| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 06/13/2006 | US7060220 Metal melting furnace |
| 06/07/2006 | CN2786134Y Rotating mechanism of feeding chute |
| 06/07/2006 | CN2786133Y Blast furnace distribution chute with three-material composite inner lining |
| 06/07/2006 | CN2786132Y Blast furnace eye hole mirror cap |
| 06/06/2006 | US7056469 Starter set for brick lining of ladles used in handling molten metal |
| 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 |
| 05/31/2006 | CN1778970A Clean gas pressurized impulse reverse-blow pressure-stabilized air source device |
| 05/31/2006 | CN1778969A Fixed rotary funnel style cone-free top distributor for blast furnace |
| 05/26/2006 | WO2006055355A2 Single vessel blast furnace and steel making/gasifying apparatus and process |
| 05/25/2006 | US20060108721 Single vessel blast furnace and steel making/gasifying apparatus and process |
| 05/24/2006 | CN2782699Y Arc shpe light moveable dust cover for sub-ditch of molten iron of blast furnace |
| 05/17/2006 | EP1656461A2 USE OF TIO sb 2 /sb RESIDUES FROM A SULFATE METHOD |
| 05/17/2006 | CN2780776Y Powerless wet method ash removal device of blast furnace gravity dust collector |
| 05/17/2006 | CN2780775Y Gas dry method cleaning dedust system of manganese iron blast furnace |
| 05/11/2006 | WO2006049967A2 Improved furnace cooling system and method |
| 05/11/2006 | DE112004000914T5 Kühlungselement und Verfahren zur Herstellung eines Kühlungselements Cooling element and method for manufacturing a cooling element, |
| 05/10/2006 | CN2779167Y Blast furnace roof coal gas pressure equalizing valve |
| 05/10/2006 | CN2778830Y Ash conveying equipment for blast furnace gas dry method dust collection tanker |
| 05/10/2006 | CN2778829Y Blast furnace top sealing and fending valve with no top bell |
| 05/10/2006 | CN2778828Y Blast furnace iron slag runner reconditioning device |
| 05/10/2006 | CN1769499A Integrated production of subway double-body blast furnace, subway vortex blast furnace and multifunctional rotary membrane electric separation tube |
| 05/10/2006 | CN1255556C Dust-free carloader for discharging ash from gravitational duster of blast furnace |
| 05/04/2006 | US20060091590 Furnace cooling system and method |
| 05/03/2006 | EP1651783A1 An apparatus for operating a distribution chute for charging ores and coals into a furnace |
| 05/03/2006 | CN1768010A Device and method for casting and drawing out molten iron-containing and mineral materials |
| 05/03/2006 | CN1766129A Titanium ore cold briquetting for protecting blast furnace and its production method |
| 05/02/2006 | US7037462 Overflow transfer furnace and control system for reduced oxide production in a casting furnace |
| 04/26/2006 | EP1472028B1 Device and method for unplugging a molten metal discharge port |
| 04/26/2006 | CN2775618Y Coal powder flow state detector for double temperature sensing blast furnace coal spray branch tube |
| 04/25/2006 | US7033538 Heated trough for molten aluminum |
| 04/20/2006 | DE19882487B4 Mit Stahlseilen angetriebene Drehschurren-Begichtungsanlage an einem Hochofen Driven by steel cables Drehschurren-Begichtungsanlage in a blast furnace |
| 04/20/2006 | DE102004040625B3 Absperrvorrichtung für gasförmige Medien hoher Temperatur Shut-off device for gaseous media high temperature |
| 04/19/2006 | CN2773091Y Dust-proof back plate for iron water pretreatment |
| 04/19/2006 | CN2773090Y Hung clamp at air vent of blast furnace |
| 04/19/2006 | CN2773089Y Transmission system of blast-furnace iron swinging fluid tank |
| 04/19/2006 | CN1761761A Cooled furnace wall for a metallurgical vessel |
| 04/19/2006 | CN1251948C Bolt type pneumatic conveying method of inflammable detonable powdery material |
| 04/18/2006 | US7029254 Apparatus and method for repairing a damaged portion in a tubular member made of refractory material |
| 04/12/2006 | EP1645642A2 Automatic control method for hydraulic taphole opener |
| 04/12/2006 | EP1645641A2 Automatic control method for hydraulic taphole opener |
| 04/12/2006 | CN1759192A Process for producing reduced matal and agglomerate with carbonaceous material incorporated therein |
| 04/12/2006 | CN1757757A Temperature measuring device of blast furnace crucible and its manufacturing method |
| 04/12/2006 | CN1250745C Disassembling method for blast-furnace bottom |
| 04/06/2006 | WO2006035976A1 Apparatus for blowing reducing agent into blast furnace, and method for operating blast furnace using said apparatus |
| 04/05/2006 | CN1249254C Mobile light body blast furnace iron branch furrow furrow gate dust proof hood and its manufacturing method |
| 03/29/2006 | EP1640461A2 Distributing chute particularly for blast furnaces |
| 03/29/2006 | CN1752218A Heat pressing burnt carbon brick for lining and hearth of iron smelting blast furnace |
| 03/22/2006 | CN1246109C Method for producing buried pipe copper cooling piece |
| 03/16/2006 | US20060057035 Fluidized bed gas distributor system for elevated temperature operation |
| 03/15/2006 | EP1283912B1 Cooling system for a metallurgical furnace |
| 03/09/2006 | US20060050147 Plug-in kiln video camera and image processing system |
| 03/09/2006 | US20060049554 Cooling element |
| 03/08/2006 | CN2763284Y Gravity type dust collector for blast-furnace gas |
| 03/08/2006 | CN1743465A Sack dust adding method for blast furnace coal injection |
| 03/01/2006 | EP1630508A1 Arrangement for the lining of a blast furnace iron tapping hole part |
| 03/01/2006 | EP1470379B1 Methods and devices for heating a continuous flow of solids |
| 03/01/2006 | CN2761918Y Sealing device of toothed roller unloading machine |
| 03/01/2006 | CN2761622Y Tank car ash transportation device of gravity dust collector |
| 03/01/2006 | CN2761621Y Dry method dust collection temperature lowering device of blast furnace gas |
| 03/01/2006 | CN2761620Y Electric clay gun for blast furnace |
| 03/01/2006 | CN2761619Y Heating device of blast furnace gas |
| 03/01/2006 | CN2761618Y Connecting device of blast furnace coal gun |
| 03/01/2006 | CN1740345A Iron ore pellet smelting blast furnace |
| 02/23/2006 | WO2006017965A1 A dry-type dusting installation having heat exchanger for blast furnace |
| 02/23/2006 | WO2006017964A1 A drip-type dusting installation having discharge function |
| 02/23/2006 | US20060039793 Turbine blade for use in a gas turbine |
| 02/23/2006 | DE10315007B4 Schmelzofen und Verfahren zum Entfernen von den Schmelzeablauf verstopfenden Zapfen von Schmelzen Melting furnace and process for removing clogging of the melt flow of molten pin |
| 02/23/2006 | DE102004039551A1 Verfahren zur Verlängerung der Verweilzeit einer Gasströmung in einem Schüttgut A method for extending the residence time of a gas flow in a bulk |
| 02/22/2006 | EP1627195A1 Process container with cooling elements |
| 02/22/2006 | CN2760042Y Blast furnace crucible corrosion monitoring instrument |
| 02/16/2006 | US20060033247 Refractory material for casting a rare-earth alloy and its production method as well as method for casting the rare-earth alloys |
| 02/16/2006 | DE102004035968A1 Cooling plate useful for blast furnaces consists of copper or copper alloy with several coolant holes parallel to the hot side with ratio of hole diameter to mean interhole distance defined by an inequality |
| 02/16/2006 | DE102004034319A1 Cooling element consisting of high heat conductivity material such as copper or steel, used for blast funaces, contains at least six channels in the form of bore holes |
| 02/15/2006 | CN1733942A Pipe embedded type cast copper cooling wall |
| 02/15/2006 | CN1733941A Blast furnace soaking furnace examination and repair method |
| 02/15/2006 | CN1242074C Blast furnace blow in method for elongating blast furnace service life |
| 02/15/2006 | CN1241704C Melted iron highly performance slag digging method and dedicated apparatus therefor |
| 02/01/2006 | CN2755100Y Electric clay gun locking mechanism of blast furnace |
| 01/26/2006 | US20060017202 Cooling plate |
| 01/25/2006 | EP1619461A1 Cooling plate |
| 01/25/2006 | CN2753739Y Split panel-turnover type blast furnace iron branck-groove gate dust cover |
| 01/25/2006 | CN2753738Y Blast furnace gas spreading valve self-compensating device |
| 01/25/2006 | CN1724694A Local on-line repairing methd of blast furnace crucible and blast furnace bottom |
| 01/19/2006 | US20060012088 Guide system for signal lines, device for measuring temperatures and/or concentrations, and use of the system and device |
| 01/18/2006 | EP1617195A2 Guiding device for signal lines, apparatus for measuring temperatures and/or concentrations and use thereof |
| 01/18/2006 | EP1453983B1 Charging device with rotary chute |
| 01/18/2006 | CN2752321Y Beater for the main channl of blast furnace |
| 01/18/2006 | CN1721821A Guide system for signal lines, device for measuring temperatures and/or concentrations, and use of the system and device |
| 01/11/2006 | EP1613781A2 Cooled furnace wall for a metallurgical vessel |
| 01/11/2006 | CN2751030Y Improved main trough skimming plate of blast furnace casting |
| 01/11/2006 | CN1718752A Tamping plug for blast furnace spout and its preparation method |
| 01/11/2006 | CN1718751A Calcium barium calcium manganese aluminium iron composite deoxidant, its preparation method and use |
| 01/11/2006 | CN1235835C Refractory material for blast furnace gas cover |
| 01/04/2006 | EP1611070A1 Refractory composition and process for the repair of a hot refractory wall |
| 01/04/2006 | EP1611061A1 Device and method for casting and drawing out molten iron-containing and mineral materials |
| 01/04/2006 | EP1153142B1 Process for producing a cooling panel for a furnace for producing iron or steel |
| 01/04/2006 | CN2750272Y Coal dust fluidizing and blowing device |
| 01/04/2006 | CN1715246A Chromium free refractory material for RH vacuum furnace lining |