| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 10/04/2007 | CA2644472A1 Infrared light sensors for diagnosis and control of industrial furnaces |
| 10/03/2007 | EP1242636B1 Method and device for feeding a gas to a metallurgical vessel |
| 10/03/2007 | CN200955056Y Blast-furnace coal-gas dry-method dust-control safety diffusion apparatus |
| 10/03/2007 | CN200955055Y Blast furnace two-section type coal-spraying mechanism |
| 09/28/2007 | CA2541092A1 Infrared light sensors for diagnosis and control of industrial furnace gases |
| 09/26/2007 | EP1836324A2 Systems and methods of cooling blast furnaces |
| 09/26/2007 | EP1836015A1 Launder for casting molten copper |
| 09/26/2007 | CN200952023Y Blast furnace gravity dust removing processing device |
| 09/26/2007 | CN200952022Y Antidropping distributing chute |
| 09/26/2007 | CN200952021Y Adjustable air quantity blast branch pipe |
| 09/26/2007 | CN200952020Y Composite structural iron tap channel main channel working layer |
| 09/26/2007 | CN200952019Y Blast furnace opening tap hole drill |
| 09/26/2007 | CN101044377A Method and device for calibrating a weighing system of a blast furnace top hopper |
| 09/25/2007 | US7273510 Arrangement and method for tapping a molten phase from a smelting furnace |
| 09/19/2007 | EP1833999A1 Device for distrubuting material into a furnace |
| 09/19/2007 | EP1833998A2 Furnace expansion joint with compressible expanded graphite sheet filler and manufacturing method |
| 09/19/2007 | CN200949108Y Retractable coal blowgun with ball valve |
| 09/12/2007 | EP1832664A1 Oxidant-swirled fossil fuel injector for a shaft furnace |
| 09/12/2007 | EP1831630A1 Refractory body for the protection system of a furnace internal wall |
| 09/12/2007 | EP1831629A1 System for cyclically charging limestone in regenerating ovens equipped with internal pressure equalizer and charging process using such system |
| 09/12/2007 | CN200946155Y Blast furnace laser detecting instrument |
| 09/12/2007 | CN200946154Y Sand-spraying type blast furnace dust-removing device |
| 09/12/2007 | CN200946153Y Blast furnace taphole gun muzzle head |
| 09/07/2007 | CA2627938A1 Heat exchange apparatus and method of use |
| 09/06/2007 | US20070205543 Oxidant-swirled fossil fuel injector for a shaft furnace |
| 09/05/2007 | CN100335657C Method, device and program for monitoring operating condition of blast furnace |
| 08/30/2007 | US20070200280 Method for Protecting a Tuyere Assembly and a Refractory Lining of a Furnace |
| 08/30/2007 | DE202007009160U1 Formbauteil aus Feuerfestmaterial Form part of refractory material |
| 08/29/2007 | EP1826518A1 Plaque de refroidissement pour fours à cuve |
| 08/29/2007 | CN200940149Y Blast furnace slag channel cover plate |
| 08/22/2007 | CN2937148Y Distribution chute liner for iron-smelting blast furnace |
| 08/22/2007 | CN101021197A Blast furnace cooling water backwater top pressure power generation |
| 08/22/2007 | CN101020934A Blocking detecting sensor, device and method for coal spraying pipeline |
| 08/22/2007 | CN101020933A Dynamic stereo monitoring system and detection method for charge surface shape in blast furnace |
| 08/22/2007 | CN101020932A Laminated cooling walls |
| 08/22/2007 | CN101020931A Dry cooled coke powder blowing process and apparatus for blast furnace |
| 08/21/2007 | CA2278703C Device for directly monitoring the charging process on the inside of a shaft furnace |
| 08/16/2007 | WO2007090747A1 Bleeder valve for pressurised furnace |
| 08/16/2007 | CA2638023A1 Spray quench systems for heat treated metal products |
| 08/16/2007 | CA2637210A1 Bleeder valve for pressurised furnace |
| 08/16/2007 | CA2577769A1 Imaging system and method for determining falling curves |
| 08/15/2007 | EP1818418A1 Bleeder valve for pressurised furnace |
| 08/15/2007 | EP1817435A2 Improved furnace cooling system and method |
| 08/15/2007 | CN2934250Y Gas flow guiding type stock rod valve |
| 08/15/2007 | CN2934249Y Fire resistant core for plugging-up tuyere cover of blast furnace |
| 08/15/2007 | CN2934248Y Front hydraulic system of tap hole of blast furnace |
| 08/15/2007 | CN2934247Y Furnace front clay gun rotating cylinder |
| 08/15/2007 | CN2934246Y Structure improvement for combination place of blast furnace tuyere belt and furnace abdominal belt |
| 08/15/2007 | CN101016574A Rotary blast furnace bellless furnace top distributing gear |
| 08/14/2007 | US7255828 Electromagnetic method and apparatus for treatment of engineering materials, products, and related processes |
| 08/14/2007 | CA2356138C Pyrometallurgical reactor cooling element and its manufacture |
| 08/09/2007 | WO2007089169A1 Rotary batch distributor |
| 08/08/2007 | CN2931490Y Blast furnace iron opening drill bit |
| 08/08/2007 | CN2931489Y Standby air source apparatus for blast furnace main trench cooling system |
| 08/08/2007 | CN2931488Y Instantaneous horizontal open blow off valve |
| 08/08/2007 | CN1330776C An apparatus for operating a distribution chute for charging ores and coals into a furnace |
| 08/07/2007 | CA2236587C Duplex procedure for the production of metals and metal alloys from oxidic metal ores |
| 08/01/2007 | CN2928864Y Rotary material feeder for ladle turner |
| 08/01/2007 | CN2928863Y Linear motor clay gun barrel for blast furnace |
| 08/01/2007 | CN2928862Y Slag skimmer |
| 08/01/2007 | CN2928213Y Steam desulfurizing and dust removing device |
| 08/01/2007 | CN1329529C Balancing and speed stabilizing device of test rod |
| 08/01/2007 | CN101008041A Welding-free high temperature-resistant coating oxygen blowpipe |
| 07/31/2007 | US7250071 Method of manufacturing austenitic stainless steel having less susceptibility to cracking during forming |
| 07/26/2007 | WO2007082633A1 Three hopper charging installation for a shaft furnace |
| 07/26/2007 | WO2007082630A1 Multiple hopper charging installation for a shaft furnace |
| 07/26/2007 | WO2007082605A1 Charging device for a shaft furnace |
| 07/26/2007 | CA2636498A1 Three hopper charging installation for a shaft furnace |
| 07/26/2007 | CA2636497A1 Charging device for a shaft furnace |
| 07/26/2007 | CA2635666A1 Multiple hopper charging installation for a shaft furnace |
| 07/25/2007 | EP1811045A1 Multiple hopper charging installation for a shaft furnace |
| 07/25/2007 | EP1811044A1 Three hopper charging installation for a shaft furnace |
| 07/25/2007 | CN2926246Y Air-vent casing of composite blast furnace |
| 07/25/2007 | CN2926245Y Piston end cap |
| 07/25/2007 | CN2926244Y Electric-dipole sealer of blast furnace with electric-dipole cooling plate |
| 07/25/2007 | CN2926243Y Cooling plate of blast furnace with grouting hole |
| 07/25/2007 | CN101003843A Dwarf type cover carriage |
| 07/18/2007 | CN2923724Y Furnace jet-blow composite coal gun |
| 07/18/2007 | CN100999808A Nickle chromium cobalt iron alloy and its smelting tech. process and equipment of blast furnace opening of blocking slag |
| 07/18/2007 | CN100999769A Blast-furnace flue pipe and it preparation process |
| 07/18/2007 | CN100999768A Blast-furnace cooling wall |
| 07/11/2007 | CN2920457Y Portable dust collecting cage for overhead crane |
| 07/11/2007 | CN1325435C Chromium free refractory material for RH vacuum furnace lining |
| 07/05/2007 | WO2007048490A3 Method and device for charging feedstock |
| 07/05/2007 | WO2007044482A3 Chemical micromachined microsensors |
| 07/05/2007 | US20070152385 Robotic system and method for the cleaning of casting ladles in electric arc furnaces |
| 07/05/2007 | US20070152384 Robot system and method for fire refined bundling procedure in metal smelting processes |
| 07/04/2007 | CN2918441Y Mobile card for adjusting coal injection gun |
| 07/04/2007 | CN2918440Y Exhausting stub tube for coal fines blowing tank |
| 07/04/2007 | CN2918439Y Hanging apparatus for blast furnace sealing clay gun |
| 07/04/2007 | CN2918438Y Blast furnace hydraulic clay gun |
| 07/04/2007 | CN2918437Y Blast furnace water-flushing-slag apparatus |
| 07/04/2007 | CN1993483A Apparatus for blowing reducing agent into blast furnace, and method for operating blast furnace using said apparatus |
| 06/28/2007 | WO2007071469A1 A rotary charging device for a shaft furnace equipped with a cooling system |
| 06/28/2007 | US20070145650 Robot system and method for sampling procedures in trucks and carts for concentrate transportation in metal smelting processes |
| 06/28/2007 | US20070145649 Robot system and method for copper concentrate injector cleaning in the flash furnace |
| 06/28/2007 | US20070145648 Robotic system and method for the automation of slag and matte discharge from smelters |
| 06/28/2007 | CA2632439A1 A rotary charging device for a shaft furnace equipped with a cooling system |
| 06/27/2007 | EP1801241A1 A rotary charging device for a shaft furnace equipped with a cooling system |
| 06/27/2007 | CN2915874Y Continuous and automatic tracking monitoring spectrogram recording device for blast furnace tapping temperature |