| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 12/13/2006 | CN2847193Y Automatic lifting mechanism for pit furnace cover |
| 12/07/2006 | DE10117962B4 Verfahren zur thermischen Behandlung von Rohmaterialien und zur Durchführung des Verfahrens Method for the thermal treatment of raw materials and for performing the method |
| 12/06/2006 | EP1407208B1 Shaft pre-heater |
| 11/29/2006 | EP1725688A1 Direct smelting plant |
| 11/22/2006 | CN2839929Y Integrated preheating device for diesel locomotive |
| 11/21/2006 | US7138085 Tuyere cooling system |
| 11/15/2006 | CN2837756Y Heat exchange and dust removal apparatus for cupola |
| 11/14/2006 | CA2259092C Cooling plate for shaft furnaces |
| 11/09/2006 | WO2006118485A1 Device for measuring a stock level and shape in a shaft furnace. |
| 11/09/2006 | WO2006117336A1 Method for the smelting of a ferrous load |
| 11/02/2006 | EP1716259A1 Metallurgical vessel |
| 11/01/2006 | CN2833474Y Oil and gas fired middle-grade magnesia shaft kiln |
| 11/01/2006 | CN1856584A Method for collecting and treating reaction gases from a production plant for molten metal and dust-removing machine therefor |
| 10/26/2006 | WO2006111574A1 Reduction furnace |
| 10/25/2006 | EP1191110B1 Method for hydraulically controlling hydraulic opener |
| 10/25/2006 | CN2831008Y Metal melting furnace |
| 10/25/2006 | CN1851368A Efficient energy-saving environment-protection type circulating kiln |
| 10/19/2006 | US20060233630 Apparatus for operating a distribution chute for changing ores and coals into a fumace |
| 10/18/2006 | CN2828695Y Special smoke ejector for cement shaft kiln |
| 10/18/2006 | CN2828694Y Energy-saving avid oxide pelletizing roasting shaft furnace |
| 10/12/2006 | WO2006106547A1 Device for selectively dispensing limestone for a regenerating oven and ' process for selectively loading limestone in a regenerating oven using such device |
| 10/11/2006 | CN1844423A Crude zinc smelting method and smelting furnace therefor |
| 10/11/2006 | CN1279191C Shaft furnace internal heat control method and internal-combustion pelletizing shaft furnace realizing same |
| 10/05/2006 | WO2006103709A1 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 |
| 10/04/2006 | CN2823946Y Square kilin for producing porous raw material block roasting cement |
| 09/27/2006 | EP0741853B1 Internal refractory cooler |
| 09/21/2006 | US20060208400 Cooled furnace wall |
| 09/20/2006 | CN1834263A Iron-smelting furnace |
| 09/20/2006 | CN1275904C Carbonaceous refractory and method for preparing same |
| 09/14/2006 | WO2006094370A1 Pressurized loading system for blast furnaces |
| 09/13/2006 | EP1625238A4 Direct smelting plant |
| 09/13/2006 | EP1611259A4 Direct smelting plant and process |
| 09/13/2006 | CN1833016A Carbonizing device, carbonizing system, and carbonizing method |
| 09/08/2006 | WO2006092654A1 A multilevel carborundum electric heating pipe type vitrification furnace |
| 09/08/2006 | WO2006092053A1 Split shell circular furnace and binding systems for circular furnaces |
| 09/06/2006 | EP1334324B1 Melting furnace for metal leagues fit to the direct and continuous poured of the melted metal |
| 09/06/2006 | CN1828207A Continuous combustion furnace possessing furnace assembling member transferring device |
| 09/05/2006 | US7102354 Methods and devices for hyperpolarising and melting NMR samples in a cryostat |
| 08/31/2006 | US20060191293 Furnace and process for drawing radiation resistant optical fiber |
| 08/30/2006 | CN2811898Y Inside material layer mixed combustion type palletizing shaft furnace |
| 08/23/2006 | CN2809547Y Cupola with two rows of large space tuyere and long service life |
| 08/23/2006 | CN2809546Y High temperature fluidic quick-burning reaction furnace |
| 08/23/2006 | CN2809545Y Magnesium ingot preheating furnace |
| 08/17/2006 | WO2006085795A1 Plant for supplying materials to a metallurgical device |
| 08/17/2006 | US20060182555 Method and device for distributing a lumpy bulk material |
| 08/16/2006 | EP1689891A1 Method of manufacturing a cooling plate and a cooling plate manufactured with this method |
| 08/16/2006 | CN1820083A An apparatus for operating a distribution chute for charging ores and coals into a furnace |
| 08/16/2006 | CN1818525A Balling breaker of vertical kiln |
| 08/16/2006 | CN1818099A High-efficient metallurgical furnace and process thereof |
| 08/09/2006 | CN2804754Y Microwave smelting-furnace |
| 08/03/2006 | WO2006069019A3 Systems and methods of cooling blast furnaces |
| 08/02/2006 | CN2802402Y Air cooling system of cupola |
| 08/02/2006 | CN2802401Y Cupola of aeration with eight blowing in ports |
| 08/02/2006 | CN2802400Y Vertical internal combustion pelletizing shaft furnace |
| 08/02/2006 | CN1811311A Tower-type industrial silicon blowing refining furnace |
| 08/02/2006 | CN1267679C Waste treatment method and treatment facility |
| 07/27/2006 | DE102006002372A1 Device for fixing heating wire in position in furnace, especially horizontal furnace, without clamping, comprising rod and spacing elements consisting of rod-shaped part carrying central Y-shaped part |
| 07/26/2006 | CN2800197Y Water cooled cupola with thin furnace lining |
| 07/26/2006 | CN1808033A Upper electrode of electric calciner |
| 07/26/2006 | CN1807976A Gas-fired direct burning furnace for detergent powder production |
| 07/20/2006 | DE19729624B4 Verfahren und Schachtofen zur thermischen Behandlung eines Rohmaterials A method and a shaft furnace for the heat treatment of a raw material |
| 07/19/2006 | CN2798003Y Round Vertical furnace cooling device |
| 07/19/2006 | CN2798002Y Multi-purpose energy-saving limekiln |
| 07/19/2006 | CN1806056A Cooling element and method of manufacturing a cooling element |
| 07/12/2006 | EP1678333A2 Tapping tube |
| 07/12/2006 | CN2795764Y Quartz roasting kiln |
| 07/12/2006 | CN1802443A Direct smelting plant and process |
| 07/06/2006 | WO2006070424A1 System for cyclically charging limestone in regenerating ovens equipped with internal pressure equalizer and charging process using such system |
| 07/06/2006 | US20060149694 Multivariate, predictive regulation of a direct reduction process |
| 07/05/2006 | CN2793654Y Wall continuous drying kiln with multiple outlets |
| 07/05/2006 | CN2793380Y Pressure-adjusting centrifugal blast blower |
| 07/05/2006 | CN1798948A Process for burning lumps of material with lean gas |
| 06/29/2006 | WO2006069019A2 Systems and methods of cooling blast furnaces |
| 06/29/2006 | CA2591584A1 Systems and methods of cooling blast furnaces |
| 06/28/2006 | EP1379824B1 Method for the thermal treatment of raw materials and a device for carrying out said method |
| 06/28/2006 | EP1373581B1 Reduction smelting method in a shaft furnace with recovery of volatile secondary metals |
| 06/28/2006 | CN2791567Y Hoisting chain precise-control thin-layer carburizing pit special furnace |
| 06/21/2006 | CN2789695Y Large-diameter energy-saving mechanical shaft kiln |
| 06/21/2006 | CN2789694Y High-temperature molten slag continuous reduction copper-smelting slag separating furnace |
| 06/21/2006 | CN1789870A Pelletizing shaft furnace with smooth descent and diversion functions |
| 06/14/2006 | EP1669709A1 Beams for kilns processing lumpy materials |
| 06/14/2006 | EP1669708A2 Kiln for burning lump materials |
| 06/14/2006 | EP1275626B1 Carbonaceous refractory and method for preparing the same |
| 06/14/2006 | CN2788108Y Heat storage type diameter variable double-chamber calcining shaft kiln |
| 06/14/2006 | CN1786635A Apparatus of energy saving environment protection inverting smoke kiln for sintering refractory material |
| 06/13/2006 | US7059818 Method and device for distributing a lumpy bulk material |
| 06/07/2006 | EP1666567A1 Carbonizing device, carbonizing system, and carbonizing method |
| 06/07/2006 | EP1664355A1 Method for collecting and treating reaction gases from a production plant for molten metal and dust-removing machine therefor |
| 06/07/2006 | CN2786524Y Tooth-roller discharge machine for shaft furnace |
| 06/07/2006 | CN2786523Y Headstand type heating furnace |
| 06/07/2006 | CN2786137Y Round full-fiber well type furnace |
| 06/01/2006 | WO2006056350A1 Device for distrubuting material into a furnace |
| 06/01/2006 | CA2589314A1 Device for distributing material into a furnace |
| 05/31/2006 | EP1662009A1 Device for distributing material into a furnace |
| 05/30/2006 | US7052274 Method and plant for manufacturing cement clinker |
| 05/24/2006 | CN2783231Y Reciprocative ash unloading machine for vertical limekiln |
| 05/24/2006 | CN2783230Y Composite fire grid for vertical limekiln |
| 05/24/2006 | CN2783229Y Water proof gear cover for rotary kiln |
| 05/24/2006 | CN2782705Y Hydrogen Injection type heating furnace |
| 05/17/2006 | CN2781303Y Double-grate cooling energy-saving furnace |