| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 05/12/2010 | CN201463500U Perlite-vitrified electric furnace production device |
| 05/12/2010 | CN201463499U Cyclone-type roasting furnace |
| 05/12/2010 | CN201463498U Lead refining device |
| 05/12/2010 | CN101705321A Water-cooling nitrogen seal device |
| 05/11/2010 | CA2320654C A direct smelting process |
| 05/05/2010 | CN201449130U Exhaust recirculating calcining kiln |
| 05/05/2010 | CN201449129U Corrugated heat-resistant steel structural pit furnace |
| 05/05/2010 | CN101111613B Device for distrubuting material into a furnace |
| 04/29/2010 | DE102008051224A1 Transport pallet for container that is filled with liquid material and includes lateral receptions and rear reception, comprises base frame with support, in which the lateral receptions of the container are receivable, and tipping device |
| 04/28/2010 | EP2180280A1 Annular shift kiln |
| 04/28/2010 | EP2179237A1 Shaft furnace suitable for thermally expanding particles of a bulk material |
| 04/28/2010 | CN201443953U Cannular device of shaft furnace |
| 04/21/2010 | CN201440029U Feeding system of blast furnace |
| 04/21/2010 | CN201440028U Twyer bend device for blast furnace |
| 04/21/2010 | CN201440027U Resistance furnace for conversion of isopropenyl acetate |
| 04/21/2010 | CN101696847A Self-shunting double-layer drying bed |
| 04/21/2010 | CN101696846A Roll loosening device |
| 04/14/2010 | EP2175219A1 Fire-proof cladding element |
| 04/14/2010 | CN201438073U Shaft furnace with deformation-resistant furnace cover |
| 04/13/2010 | US7694535 Method of fiberizing molten glass |
| 04/07/2010 | EP2171101A2 Shaft furnace and method for operating a furnace |
| 04/07/2010 | CN101285647B Vertical type calcining kiln falling control device |
| 03/31/2010 | EP2167894A1 Anchor system for refractory lining |
| 03/31/2010 | CN201434596Y Cover plates of shaft material air-guiding wall air openings |
| 03/31/2010 | CN201434581Y Feeding hopper of lime vertical kiln |
| 03/31/2010 | CN101688255A Shaft furnace and method for operating a furnace |
| 03/31/2010 | CN101687274A Welding enclosure, welding apparatus comprising such welding enclosure and a method of welding first and second weld elements using a weld enclosure |
| 03/25/2010 | DE102008048779A1 Method for melting burden material in shaft furnace i.e. cupola furnace, involves mixing part of furnace gas with oxygenic gases and further introducing into shaft furnace, and supplying additional preheated combustion air to shaft furnace |
| 03/24/2010 | CN201429313Y Low-apparent-density copper powder direct reduction generator |
| 03/24/2010 | CN101676663A Prevention method of molten iron oxidation during smelting iron in cupola |
| 03/24/2010 | CN100595287C Metallurgical reactor for the production of cast iron |
| 03/17/2010 | CN101672570A Vertical stirring vacuum furnace |
| 03/09/2010 | US7675959 Systems and methods of electromagnetic influence on electroconducting continuum |
| 03/09/2010 | US7674315 techniques for re-introducing iron-rich mill scale back into the basic iron and/or steel process stream whereby valuable economic and environmental benefits may be obtained |
| 03/04/2010 | WO2010023105A1 Method and shaft furnace for firing material pieces |
| 03/04/2010 | WO2010022473A1 Production of ferro-alloys |
| 03/04/2010 | DE102008039544A1 Method for thermal heat treatment of lump material in shaft furnace, involves supplying lump material at upper end of shaft furnace and removing it at lower end |
| 03/04/2010 | CA2735470A1 Production of ferro-alloys |
| 03/03/2010 | EP2158059A1 Welding enclosure, welding apparatus comprising such welding enclosure and a method of welding first and second weld elements using a weld enclosure |
| 03/03/2010 | CN201417075Y Ventilation high tower grate of middle air chamber |
| 03/03/2010 | CN201417074Y Energy-saving fuel gas-type expansion furnace for vitrified micro-bead with closed pore |
| 03/03/2010 | CN201417073Y Natural gas hot air furnace gas purification cupola furnace |
| 02/25/2010 | US20100048034 Vertical boat for heat treatment and heat treatment method of semiconductor wafer using thereof |
| 02/24/2010 | CN201413027Y Heat storage type heating furnace |
| 02/24/2010 | CN201413026Y Vertical kiln for producing phosphoric acid |
| 02/17/2010 | CN201407888Y Series-flow heat storage energy-saving kiln |
| 02/17/2010 | CN201407887Y Vertical wind stove for manufacturing barium sulphide |
| 02/17/2010 | CN101650120A Reduction oxidation furnace for refining phosphorus by hot method |
| 02/11/2010 | WO2010015687A1 Tapping channel for draining iron and metal melts and liquid slags from metallurgical containers such as blast furnaces and melt furnaces |
| 02/11/2010 | WO2010015682A2 Method and melt channels for interrupting and restoring the melt stream of iron and metal melts in tap hole channels of blast furnaces and drainage channels of melt furnaces |
| 02/11/2010 | WO2010015566A1 A charging installation for a shaft furnace and lower sealing valve assembly therefore |
| 02/10/2010 | CN201402036Y Zhong shi lime shaft kiln |
| 02/04/2010 | WO2010012307A1 Shaft furnace and method for heat treating carbonaceous castings |
| 02/03/2010 | CN201397033Y Smelting pellet furnace |
| 02/03/2010 | CN201397032Y Continuous aluminum melting holding furnace |
| 01/27/2010 | CN201392090Y Dual-drive lifting mechanism for furnace cover of pit furnace |
| 01/27/2010 | CN201392089Y Mechanical upright kiln for refining vanadium by sodium roasting |
| 01/26/2010 | US7651565 Device for drying and/or calcining gypsum |
| 01/26/2010 | CA2562334C Tapping pipe |
| 01/21/2010 | WO2010007875A1 Exhaust gas processing facility, and method for collecting dust by exhaust gas processing facility |
| 01/21/2010 | WO2010006977A1 Apparatus for insertion and extraction of fuel injection lances into and out of the tuyere stock of a blast furnace |
| 01/21/2010 | CA2729523A1 Apparatus for insertion and extraction of fuel injection lances into and out of the tuyere stock of a blast furnace |
| 01/20/2010 | CN201387224Y Energy-saving emission-reducing furnace |
| 01/20/2010 | CN100582263C Method for aluminum production through vertical shaft kiln |
| 01/13/2010 | EP2143998A2 Burner unit for pulverulent fuel |
| 01/13/2010 | CN201382681Y Warning system of 300mm vertical oxidizing furnace |
| 01/13/2010 | CN201382680Y Microenvironment pressure control system of 300mm vertical oxidizing furnace |
| 01/13/2010 | CN201382679Y Temperature field control system of 300mm vertical oxidizing furnace |
| 01/13/2010 | CN201382678Y Purifying and cooling system of 300mm vertical oxidizing furnace |
| 01/13/2010 | CN201382677Y Double-wall reaction pipe of 300mm vertical oxidizing furnace |
| 01/13/2010 | CN201382676Y Energy-saving down-draught kiln and waste heat recycling use energy-saving system for a plurality of down-draught kilns |
| 01/13/2010 | CN201382675Y Furnace body of 300 mm vertical oxidation furnace |
| 01/13/2010 | CN201380043Y Dry-process desulfuration and dust removing device |
| 01/13/2010 | CN101627275A Solids distributor for injection plants, blast furnaces and the like |
| 01/13/2010 | CN101625194A Shaft furnace with grate |
| 01/07/2010 | WO2010000940A1 Method for manufacturing a cooling element and a cooling element |
| 01/07/2010 | WO2010000939A1 Method for manufacturing a cooling element and a cooling element |
| 01/06/2010 | CN201377973Y Vertical double-side heating vacuum furnace for manufacturing nitrided iron alloy |
| 01/06/2010 | CN101619924A Internal material control hopper type industrial stove |
| 01/06/2010 | CN100577819C Internal rotation type calcine furnace |
| 12/31/2009 | US20090325115 Vertical furnace for fabrication of fine artificial lightweight aggregates |
| 12/30/2009 | WO2009156238A1 Process gas purification device for a melt reduction system for extracting pig iron |
| 12/30/2009 | CN201373662Y Ring canal device of shaft furnace |
| 12/30/2009 | CN201373661Y Vertical vanadium ore roasting furnace |
| 12/30/2009 | CN201373660Y Semidry-method large-diameter multi-tower grate shaft-type cement clinker sintering kiln |
| 12/30/2009 | CA2729434A1 Process gas purification device for a melt reduction system for extracting pig iron |
| 12/23/2009 | WO2009122065A3 Method for manufacturing a sulfoaluminous or belitic sulfoaluminous clinker, and corresponding equipment |
| 12/23/2009 | CN201368662Y Vertical kiln |
| 12/23/2009 | CN101611284A Multiple hearth furnace |
| 12/23/2009 | CN101611283A Multiple hearth furnace |
| 12/16/2009 | EP2132344A1 Method and system for the supply of hot direct reduced iron for multiple uses |
| 12/16/2009 | CN201364016Y Assembly-type ventilating duct for large-sized unmuffled shaft furnace |
| 12/16/2009 | CN201364015Y Surplus-heat pre-heating drying perlite bulking furnace |
| 12/16/2009 | CN201364014Y Vertical-type roasting furnace |
| 12/15/2009 | US7634451 Multivariate, predictive regulation of a direct reduction process |
| 12/15/2009 | US7634330 Temperature controlling method and temperature controller |
| 12/10/2009 | WO2009147192A1 Cooling plate for a metallurgical furnace |
| 12/10/2009 | CA2725651A1 Cooling plate for a metallurgical furnace |
| 12/06/2009 | CA2648094A1 Shutter mechanism for raw material loading chute of electric furnace |
| 12/03/2009 | WO2009145084A1 Gas cupola for melting metal |