| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 10/05/2006 | WO2006104229A1 Method of carrying bottom mantel for blast furnace |
| 10/04/2006 | CN1840507A Waterless taphole mix for blast furnace taphole |
| 10/03/2006 | CA2448992C Refractory repair material batch |
| 09/27/2006 | EP0741853B1 Internal refractory cooler |
| 09/27/2006 | CN2820874Y Intelligent online monitor for ironmaking blast furnace water temperature |
| 09/27/2006 | CN1276895C Refractory repair material batch |
| 09/21/2006 | US20060208400 Cooled furnace wall |
| 09/20/2006 | EP1702992A1 Process for effectively removing slag from molten iron and apparatus therefor |
| 09/20/2006 | CN1275904C Carbonaceous refractory and method for preparing same |
| 09/20/2006 | CN1275838C Funnel charging method and device |
| 09/14/2006 | WO2006094342A1 Improved anchor for refractory linings |
| 09/14/2006 | US20060201204 Device and method for casting and drawing out molten iron-containing and mineral materials |
| 09/12/2006 | US7105126 Flapper gas nozzle assembly |
| 09/06/2006 | EP1697275A1 Free flowing dry back-up insulating material |
| 09/06/2006 | CN2813627Y Blast furnace cooling wall |
| 09/06/2006 | CN1827785A Ferro-aluminium alloy with low carbon, low phosphor and low sulphur content for final deoxidizer in steelmaking |
| 09/06/2006 | CN1273622C Device and method for controllable feeding gas to metallurgical vessel |
| 08/30/2006 | CN2811307Y Breakage warning device for tuyere of blast furnace |
| 08/30/2006 | CN2811306Y Dedicated expanded steel fiber device for smelting blast furnace |
| 08/30/2006 | CN1824813A Control valve set of gas ash pneumatic transfer |
| 08/23/2006 | CN2808922Y Blast connection for blast furnace |
| 08/23/2006 | CN2808921Y Steam heating device for dry dust-removal for blast furnace gas |
| 08/23/2006 | CN2808920Y Copper-base ceramic composite tuyere small sleeve |
| 08/17/2006 | WO2006085795A1 Plant for supplying materials to a metallurgical device |
| 08/17/2006 | US20060182617 Hopper-loading method and installation |
| 08/16/2006 | EP1689891A1 Method of manufacturing a cooling plate and a cooling plate manufactured with this method |
| 08/16/2006 | CN2806492Y Heat-pipe heat riser used in process of dust removal of blast furnace gas by dry method |
| 08/16/2006 | CN2806491Y Micro-dehydrator used in process of dust removal of blast furnace gas by wet method |
| 08/16/2006 | CN2806490Y Composite tuyere case |
| 08/16/2006 | CN2806489Y Improved blast furnace slag iron runner liner |
| 08/16/2006 | CN2806488Y Retractable protective cover for traction frame chain of tapping machine |
| 08/16/2006 | CN2806487Y Impact workpiece coupled type hydraulic tapping machine |
| 08/16/2006 | CN2806486Y Plane positioning unidirectional-shock rotary pneumatic tapping machine |
| 08/16/2006 | CN2806485Y Flow adjustable blockage device |
| 08/16/2006 | CN2806484Y Energy-saving and environmental protection coal injection device for blast furnace |
| 08/16/2006 | CN1820083A An apparatus for operating a distribution chute for charging ores and coals into a furnace |
| 08/16/2006 | CN1818594A Leakage-checking spacing method of blast furnace |
| 08/16/2006 | CN1818080A Gas totally-drying purifying dust-collecting process of blast-furnace |
| 08/16/2006 | CN1818079A Gas pressurizing and back-flushing apparatus and process for externally filtering dust collecting and distributing of blast furnace |
| 08/16/2006 | CN1818078A Iron-storing notch of blast furnace |
| 08/16/2006 | CN1818077A Pipeline leakage checking and blocking technology on iron-blast furnace cooling wall |
| 08/16/2006 | CN1269972C Steel-smelting slag-discharging device |
| 08/15/2006 | US7090801 Monitoring device for melting furnaces |
| 08/10/2006 | WO2006069747A3 Furnace expansion joint with compressible expanded graphite sheet filler and manufacturing method |
| 08/09/2006 | CN2804115Y Top furnace pot distributor of blast furnace |
| 08/09/2006 | CN2804114Y Inlet device of blast furnace |
| 08/09/2006 | CN2804113Y Dregs flushing ditch |
| 08/09/2006 | CN1268909C Melt sampler |
| 08/09/2006 | CN1268575C Binder for antioxiding Mg-C brick |
| 08/03/2006 | WO2006079661A1 Device for moving a runner |
| 08/03/2006 | WO2006069019A3 Systems and methods of cooling blast furnaces |
| 08/02/2006 | CN2801792Y Ash cleaning device capable of filtering impurity and regulating flow quantity |
| 08/02/2006 | CN1810995A Tuyere cover of blast furnace |
| 08/02/2006 | CN1810723A No-water stemming material for blast furnace taphole and its prepn |
| 08/01/2006 | US7083758 Free flowing dry back-up insulating material |
| 07/27/2006 | WO2006078540A2 Single vessel blast furnace and steel making/gasifying apparatus and process |
| 07/26/2006 | CN2799577Y Pressure balancing device for sealing box of sluice type distributor on top of blast furnace |
| 07/26/2006 | CN2799576Y Tuyere of blast furnace |
| 07/26/2006 | CN2799575Y Blast furnace |
| 07/26/2006 | CN1808081A Cross thermocouple for blast furnace |
| 07/26/2006 | CN1807657A Steel-smelting alterant for molten steel refining |
| 07/20/2006 | US20060157899 Single vessel blast furnace and steel making/gasifying apparatus and process |
| 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 | CN2797881Y Improved large power combustion apparatus with short flame |
| 07/19/2006 | CN2797378Y Laser material level meter for blast furnace |
| 07/19/2006 | CN2797377Y Purifier for thermometallurgy smoke |
| 07/19/2006 | CN2797376Y Sealing structure for bell furnace top of blast furnace |
| 07/19/2006 | CN2797375Y Reducing sleeve for tuyere of blast furnace |
| 07/19/2006 | CN1806056A Cooling element and method of manufacturing a cooling element |
| 07/19/2006 | CN1804048A Inhaled single/double cup fire-resistant sand mold integrated liquid-steel molten-iron sampling probe |
| 07/19/2006 | CN1804047A Method for reclaiming and cyclic utilizing residue molten steel slag in steel making |
| 07/13/2006 | WO2006072425A1 Refractory body for the protection system of a furnace internal wall |
| 07/12/2006 | EP1678454A2 Refractory tile with reinforcing members embedded therein, as liner for gas turbine combustion chamber |
| 07/12/2006 | CN2795223Y Automatic water spray device for preventing raising dust of material discharge gate |
| 07/12/2006 | CN2795222Y Slide chute of blast furnace |
| 07/12/2006 | CN2795221Y Iron mouth twisting and milling device |
| 07/12/2006 | CN2795220Y Changing device for blast furnace micro cooler |
| 07/12/2006 | CN2795219Y High wear-resistance and heat resistance coal spray gun |
| 07/11/2006 | US7074361 Ladle |
| 07/11/2006 | US7074360 Method and apparatus for positioning a tool relative to a workpiece |
| 07/06/2006 | WO2006070922A1 Method of dismantling blast furnace body |
| 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 | WO2006070057A1 Launder for casting molten copper |
| 07/06/2006 | WO2006069747A2 Furnace expansion joint with compressible expanded graphite sheet filler and manufacturing method |
| 07/06/2006 | WO2006042851A3 Method and device for calibrating a weighing system of a blast furnace top hopper |
| 07/06/2006 | CA2591952A1 Launder for casting molten copper |
| 07/05/2006 | EP1676928A1 Furnace expansion joint with compressible expanded graphite sheet filler and manufacturing method |
| 07/04/2006 | US7070733 Cooling system for a trunnion ring and metallurgical furnace vessel |
| 06/29/2006 | WO2006069019A2 Systems and methods of cooling blast furnaces |
| 06/29/2006 | US20060138718 Systems and methods for controlling heat treating atmospheres and processes based upon measurement of ammonia concentration |
| 06/29/2006 | CA2591584A1 Systems and methods of cooling blast furnaces |
| 06/28/2006 | CN2791061Y Dust collector for blast furnace |
| 06/28/2006 | CN1793388A Tech. of blast furnace gas drying bag dust removing |
| 06/28/2006 | CN1793387A Cover used for blast furnace slag tap and mfg. method thereof |
| 06/21/2006 | CN2789270Y Metal cladding reinforced rubber hose for blast furnace |
| 06/21/2006 | CN1789434A Functional graded composite material lining for blast furnace bucket and its preparation method |
| 06/21/2006 | CN1789433A Long-life energy-saving blast furnace tuyere and its manufacturing method |
| 06/21/2006 | CN1260372C Improved blast furnace iron tap channel refractory pour material |
| 06/14/2006 | EP1275626B1 Carbonaceous refractory and method for preparing the same |
| 06/14/2006 | CN2787674Y Extendible rubber belt conveyor |