| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 07/21/2005 | DE10358450B4 Verfahren zur Erzeugung von Metall aus Metallerzen A process for producing metal from metal ores |
| 07/20/2005 | EP1322790B1 Cooling element for shaft furnaces |
| 07/20/2005 | CN2711174Y Through-flow and spiral-flow type tuyere middle stock made of combination of copper and steel |
| 07/20/2005 | CN2711173Y Instrument for testing and controlling water level in water cooling system of blast furnace gas-sealing rotating gearbox |
| 07/20/2005 | CN2711172Y Sealed type coal powder jetting tube |
| 07/20/2005 | CN2711171Y Analog operation device for blast furnace feeding system |
| 07/20/2005 | CN1641050A A device for dispensing loaded bulk materials |
| 07/20/2005 | CN1641049A Dual-lever four-hanging-point synchronous-driven blast furnace top down spouting distributing device |
| 07/20/2005 | CN1641048A Improved blast furnace iron tap channel refractory pour material |
| 07/20/2005 | CN1641047A Baking-free compact fused corundum iron tape channel pestle |
| 07/20/2005 | CN1641046A Anhydrous stemming of iron notch for blast furnace |
| 07/13/2005 | CN2709456Y Blast furnace tuyere brick around composed structure |
| 07/13/2005 | CN1210411C Dry-wet integrated blast-furnace gas dust-removing device |
| 07/12/2005 | US6916146 Device for distributing bulk materials with rotary chute having a variable angle of inclination |
| 07/06/2005 | CN1209469C Chute-type furnace roof distributor driven via self-centering combined link rod |
| 06/29/2005 | EP1548133A1 Method of manufacturing a cooling plate and a cooling plate manufactured with this method |
| 06/29/2005 | EP1029085B1 Probe scanning system for checking the distribution of burden materials in metallurgical units |
| 06/29/2005 | CN1632135A Use of cleaned coal or semi coke in preparation of coal base carburant |
| 06/29/2005 | CN1208474C Thermal state method for restoring branch pipe orifice of blast furnace bustle pipe |
| 06/29/2005 | CN1208473C Charging top closure for shaft furnaces |
| 06/29/2005 | CN1208472C Bulk dispensing apparatus |
| 06/29/2005 | CN1208160C Blast furnace molten iron and slag iron separation device |
| 06/28/2005 | US6911176 Cooling element |
| 06/23/2005 | WO2005056840A1 Process for effectively removing slag from molten iron and apparatus therefor |
| 06/23/2005 | WO2005028683A3 Shaft furnace-loading device |
| 06/23/2005 | WO2005014867A3 Use of tio2 residues from a sulfate method |
| 06/23/2005 | CA2549551A1 A high efficient method of slagging-off for liquid iron and a device for implementing said method |
| 06/22/2005 | CN2705463Y Two lever four hanging points synchronously driven blast furnace top chute distributing device |
| 06/22/2005 | CN1207399C Intelligent blast furnace smelt controlling system |
| 06/16/2005 | WO2005054519A1 Method of manufacturing a cooling plate and a cooling plate manufactured with this method |
| 06/15/2005 | CN1206371C Copper cooling plate for metallurgical furnace |
| 06/09/2005 | WO2005051860A1 Free flowing dry back-up insulating material |
| 06/09/2005 | DE10356376B3 Kohlenstoffsteine mit geeigneter Porosität und Verfahren zu deren Herstellung Carbon bricks provided with appropriate porosity and process for their preparation |
| 06/08/2005 | EP1538223A2 Carbon bricks with micro-porosity or supermicro-porosity and method for manufacturing |
| 06/08/2005 | CN2704013Y Umbrella wear-resisting thick-phase coal-ash distributor |
| 06/08/2005 | CN2703763Y Blast-furnace rotating cloth chute |
| 06/08/2005 | CN1624158A In-line moniting controlling system of blast furnace coal powder injection |
| 06/08/2005 | CN1624157A Locking mechanism for electric gun of blast furnace |
| 06/08/2005 | CN1624156A Electric clay gun for blast furnace |
| 06/08/2005 | CN1624155A Carbon bricks with micro-porosity or supermicro-porosity and method for manufacturing |
| 06/08/2005 | CN1205343C Dust extraction installation for blast furnace gas |
| 06/08/2005 | CN1205342C Variable device for bulk material distribution with rotary chute having variable angle of inclination |
| 06/02/2005 | US20050116398 Free flowing dry back-up insulating material |
| 06/01/2005 | CN1204272C Spherical sectional feed flow regulating valve |
| 06/01/2005 | CN1204271C Method for preparing water cooling pipe for cooling wall of blast furnace |
| 06/01/2005 | CN1204270C Blast furnace for iron-making and method for operating the blast furnace |
| 05/25/2005 | EP1532281A1 Cooling plate for metallurgic furnaces |
| 05/25/2005 | EP1373579B1 Cooling plate |
| 05/25/2005 | CN1619243A Device for opening or closing opening hole part, especially, bottom opening hole part in material bunker for blast furnace |
| 05/25/2005 | CN1618990A Mobile light body blast furnace iron branch furrow furrow gate dust proof hood and its manufacturing method |
| 05/25/2005 | CN1203193C Pressure loss preventor for water-sealed airtight tank in furnace roof chute-type distributor |
| 05/25/2005 | CN1203192C Cooling piece for shaft furnace |
| 05/25/2005 | CN1203191C Stave for cool shaft kiln |
| 05/24/2005 | CA2112765C Premix burner for furnace with gas enrichment |
| 05/19/2005 | WO2005044492A1 Method and bore crown for drilling a hole, particularly a tap hole in a furnace |
| 05/19/2005 | DE202005004351U1 Deairation valve including a super-dead center mechanism (sicwhich opens the valve at a predetermined limiting pressure especially useful for blast furnace and direct reduction units |
| 05/18/2005 | CN2700332Y Dismounting and changing equipment for blast-furnace tuyere small jacket |
| 05/18/2005 | CN2700331Y Cinder monkey liner |
| 05/18/2005 | CN1616685A Furnace head or furnace throat seal |
| 05/12/2005 | WO2005043058A2 Ceramic thermal shield with integrated reinforcing elements, especially for lining the wall of a gas turbine combustion chamber |
| 05/12/2005 | WO2005042792A1 Filter extraction mechanism |
| 05/11/2005 | EP1381817B1 Cooling element for cooling a metallurgical furnace |
| 05/11/2005 | CN2698803Y Blast furnace bellless furnace top spill chute locking device |
| 05/11/2005 | CN2698802Y Hot blast furnace slag safety slippage device |
| 05/11/2005 | CN1615371A Cooling plate for a metallurgical furnace and method for manufacturing such a cooling plate |
| 05/11/2005 | CN1201020C Cooling system for metallurgical smelting furnace |
| 05/11/2005 | CN1201019C Cooling system for metallurgical furnace |
| 05/05/2005 | US20050093212 Starter set for brick lining of ladles used in handling molten metal |
| 05/04/2005 | EP1528343A1 Refractory tile with reinforcing members embedded therein, as liner for gas turbine combustion chamber |
| 05/04/2005 | EP1527306A2 Furnace, method and monitoring system for monitoring its condition |
| 05/04/2005 | CN2697106Y Direct connected test-rod |
| 05/04/2005 | CN2697105Y Micro-alloying casting-steel cooling-wall |
| 05/04/2005 | CN1200116C Blast furnace cooling board |
| 04/27/2005 | EP1525425A1 Cooling element |
| 04/27/2005 | EP1525374A2 Work recovery from process involving steam generation |
| 04/27/2005 | CN2695447Y Copper and steel composed tubular and swirl tuyere small cap |
| 04/27/2005 | CN2695446Y Energy saving type iron runner slag runner composite protective covering plate |
| 04/27/2005 | CN1609236A Blast furnace air inlet |
| 04/27/2005 | CN1198776C Rafractory for molten iron discharge channel of blast furnace |
| 04/21/2005 | DE19824367B4 Hochofenanlage Blast furnace |
| 04/20/2005 | CN2693778Y Tandem tank type dust collecting plant for bellless furnace top of blast furnace |
| 04/20/2005 | CN1197980C Sealing device |
| 04/20/2005 | CN1197979C Joint soft water sealing and circular cooling system |
| 04/12/2005 | CA2274861C Method of producing a cooling plate for iron and steel-making furnaces |
| 04/06/2005 | CN2690411Y Blast furnace inlaid copper sandwich brick water cooling wall |
| 04/06/2005 | CN1195875C Method for manufacture of composite cooling element for melt zone of metallurgical reactor and composite cooling element manufactured by said method |
| 04/05/2005 | US6875716 Carbonaceous refractory and method for preparing the same |
| 04/05/2005 | CA2292529C Refractory wall structure |
| 03/31/2005 | WO2005028683A2 Shaft furnace-loading device |
| 03/30/2005 | CN1602364A Charging device with rotary chute |
| 03/30/2005 | CN1195075C Combined cooling module and its manufacture method |
| 03/30/2005 | CN1195074C Non-metal cooling wall and mfg. method thereof |
| 03/24/2005 | WO2005026395A2 Method for producing cast iron using blast-furnace gases for enhanced oil recovery |
| 03/24/2005 | US20050063804 Charging device with rotary chute |
| 03/24/2005 | US20050063803 Device for the distribution of loose material into at least two hoppers arranged above the mouth of a blast furnace |
| 03/23/2005 | CN2687641Y Natural material-accumulating type cross temperature-sensing device for blast furnace |
| 03/23/2005 | CN2687465Y Special hose for coal powder injection |
| 03/23/2005 | CN1597996A Process for synthsizing protecting layer of blast nozzle on furnace by in-situ burning |
| 03/23/2005 | CN1194105C Feed device for shaft furnace |
| 03/23/2005 | CN1194104C High conductive copper -steel composite cast cooling wall of blast furnace |