| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 01/04/2006 | CN1234877C Device for loading shaft furnace |
| 01/04/2006 | CN1234876C Blast furnace air inlet |
| 01/03/2006 | US6982782 Processing apparatus for processing object in vessel |
| 01/03/2006 | US6981831 Variable device for bulk material distribution with rotary chute having variable angle of inclination |
| 12/28/2005 | CN2748469Y Blast furnace tuyere monitoring device |
| 12/28/2005 | CN2748468Y Main trough steel casing with five-edge structure |
| 12/22/2005 | US20050280790 Processing apparatus for processing object in vessel |
| 12/22/2005 | DE19758595B4 Verwendung einer Probennahmevorrichtung zur Entnahme von Schlackenproben Use of a sampling device for the removal of slag samples |
| 12/21/2005 | CN1232658C Process for synthesizing protecting layer of blast furnace tuyere by in-situ burning |
| 12/21/2005 | CN1232470C Bake-free iron runner ramming mass containing ferrosilicon nitride |
| 12/15/2005 | WO2005118888A1 Handling device for replacing a runner |
| 12/15/2005 | DE102004032026A1 Kühlkörper, insbesondere für die Wände des Oberofens eines Lichtbogenofens oder eines Schachtofens Cooling body, particularly for the walls of the upper furnace of an electric arc furnace or of a shaft furnace |
| 12/14/2005 | CN2745935Y Impeller type regulating device of material flow |
| 12/14/2005 | CN2745934Y Blast furnace air intake device |
| 12/14/2005 | CN2745933Y Hydraulic clay gun |
| 12/14/2005 | CN2745932Y Furnace top diffuse valve |
| 12/14/2005 | CN2745931Y Sealing structure of furnace top diffuse valve |
| 12/07/2005 | EP1602737A1 Process for producing reduced matal and agglomerate with carbonaceous material incorporated therein |
| 12/07/2005 | CN1704481A Drill bit for taphole of blast furnace and method for producing same |
| 12/07/2005 | CN1230560C Blast furnace red-slag safety sliding device |
| 11/30/2005 | EP1600717A1 Cooling member, particularly for the walls of the upper part of an electric arc furnace or a shaft furnace |
| 11/30/2005 | EP1525425B1 Cooling element |
| 11/24/2005 | WO2005111524A1 Heat exchanger |
| 11/24/2005 | WO2005026395A3 Method for producing cast iron using blast-furnace gases for enhanced oil recovery |
| 11/24/2005 | DE102004036767B4 Verfahren zur Roheisenerzeugung in einem mit Sauerstoff und rückgeführtem, vom CO2 befreiten Gichtgas unter Zusatz von Kohlenwasserstoffen betriebenen Hochofen Process for the production of pig iron in a powered with oxygen and recirculated, freed from CO2 blast furnace gas, with the addition of hydrocarbons blast furnace |
| 11/24/2005 | CA2566136A1 Heat exchanger |
| 11/23/2005 | CN1228620C Melting body sampler |
| 11/23/2005 | CN1228455C Waterless stemming for blast furnace |
| 11/23/2005 | CN1228454C Cooling plate and cooling system |
| 11/16/2005 | EP1596197A1 Method and device for determining the mechanical properties of materials |
| 11/16/2005 | CN1227369C Blast furnace with narrowed top section and method of using |
| 11/09/2005 | CN2739193Y Sectional rod for blast furnace opening machine |
| 11/09/2005 | CN1693486A Composite deoxidant silicon aluminium barium calcium manganese iron ally for steel making and its preparation method |
| 11/09/2005 | CN1226425C Al2O3-SiC-C system waterless taphole mix containing ferrosilicon nitride |
| 11/03/2005 | WO2005103305A1 Metallurgical processing installation |
| 11/02/2005 | CN2737800Y Slag skimmer |
| 11/02/2005 | CN1690226A Floating main trough |
| 11/02/2005 | CN1690225A Main trough steel casing with five-edge structure |
| 10/26/2005 | CN1224721C Roll-over lift seal valves |
| 10/19/2005 | EP1585840A2 Hopper-loading method and installation |
| 10/19/2005 | CN2735092Y Conical ring seam regulating valve for dust removal of blast furnace gas |
| 10/19/2005 | CN2734766Y Two-dimensional self-aligning mud-striking mechanism of mud gun |
| 10/19/2005 | CN1683280A High heat conductivity carbon brick for blast furnace and its producing method |
| 10/13/2005 | US20050225014 Filter extraction mechanism |
| 10/12/2005 | CN2732752Y Automatic cleaning device for viewing window of blast furnace |
| 10/12/2005 | CN2732751Y Optimization simulation device for cooling system of blast furnace wall |
| 10/12/2005 | CN1222626C Method for reconstructing and building blast furnace in short time and its equipment |
| 10/12/2005 | CN1222625C Method for using low temperature rectification combination blast furnace and direct reduction reactor |
| 10/06/2005 | WO2005093105A1 Method for protecting a tuyere assembly and a refractory lining of a furnace |
| 10/06/2005 | US20050218569 Cooling plate for metallurgic furnaces |
| 10/06/2005 | US20050217423 Furnace residue cleaning method |
| 10/05/2005 | CN2730886Y Pressure equalizer for air tight box of bell-lens roof of blast furnace |
| 10/05/2005 | CN2730827Y Powder fluidized conveyer |
| 10/05/2005 | CN1676618A Steel-smelting slag-discharging device |
| 10/05/2005 | CN1676617A Method for preparing high temperature resistant wave-permeable material special for steel-smelting furnace |
| 10/05/2005 | CN1676616A Blast furnace hearth |
| 09/28/2005 | EP1580283A1 Method for protecting a tuyere assembly and a refractory lining of a furnace |
| 09/28/2005 | CN2729080Y Fine copper cooling wall |
| 09/28/2005 | CN2729079Y Pulverized coal distributer |
| 09/28/2005 | CN2729013Y Distribution valve for granular material |
| 09/28/2005 | CN2729012Y Device for conveying granular material |
| 09/28/2005 | CN1675382A Cooling plate for metallurgic furnaces |
| 09/28/2005 | CN1673396A Baking-free compact electric smelting boule iron tap channel ramming mass |
| 09/28/2005 | CN1673395A Anhydrous tamping plug for blast furnace tapping hole |
| 09/27/2005 | US6948930 Furnace head or furnace throat seal |
| 09/22/2005 | US20050206052 Ladle |
| 09/22/2005 | US20050206051 Tuyere cooling system |
| 09/22/2005 | DE10253712B4 Feuerfester Reparaturmassenversatz und Verfahren zu seiner Herstellung Refractory repair mass displacement and method for its manufacture |
| 09/21/2005 | CN2727186Y Air gap detecting device for blast furnace casing |
| 09/14/2005 | CN2725306Y Automatic expansion type high temperature anticlogging spray gun |
| 09/14/2005 | CN1668885A Cooling element |
| 09/08/2005 | DE10249333B4 Metallurgisches Schmelzgefäß Metallurgical melting vessel |
| 09/07/2005 | CN2723463Y Gas delivery tube device for blast furnace blow-in iron outlet |
| 08/31/2005 | CN1661117A Method for preparing cast material of AL2O3-SiC-Ciron runner |
| 08/31/2005 | CN1217012C Furnace-wall cooling block |
| 08/30/2005 | US6936216 Melt launder |
| 08/25/2005 | WO2005078368A1 Apparatus for holding and anchoring refractory concrete type linings |
| 08/24/2005 | CN2719855Y Blast furnace iron notch hinged top dust-arrester |
| 08/24/2005 | CN2719854Y Dry dust-collecting device suitable for blast furnace with heat exchanger |
| 08/24/2005 | CN2719853Y Dry dust-collecting device of middle-temperature combustion nozzle for blast furnace and heat exchanger |
| 08/24/2005 | CN2719852Y Dry dust-collecting device with diffusion function |
| 08/24/2005 | CN2719851Y Blast furnace up-down sealing valve |
| 08/18/2005 | WO2005075689A1 Method for fastening a turbulator insert within a conduit |
| 08/18/2005 | WO2005075688A1 Metallurgical vessel |
| 08/17/2005 | CN2717967Y 浮动主沟 Floating main ditch |
| 08/17/2005 | CN2717966Y Blast furnace iron tapping hole drill |
| 08/11/2005 | WO2005043058A3 Ceramic thermal shield with integrated reinforcing elements, especially for lining the wall of a gas turbine combustion chamber |
| 08/10/2005 | EP1561826A1 Method for fastening a turbulator insert within a conduit |
| 08/10/2005 | EP1561825A1 Method for manufacturing a turbulator |
| 08/10/2005 | CN2716276Y Disposable protective cap for clay gun mouth |
| 08/10/2005 | CN2716275Y Plane positioning bidirectional pneumatic tapping machine |
| 08/10/2005 | CN1651581A Trielement composite material inner liner blast furnace material distribution chute and its preparation technology |
| 08/10/2005 | CN1213822C Non-thermal-resistance cast steel cooling wall and casting method |
| 08/03/2005 | CN1213153C Grab alpha-angle driving mechanism for blast furnace roof chute-type distributor |
| 08/03/2005 | CN1213152C Sealed feed flow controlling box on top of blast furnace |
| 08/03/2005 | CN1212907C Casting method of metal substrate cooling wall |
| 07/27/2005 | EP1557218A2 System for purifying the exhaust gases from blast furnaces |
| 07/27/2005 | CN2712935Y Heat load monitoring sensor for cooling walls of blast furnace |
| 07/27/2005 | CN1645026A Static pressure tong-type fire door cleaning method and cleaner thereof |
| 07/27/2005 | CN1644711A Microganister powder encrypting systems |