelting method thereof |
| 07/26/2007 | WO2007082633A1 Three hopper charging installation for a shaft furnace |
| 07/26/2007 | WO2007082630A1 Multiple hopper charging installation for a shaft furnace |
| 07/26/2007 | WO2007082605A1 Charging device for a shaft furnace |
| 07/26/2007 | CA2636498A1 Three hopper charging installation for a shaft furnace |
| 07/26/2007 | CA2636497A1 Charging device for a shaft furnace |
| 07/26/2007 | CA2635666A1 Multiple hopper charging installation for a shaft furnace |
| 07/25/2007 | EP1811045A1 Multiple hopper charging installation for a shaft furnace |
| 07/25/2007 | EP1811044A1 Three hopper charging installation for a shaft furnace |
| 07/25/2007 | EP1325160B1 Method and device for producing a static bed |
| 07/25/2007 | EP1322892B1 System and method for decongesting a waste converting apparatus |
| 07/25/2007 | EP1322891B1 System and method for removing blockages in a waste converting apparatus |
| 07/25/2007 | CN2926957Y Central inserter for measuring cement vertical kiln calcining temperature and related depth |
| 07/25/2007 | CN101004325A Charging device for a shaft furnace |
| 07/25/2007 | CN101004324A Multiple hopper charging installation for a shaft furnace |
| 07/25/2007 | CN101004323A Three hopper charging installation for a shaft furnace |
| 07/25/2007 | CN101003024A High temperature energy ball grinder |
| 07/19/2007 | US20070164491 Tapping pipe |
| 07/18/2007 | CN2924444Y Hight temperature fluid state quick combustion reaction furnace |
| 07/18/2007 | CN101000211A Double-firepot ring-shaped shaft kiln |
| 07/12/2007 | US20070158882 Systems and methods of electromagnetic influence on electroconducting continuum |
| 07/12/2007 | US20070158881 System and method of electromagnetic influence on electroconducting continuum |
| 07/12/2007 | US20070157996 Controlling the crystalline structure of continuous and stationary ingots and castings of ferrous and non-ferrous metals using one or several helically traveling magnetic fields excited in the melt by m-phase systems of amplitude-, frequency- and phase-modulated currents |
| 07/12/2007 | US20070157995 Systems and methods of electromagnetic influence on electroconducting continuum |
| 07/12/2007 | US20070157672 Method of fiberizing molten glass |
| 07/11/2007 | CN2921740Y Internal and external heating vertical passway reduction furnace |
| 07/11/2007 | CN1995882A High-temperature fluidized quick-burning reaction furnace |
| 07/10/2007 | US7241139 Casting sand heating apparatus |
| 07/05/2007 | WO2007048490A3 Method and device for charging feedstock |
| 07/05/2007 | US20070151414 Systems and methods of electromagnetic influence on electroconducting continuum |
| 07/05/2007 | US20070151413 Systems and methods of electromagnetic influence on electroconducting continuum |