| Patents for C21B 7 - Blast furnaces (8,339) |
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| 08/11/2010 | CN201545854U Coal power spray gun for blowing split type iron making blast furnace |
| 08/11/2010 | CN101798609A Method for measuring lining temperature by adopting thermo-couple to diagnose lining conditions of blast-furnace bottom and lower hearth |
| 08/11/2010 | CN101798608A Protective layer arranged outside distribution chute of blast furnace and preparation method thereof |
| 08/11/2010 | CN101798234A Titanium carbonitride blast furnace protecting agent and preparation method thereof |
| 08/11/2010 | CN101613774B Technology for processing and assembling blast furnace five-way ball |
| 08/11/2010 | CN101509049B Construction method for internal cooling wall and furnace liner of blast furnace |
| 08/11/2010 | CN101504319B Blast furnace online small-bore micro-damage furnace hearth side wall temperature detection method |
| 08/11/2010 | CN101463401B Method for detecting hermeticity of blast furnace bucket rubber ring |
| 08/11/2010 | CN101445846B Rotary cover carriage |
| 08/11/2010 | CN101418357B Overturn type top dust cover |
| 08/11/2010 | CN101363066B Replacement method of blast furnace cross temperature measuring equipment |
| 08/11/2010 | CN101346477B A rotary charging device for a shaft furnace equipped with a cooling system |
| 08/11/2010 | CN101008041B Welding-free high temperature-resistant coating oxygen blowpipe |
| 08/05/2010 | WO2010087136A1 Blast furnace installation, method for improving earthquake resistance of a blast furnace installation, and linking vibration control apparatus |
| 08/05/2010 | WO2010086379A1 Computer system and method for controlling charging of a blast furnace by means of a user interface |
| 08/05/2010 | CA2749389A1 Computer system and method for controlling charging of a blast furnace by means of a user interface |
| 08/04/2010 | CN201540038U Dust-removing device of furnace stereoscopic instrument |
| 08/04/2010 | CN201540027U Cooling plate for metallurgical furnace |
| 08/04/2010 | CN201539583U Conical circular seam regulation valve |
| 08/04/2010 | CN201539582U Conical circular seam regulation valve |
| 08/04/2010 | CN201538782U Blast furnace cross temperature measuring device |
| 08/04/2010 | CN201538781U Conveyer for assembling and slipping large-sized structure |
| 08/04/2010 | CN201538780U Air escape prevention blast furnace coal lance |
| 08/04/2010 | CN101792836A Blast furnace bell-less furnace top failure diagnosis forecasting system |
| 08/04/2010 | CN101792835A Feeding system for blast furnace ore and coke channel system |
| 07/29/2010 | US20100186552 Melting starting material in a cupola furnace |
| 07/29/2010 | US20100186365 Heat Shield Element, in Particular for Lining a Combustion Chamber Wall |
| 07/28/2010 | EP2210053A1 Tuyère implant for cupola or shaft furnaces |
| 07/28/2010 | CN201535390U 一种静音调压阀组 One kind of mute pressure regulator set |
| 07/28/2010 | CN201534855U 放砂口除尘装置 Put sand and dust removal device port |
| 07/28/2010 | CN201534854U 高炉用除尘装置 Blast furnace dust removal device |
| 07/28/2010 | CN201534853U 一种高炉槽下双向给料机 Under a two-way feeder tank blast |
| 07/28/2010 | CN201534852U 一种高炉风口套与炉壳的连接结构 Connection structure of a blast furnace and the furnace shell jacket |
| 07/28/2010 | CN201534851U 一种高炉烘烤装置 One kind of blast baking device |
| 07/28/2010 | CN201534850U 一种新型铁沟流嘴 A new iron channeling mouth |
| 07/28/2010 | CN201534849U 一种高炉炉前泥炮保护罩 One kind of blast furnace clay gun shield |
| 07/28/2010 | CN201534848U 一种落地高挂式全液压遥控开铁口机 One kind of floor hanging type hydraulic remote Taphole machine |
| 07/28/2010 | CN201534847U Coal powder injection system for blast furnace |
| 07/28/2010 | CN101790588A Dust-catcher for blast furnace gas |
| 07/28/2010 | CN101790587A Tap hole structure of melting furnace and method of repairing same |
| 07/28/2010 | CN101787405A Automatic protective unit of piston high-temperature explosion-proof imaging device |
| 07/28/2010 | CN101787404A Blast-furnace tuyere maintenance vehicle |
| 07/22/2010 | WO2010081879A1 Shaft furnace charging installation |
| 07/22/2010 | WO2010081810A1 Lower sealing valve unit for a blast furnace top charging system |
| 07/22/2010 | CA2746620A1 Shaft furnace charging installation |
| 07/21/2010 | EP2208953A1 Bustle pipe arrangement |
| 07/21/2010 | EP2208952A1 Bustle pipe arrangement |
| 07/21/2010 | CN201531731U Lubricating oil atomizer |
| 07/21/2010 | CN201530836U Mounting adjustment device of rotary encoder |
| 07/21/2010 | CN201530835U Blast-furnace gas dry purifier |
| 07/21/2010 | CN201530834U Porous channel cooling device on blast-furnace damaged cooling stave |
| 07/21/2010 | CN201530833U Digital water temperature difference real-time distributed measuring device on blast furnace cooling wall |
| 07/21/2010 | CN101781693A Tap hole integral pouring mud sleeve for blast furnace and manufacturing method thereof |
| 07/21/2010 | CN101343675B Recovering device for steam exhaust of steel-smelting blast furnace |
| 07/21/2010 | CN101268202B Method of removing remaining pig iron from blast furnace |
| 07/14/2010 | CN201525851U Coal gas cooling device for blast furnace gas dry-method dust removing technology |
| 07/14/2010 | CN101775454A Blast-furnace tuyere leakage monitoring and alarming system |
| 07/14/2010 | CN101775453A High-angle drill of blast furnace iron notch |
| 07/14/2010 | CN101775450A Oxygen-coal ironmaking blowing device |
| 07/14/2010 | CN101476005B Synchronous gear direct-drive gear apparatus for blast furnace bellless furnace top distributor |
| 07/08/2010 | WO2010076368A1 Method for producing a cooling element for pyrometallurgical reactor and the cooling element |
| 07/08/2010 | WO2010076211A1 Bustle pipe arrangement |
| 07/08/2010 | WO2010076210A1 Bustle pipe arrangement |
| 07/08/2010 | CA2748582A1 Bustle pipe arrangement |
| 07/08/2010 | CA2746843A1 Bustle pipe arrangement |
| 07/07/2010 | CN201520773U Pressure compensating electronic scale for batching system on roof of blast furnace |
| 07/07/2010 | CN201520772U High-efficiency air-cooled blast-furnace tuyere |
| 07/07/2010 | CN101772582A Lance for injecting solid material into a vessel |
| 07/07/2010 | CN101768649A Through-flow cavity type blast-furnace tuyere with double flow passages |
| 07/07/2010 | CN101768648A Blast furnace top pressure control system adopting gas dry-method dust-removal device |
| 07/07/2010 | CN101767999A Al2O3-MA-SiC-C refractory castable material with carbon wrapped by nano Al2O3-SiC film and preparation method thereof |
| 07/07/2010 | CN101767243A Method for welding tuyere-cooler casing and blast furnace casing |
| 07/07/2010 | CN101476004B Complete clean gas pressure equalizing method and system for blast furnace tank |
| 07/06/2010 | US7749426 Method for controlling molten metal material leaking in injection apparatus of metal molding apparatus |
| 07/06/2010 | CA2426078C Cooling element |
| 07/01/2010 | US20100164149 Center Backfire Inner Heat Regenerative Energy Saving High Efficiency Furnace and Tank Integration Reduction Furnace System |
| 07/01/2010 | DE102008064142A1 Messvorrichtung und Messverfahren für einen Hochofen, Hochofen mit einer derartigen Vorrichtung und Schwenkvorrichtung für wenigstens eine Messsonde Measuring apparatus and methods of measurement of a blast furnace, blast furnace with such a device and pivoting device for at least one probe |
| 06/30/2010 | CN201517113U Double hydraulic cylinder parallel folding cover removal machine |
| 06/30/2010 | CN201517112U Water-cooling apparatus for water in closed circulating water system |
| 06/30/2010 | CN201517111U Lower sealing valve of blast furnace |
| 06/30/2010 | CN101760575A On-line mending way of blast-furnace tuyere large sleeve |
| 06/30/2010 | CN101760574A Linkage furnace roof relief valve |
| 06/30/2010 | CN101760573A Method for controlling pressure of blast furnace top by adopting gas dry dust removing device |
| 06/30/2010 | CN101457266B Drill bush and assembling method thereof |
| 06/29/2010 | US7744811 Furnace expansion joint with compressible graphite joint filler and manufacturing method |
| 06/23/2010 | EP2198229A1 System and method for the acoustic monitoring of tapblocks and similar elements |
| 06/23/2010 | CN201514100U Tuyere device used for strongly stirring molten pool |
| 06/23/2010 | CN201512547U Integrated dry cloth bag dust removing on-line monitoring device for large-scale blast furnace gas |
| 06/23/2010 | CN201512546U Cooling unit on blast-furnace tuyere |
| 06/23/2010 | CN201512545U Stir cage submersible shaft end gland sealing device |
| 06/23/2010 | CN201512544U Simple muffler for blast furnace iso-pressure blow off system |
| 06/23/2010 | CN201512543U Simple drill rod fixing hanging hook for taphole opening machine |
| 06/23/2010 | CN201512542U Blast furnace roof water injection gun |
| 06/23/2010 | CN101748229A Hot blast valve cooling water system monitor |
| 06/23/2010 | CN101748228A Automatic ash removing device for blast furnace top imaging |
| 06/23/2010 | CN101748227A Weighing device and weighing method for blast furnace top weighing pot |
| 06/23/2010 | CN101748226A Method for pouring blast furnace iron runner |
| 06/23/2010 | CN101748225A Automatic gun head detacher and detaching method thereof |
| 06/23/2010 | CN101748224A Method for district cooling of blast furnace during blast furnace dissection |
| 06/23/2010 | CN101748223A Method for avoiding blast-furnace gunning rebound materials mixing with cokes in hearth |