| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 02/14/2007 | CN1300342C A device for dispensing loaded bulk materials |
| 02/14/2007 | CN1300341C Tamping plug for blast furnace spout and its preparation method |
| 02/13/2007 | CA2454369C Coherent jet system with outwardly angled flame envelope ports |
| 02/08/2007 | US20070028592 Thermal shield, especially for lining the wall of a combustion chamber |
| 02/07/2007 | CN2866515Y Long-acting metallurgical blast furnace opening tap hole rod |
| 02/07/2007 | CN2866514Y Blast furnace body frame |
| 02/07/2007 | CN1908192A System for automatic monitoring clogging of metallurgy high furnace coal fines lance |
| 02/01/2007 | US20070027023 Refractory composition and process for the repair of a hot refractory wall |
| 02/01/2007 | US20070022842 Device and method for enhancing zinc yield from bottom dross |
| 01/31/2007 | CN2863812Y Integral adjustable blast furnace coal fines lance sheath |
| 01/31/2007 | CN1904081A Sealing method of blast furnace cooling wall joint and its used sealing part |
| 01/31/2007 | CN1297671C Blast furnace soaking furnace examination and repair method |
| 01/30/2007 | US7169439 Methods for repairing a refractory wall of a high temperature process vessel utilizing viscous fibrous refractory material |
| 01/24/2007 | CN1296494C Charging device with rotary chute |
| 01/18/2007 | US20070013113 Cooling element for shaft furnaces |
| 01/18/2007 | US20070013112 Charging device, especially charging stock preheater |
| 01/18/2007 | DE112005000165T5 Verfahren zum Befestigen eines Tubulatoreinsatzes in einer Leitung A method for attaching a Tubulatoreinsatzes in a conduit |
| 01/17/2007 | CN2858662Y Flue dust movable top-suction cover of blast furnace casting hole |
| 01/17/2007 | CN2858661Y Peeping device for high furnace tuyere |
| 01/17/2007 | CN2858660Y Vehicle-carrying dismantling device for high furnace tuyere |
| 01/17/2007 | CN1896570A Automatic adjusting valve and system for blast-furnace cooled water |
| 01/17/2007 | CN1896285A Blast-furnace channel distributor |
| 01/10/2007 | EP1740728A1 Metallurgical processing installation |
| 01/10/2007 | CN2856057Y Drying cloth dust removing system for gas of blast furnace |
| 01/10/2007 | CN2856056Y Coal spraying tube for energy saving blast furnace |
| 01/09/2007 | US7159745 Method of dispensing metered portions of molten lead |
| 01/04/2007 | WO2007000242A1 Cyclone separator for blast furnace gas |
| 01/04/2007 | US20070001352 Method and apparatus for testing characteristics of a furnace melt |
| 01/03/2007 | EP1613781B1 Cooled furnace wall for a metallurgical vessel |
| 01/03/2007 | CN2853805Y Ironmaking blast furnace with side dust suction device |
| 01/03/2007 | CN2853804Y Converter auxiliary material cylinder |
| 01/03/2007 | CN2853803Y Drill for tapping machine of ironmaking blast furnace |
| 01/03/2007 | CN2853802Y Deformed drill for tapping machine of ironmaking blast furnace |
| 01/03/2007 | CN2853801Y Basque structure of melting-reduction furnace for chromium iron smelting |
| 01/03/2007 | CN1293207C Heat pressing burnt carbon brick for lining and hearth of iron smelting blast furnace |
| 01/02/2007 | US7156371 Device for opening or closing an opening, in particular a bottom opening of a material bunker for a blast furnace |
| 12/28/2006 | DE102005028158A1 Verfahren und Schachtofen zur thermischen Behandlung von Reststoffen wie beispielsweise Schrott Procedures and shaft furnace for the thermal treatment of waste materials such as scrap |
| 12/27/2006 | EP1735472A1 Method for protecting a tuyere assembly and a refractory lining of a furnace |
| 12/27/2006 | CN2851270Y Cabin type cloth bag dust-collecting device |
| 12/27/2006 | CN2851269Y Gas coal mixture distributor |
| 12/27/2006 | CN2851268Y Telescopic blast furnace tuyere dismounting device |
| 12/27/2006 | CN2851267Y Hydraulic impact type blast furnace tuyere dismounting device |
| 12/27/2006 | CN1886522A Method of manufacturing a cooling plate and a cooling plate manufactured with this method |
| 12/27/2006 | CN1884585A Corrugated expansion joint of blast furnace air inlet device |
| 12/21/2006 | US20060285572 Process container with cooling elements |
| 12/20/2006 | EP1733059A2 Method for producing cast iron using blast-furnace gases for enhanced oil recovery |
| 12/20/2006 | CN2848864Y Flow rate sensor of iron making blast furnace coal jet single branch pipe |
| 12/20/2006 | CN2848863Y Material surface stock rod hammer for iron making blast furnace |
| 12/20/2006 | CN2848862Y Large power bidirection hydraulic iron opener |
| 12/20/2006 | CN2848861Y Composite cooling wall |
| 12/20/2006 | CN1291043C Cooling panel for furnace for producing iron or steel and method for making same |
| 12/14/2006 | US20060279027 Cooling plate |
| 12/14/2006 | US20060278040 Process for producing reduced matal and agglomerate with carbonaceous material incorporated therein |
| 12/13/2006 | CN2847053Y Gas burning boiler for high efficiency burning low heat value gas with built-in heat storage |
| 12/13/2006 | CN2846429Y Pure dry type purifier for oxygen convertor smoke |
| 12/13/2006 | CN2846428Y Blast furnace gas purifying dust remover of sintered plate |
| 12/13/2006 | CN2846427Y Sectioned water cooling furnace throat steel brick body |
| 12/13/2006 | CN1876848A Bottom hearth structure of middle and small size blast furnace |
| 12/13/2006 | CN1876847A Bottom hearth structure of middle and small size blast furnace |
| 12/06/2006 | EP1728572A1 Ladle plugging method and applicator device |
| 12/06/2006 | CN2844128Y Coal gas cyclone dust collector of blast furnace |
| 12/06/2006 | CN2844127Y Composite air port of blast-furnace |
| 11/29/2006 | CN2841668Y Diamond drilling bit for replacing steel tapping hole |
| 11/29/2006 | CN1871488A Refractory tile with reinforcing members embedded therein, as liner for gas turbine combustion chamber |
| 11/29/2006 | CN1871363A Use of TiO2 residues from a sulfate method |
| 11/29/2006 | CN1869249A Tuyere of blast-furnace tuyere of cooled without water |
| 11/28/2006 | US7141205 Method for discharging reduced product from a movable-hearth furnace and a discharging device |
| 11/28/2006 | US7140765 Device and method for discrete and continuous measurement of the temperature of molten metal in a furnace or recepient for its production or treatment |
| 11/22/2006 | CN2839295Y Iron smelting blast furnace low-flow velocity swirling fluidized water cooling wall |
| 11/21/2006 | US7138085 Tuyere cooling system |
| 11/16/2006 | WO2006055355A3 Single vessel blast furnace and steel making/gasifying apparatus and process |
| 11/15/2006 | CN1284868C Method for preparing composite deoxidant silicon aluminium barium calcium manganese iron ally used for steel making |
| 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 | WO2006117331A1 Drill rod |
| 11/09/2006 | CA2605788A1 Drill rod |
| 11/08/2006 | CN2835248Y Whole-wet method cleaning device for blast furnace gas |
| 11/08/2006 | CN2835247Y Cast steel cooling wall for cavity water-cooling system |
| 11/08/2006 | CN1858263A Blocking method for cooling wall cooling pipeline of iron making blast furnace |
| 11/08/2006 | CN1283906C Work recovery from process involving steam generation |
| 11/02/2006 | WO2006037066A3 Feed apparatus and portable dust collector |
| 11/02/2006 | EP1716259A1 Metallurgical vessel |
| 11/02/2006 | EP1585840B1 Hopper-loading method and installation |
| 11/01/2006 | CN1854314A Cooled dripping fixed pressure differential sealing system and its controlling method for blast-furnace distributor |
| 10/26/2006 | US20060236894 Use of tio2 residues from a sulfate method |
| 10/25/2006 | EP1191110B1 Method for hydraulically controlling hydraulic opener |
| 10/25/2006 | CN2830412Y Spreading valve of furnace roof |
| 10/25/2006 | CN1851027A Tappinghole drilling bit |
| 10/25/2006 | CN1850995A Blast furnace section ore-coke alternating multi-sector step distributing method, and its furnace top device |
| 10/25/2006 | CN1281767C Method for preparing high temperature resistant wave-permeable material special for steel-smelting furnace |
| 10/19/2006 | WO2006049967A3 Improved furnace cooling system and method |
| 10/19/2006 | US20060233630 Apparatus for operating a distribution chute for changing ores and coals into a fumace |
| 10/19/2006 | US20060230879 Method and plant for the heat treatment of sulfidic ores using annular fluidized |
| 10/18/2006 | CN2828056Y Bas cloth bag dust removing system for blast furnace |
| 10/18/2006 | CN2828055Y Energy-saving long-acting tuyere small cover |
| 10/18/2006 | CN1847409A Blast furnace carbon bottom cooler and its installation method |
| 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 | CN2825648Y Bag dust collector for blast furnace chute feeding system |
| 10/11/2006 | CN2825647Y Water-cooling blast furnace roof chute distributor with enclosed water storage chamber |
| 10/11/2006 | CN1844409A Detection method and system for temperature field and charge lever distribution based on infrared imagery |