| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 05/27/2009 | CN201246951Y Stone coal vanadium feeding calcination vertical kiln |
| 05/27/2009 | CN100491880C High-temperature fluidized quick-burning reaction furnace |
| 05/27/2009 | CN100491543C Method for fastening a turbulator insert within a conduit |
| 05/26/2009 | US7537724 Cooling plate for metallurgic furnaces |
| 05/22/2009 | WO2009062611A1 Method for the production and the melting of liquid pig iron or of liquid steel intermediate products in a melt-down gasifier |
| 05/22/2009 | CA2705434A1 Method for the production and the melting of liquid pig iron or of liquid steel intermediate products in a melt-down gasifier |
| 05/20/2009 | EP1593090B1 Multivariate, predictive regulation of a direct reduction process |
| 05/20/2009 | CN201242342Y Shaft kiln |
| 05/20/2009 | CN201242341Y Shaft furnace with fire grate |
| 05/14/2009 | WO2009059345A1 Electrically heated shaft furnace |
| 05/06/2009 | EP2054688A1 Annular shaft kiln |
| 05/06/2009 | EP2054532A1 Apparatus for manufacturing molten irons and method for manufacturing molten irons using the same |
| 05/06/2009 | CN201232083Y Subbase of cementating furnace |
| 04/30/2009 | WO2009052894A1 Tuyère implant for cupola or shaft furnaces |
| 04/29/2009 | CN201228281Y Large-sized shaft furnace with tubular shape heating system |
| 04/29/2009 | CN101421422A Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler |
| 04/29/2009 | CN101418372A Production of pre-reduced chrome ore pellet by external heated shaft furnace |
| 04/29/2009 | CN100483057C Industrial furnace |
| 04/28/2009 | CA2501141C Apparatus for controlling the deposition of feed material on a deposition build-up surface |
| 04/23/2009 | DE102007050132A1 Düsenimplantat für Kupol- oder Schachtöfen Nozzles implant for cupola or shaft |
| 04/22/2009 | CN201225816Y Ore reaction furnace |
| 04/16/2009 | WO2006092654A8 A multilevel carborundum electric heating pipe type vitrification furnace |
| 04/15/2009 | CN201221898Y Electric stove vertical shaft locking apparatus |
| 04/08/2009 | CN201217665Y Novel furnace cupola system for melting carbonaceous ball of iron oxide |
| 04/07/2009 | US7513729 Method and device for distributing a lumpy bulk material |
| 04/01/2009 | EP1323809B1 Co-current shaft reactor |
| 04/01/2009 | CN201215437Y Rotary material feeding device for shaft furnace and shaft furnace comprising the rotary material feeding device |
| 03/26/2009 | WO2009037508A1 Improved charging device for blast furnace |
| 03/25/2009 | EP2038434A1 Direct smelting vessel and cooler therefor |
| 03/25/2009 | CN201212772Y Vertical thermal rotary stove |
| 03/25/2009 | CN201212771Y Boiling stove |
| 03/25/2009 | CN101391175A Desulfurization dust collector for industrial furnace |
| 03/24/2009 | CA2416024C Hemispherical dome for refractory vessel |
| 03/19/2009 | WO2009034886A1 Tap hole structure of melting furnace and method of repairing same |
| 03/19/2009 | WO2009034837A1 Tuyere structure of smelting furnace |
| 03/18/2009 | CN201209999Y Discharging control device for vertical calcining kiln |
| 03/18/2009 | CN201209998Y Novel cement vertical kiln |
| 03/18/2009 | CN100470178C A method of relining furnace lining |
| 03/17/2009 | US7504065 Direct smelting plant and process |
| 03/17/2009 | CA2332153C A method of relining a vessel |
| 03/12/2009 | WO2009031368A1 Vertical furnace and method of operating the same |
| 03/12/2009 | WO2009031367A1 Vertical furnace |
| 03/11/2009 | EP2032926A1 Charging device for a shaft furnace |
| 03/11/2009 | EP1833999B1 Device for distrubuting material into a furnace |
| 03/11/2009 | CN101382381A Rectifying multi-chamber calcining vertical kiln |
| 03/05/2009 | WO2009000704A3 Shaft furnace and method for operating a furnace |
| 03/04/2009 | CN201203344Y Water containing basin apparatus of water-cooled cupola |
| 03/04/2009 | CN201203343Y Cage type thin wall structure bearing ventilating duct |
| 03/04/2009 | CN201203342Y Direct combustion type overhead combustion chamber cupola |
| 03/04/2009 | CN201202914Y Drilled shaft cap drag chain water pipe connecting structure |
| 03/04/2009 | CN201201961Y Well type heat treatment heating furnace lid |
| 03/04/2009 | CN201201951Y 布料设备 Fabric Device |
| 02/25/2009 | CN201199126Y Spraying device of cupola |
| 02/25/2009 | CN201199125Y Tridimensional brick kiln |
| 02/25/2009 | CN201199124Y External hot air cupola with long age |
| 02/25/2009 | CN101372013A Multi-station rare-earth magnesium vacuum cleaner |
| 02/25/2009 | CN100464147C Reaction chamber type vertical kiln with air supply chamber |
| 02/12/2009 | US20090039070 Semiconductor equipment and breakdown precautionary system and method thereof |
| 02/11/2009 | CN100460074C High temperature energy ball grinder |
| 02/04/2009 | CN201191129Y Vertical module combined reduction furnace for magnesium metallurgy |
| 02/04/2009 | CN101360840A Three hopper charging installation for a shaft furnace |
| 02/04/2009 | CN101360839A Charging device for a shaft furnace |
| 02/04/2009 | CN101360838A Multiple hopper charging installation for a shaft furnace |
| 02/04/2009 | CN101358813A Discharging device for blast furnace |
| 02/04/2009 | CN101358810A Blast furnace |
| 02/04/2009 | CN101358809A Blast furnace |
| 02/04/2009 | CN101358808A Blast furnace |
| 02/04/2009 | CN101358807A Blast furnace |
| 02/04/2009 | CN100457854C Coke drum discharge system |
| 01/28/2009 | CN100455968C Shaft kiln heat recovery method and device |
| 01/22/2009 | WO2009009817A1 Shaft furnace suitable for thermally expanding particles of a bulk material |
| 01/22/2009 | DE102006062689B4 Schachtofen für die direkte Reduktion von Eisenoxid Shaft furnace for the direct reduction of iron oxide |
| 01/21/2009 | CN101349500A Vertical kiln |
| 01/21/2009 | CN100453656C Furnace sidewall structure of rotary hearth furnace |
| 01/14/2009 | CN201181156Y Composite material refrigeration wall |
| 01/14/2009 | CN101346477A A rotary charging device for a shaft furnace equipped with a cooling system |
| 01/14/2009 | CN100451513C Automated control method for shaft kiln distributing device and the device |
| 01/08/2009 | WO2009003430A1 Shaped component composed of fire-resistant material |
| 01/07/2009 | CN201177451Y Lever type material level instrument for furnace cupola feeding material controlled by PLC |
| 01/07/2009 | CN201177450Y Pellet vertical furnace cooling apparatus |
| 01/07/2009 | CN201177449Y High furnace cooling apparatus |
| 01/07/2009 | CN201177448Y Spiral rotating shape tuyere iron-smelting furnace cupola |
| 01/07/2009 | CN201177447Y Closed energy-collecting multifunctional non-ferro metals smelting-furnace |
| 01/07/2009 | CN101338972A Furnace cupola taphole blocking device |
| 01/06/2009 | US7473297 Vertical shaft melting furnace |
| 01/02/2009 | DE102007029629A1 Schachtofen und Verfahren zum Betreiben eines Schachtofens Shaft furnace and method for operating a shaft furnace |
| 12/31/2008 | WO2009001027A1 Welding enclosure, welding apparatus comprising such welding enclosure and a method of welding first and second weld elements using a weld enclosure |
| 12/31/2008 | WO2009000704A2 Shaft furnace and method for operating a furnace |
| 12/31/2008 | EP2007912A1 Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler |
| 12/31/2008 | CN201173678Y High furnace unloader gear roller |
| 12/31/2008 | CN201173677Y Low-nitrous oxides pyrolysis furnace for cement industry |
| 12/31/2008 | CN201173676Y Long service life energy-saving -type acid pellet calcining high furnace |
| 12/30/2008 | US7470310 Method and device for producing a static bed |
| 12/24/2008 | WO2008154689A1 Lance for injecting solid material into a vessel |
| 12/24/2008 | WO2008154688A1 Apparatus for injecting solid material into a vessel |
| 12/24/2008 | EP2004319A1 System and method for the calcination of minerals |
| 12/24/2008 | CN101327402A Water film dust removing and desulferizing device for furnace cupola |
| 12/24/2008 | CN100445679C Efficient energy-saving environment-protection type circulating kiln |
| 12/18/2008 | DE102007027038A1 Method for feeding gases, vapors, dusts, or atomized liquids to vertical smelting furnace entails partial flow or entire flow of combustion blast air being mixed with technical oxygen to form combustible jet |
| 12/17/2008 | CN201166513Y Coal base direct-reduced iron external heating type high furnace |