| Patents for C21B 7 - Blast furnaces (8,339) |
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| 03/21/2012 | CN102382917A Rotating device of wind vane for blast furnace |
| 03/21/2012 | CN102382916A Switching control method of blast furnace cast house dedusting system |
| 03/21/2012 | CN102382915A Method by adopting carbon dioxide as transmission medium for blast furnace coal injection |
| 03/21/2012 | CN102382914A Blast furnace superconducting cooling and waste heat power generation system |
| 03/21/2012 | CN102382913A Gas diffusion silencer |
| 03/15/2012 | WO2012011880A3 Plastic for stopping-in blast furnace tapholes |
| 03/14/2012 | EP2427579A1 A shaft furnace charging installation having a drive mechanism for a distribution chute |
| 03/14/2012 | EP2427578A1 Method for producing a cooling element for pyrometallurgical reactor and the cooling element |
| 03/14/2012 | CN202164315U 兼具氮气辅助冷却及煤气取样功能的水冷式十字测温装置 Both nitrogen gas sampling function auxiliary cooling and water cooling temperature measuring device Cross |
| 03/14/2012 | CN202164314U 高炉冷却壁试压接头工具 Stave pressure test fitting tool |
| 03/14/2012 | CN202164313U 一种料罐进料装置 One kind of a feed tank means |
| 03/14/2012 | CN202164312U Lining structure for blast furnace slag iron runner cover plate |
| 03/14/2012 | CN202164311U 一种水冷结构储铁式铁沟 One kind of structural iron storage type water-cooled iron trough |
| 03/14/2012 | CN102373309A Dispersed weighting hopper discharging control system under blast furnace trough |
| 03/14/2012 | CN102373308A Burden distribution chute |
| 03/14/2012 | CN102373307A Novel blast furnace iron making technology with slag iron discharged from center of furnace bottom |
| 03/14/2012 | CN102373306A Distributing chute |
| 03/14/2012 | CN101787404B Blast-furnace tuyere maintenance vehicle |
| 03/14/2012 | CN101736105B Method for perforating and positioning engineering air port and air supply device of blast furnace |
| 03/13/2012 | US8133298 Blast furnace iron production with integrated power generation |
| 03/07/2012 | EP2425026A1 Method for feeding a burden to a blast furnace |
| 03/07/2012 | EP2425025A1 Method for feeding a burden to a blast furnace |
| 03/07/2012 | CN202158893U 一种焦油流量控制装置 One kind of tar flow control device |
| 03/07/2012 | CN202157084U 气体除尘器 Gas precipitator |
| 03/07/2012 | CN202157083U 高炉喷煤系统专用陶瓷球阀 Pulverized coal injection system-specific ceramic ball |
| 03/07/2012 | CN202157082U 高炉冲渣水余热回收系统 Blast furnace slag water heat recovery system |
| 03/07/2012 | CN202157081U 多层复合结构出铁沟 The multilayer composite structure of iron trough |
| 03/07/2012 | CN202157080U 开炉用带风装置 Open furnace with air devices |
| 03/07/2012 | CN202157079U 用于放堵残铁的铁沟残铁孔 To put blocking residual residual iron iron iron trough hole |
| 03/07/2012 | CN202157078U Cooling system for blast furnace |
| 03/07/2012 | CN202157077U 喷吹罐装罐控制保护装置 Canning jar injection control and protection devices |
| 03/07/2012 | CN202157076U Trolley special for replacing air tight box of blast furnace |
| 03/07/2012 | CN202156742U 带有压轨的轨道 With pressure rail track |
| 03/07/2012 | CN102367498A Anti-carburizing construction process for casting cooling water pipe in blast furnace cooling wall |
| 03/06/2012 | US8128862 Blast furnace gas burning facility and method for operating the same |
| 03/01/2012 | WO2012025321A2 Method for increasing the penetration depth of an oxygen stream |
| 03/01/2012 | US20120049420 Dust collection system for calcine transfer container |
| 03/01/2012 | CA2809192A1 Method for increasing the penetration depth of an oxygen stream |
| 02/29/2012 | CN202152353U 带煤粉输送功能的高炉直接喷吹煤粉的装置 Blast furnace with coal transportation function means direct injection of pulverized coal |
| 02/29/2012 | CN202152352U 高炉喷煤枪 Pulverized coal injection gun |
| 02/29/2012 | CN102363823A Wishbone shaped bell-less blast furnace distributor |
| 02/29/2012 | CN102363822A Double-cylinder yoke bell-less distributor for blast furnace |
| 02/29/2012 | CN101899540B Construction method for overhauling blast furnace and keeping furnace shell and cooling wall |
| 02/23/2012 | WO2012022343A1 Aggregate containing coke and titanium and use thereof to repair the lining of metallurgical vessels |
| 02/23/2012 | US20120043705 Method for feeding a burden to a blast furnace |
| 02/22/2012 | EP2419542A1 Cooling plate for a metallurgical furnace |
| 02/22/2012 | EP1963541B1 An improved lance for ld steelmaking |
| 02/22/2012 | CN202148321U 一种改进的高炉供风系统 An improved system for the wind blast |
| 02/22/2012 | CN202148320U 一种耐烧损耐烧蚀的高炉风口 One kind of anti-burning blast furnace tuyere ablative |
| 02/22/2012 | CN202148319U 一种高炉开口机雾化装置 One kind of blast furnace atomizer opening machine |
| 02/22/2012 | CN202148318U Environment-protection device for treating blocking of blast furnace coal powder injection device |
| 02/22/2012 | CN102359631A Pressure regulating valve group of pressure regulating cone valve |
| 02/16/2012 | WO2011144493A3 Coating for machine parts used for producing raw iron or steel |
| 02/16/2012 | US20120039700 Method for feeding a burden to a blast furnace |
| 02/16/2012 | US20120036961 Method and System for Producing Pig Iron or Fluid Steel Pre-Products |
| 02/15/2012 | CN202144497U 一种高炉送风系统的直吹管装置 Blowpipe apparatus blast air supply system |
| 02/15/2012 | CN202144443U 用于高炉设备检修的吊装装置 Means for lifting equipment maintenance blast |
| 02/15/2012 | CN202144280U Chassis for iron runner disintegrating machine |
| 02/15/2012 | CN102356166A A shaft furnace charging installation having a drive mechanism for a distribution chute |
| 02/15/2012 | CN102352419A Compact valve box device for rotating upper sealing valve of blast furnace |
| 02/09/2012 | WO2012018394A2 Method and apparatus for coproduction of pig iron and high quality syngas |
| 02/09/2012 | WO2012017312A1 A panel cooled with a fluid for metallurgic furnaces, a cooling system for metallurgic furnaces comprising such a panel and metallurgic furnace incorporating them |
| 02/09/2012 | WO2012016902A1 Distribution device for use in a charging installation of a metallurgical reactor |
| 02/09/2012 | WO2012016833A2 Holding apparatus for a drill rod of a taphole drilling machine and method for removing a drill rod |
| 02/09/2012 | WO2012016818A1 Distribution chute |
| 02/09/2012 | CA2807469A1 Method and apparatus for coproduction of pig iron and high quality syngas |
| 02/08/2012 | EP2415881A1 Holding device for a drill rod of a tap hole drilling machine and method for removing a drill rod |
| 02/08/2012 | EP2415880A1 Additive containing coke and titanium and use of same to repair the cladding of metallurgical containers |
| 02/08/2012 | EP2255140B8 Cooling element for cooling the fireproof lining of a metallurgical furnace |
| 02/08/2012 | CN202139248U Brick for tuyere side of blast furnace |
| 02/08/2012 | CN202139247U Brick for regular polygon blast-furnace tuyere edge angle |
| 02/08/2012 | CN202139246U 高炉炮泥保温装置 Blast stemming insulation device |
| 02/08/2012 | CN202139245U 一种冷面开槽的冷却壁 One kind of cold slotted stave |
| 02/08/2012 | CN202139244U 炼铁高炉炉体结构 Ironmaking blast furnace structure |
| 02/08/2012 | CN202139243U 高炉检修用炉壳安装平移装置 Blast furnace shell overhaul translation device installation |
| 02/08/2012 | CN202137357U 一种冷却壁铸入水管精确定位装置 A cooling pipe wall cast into precise positioning device |
| 02/08/2012 | CN102348813A Tuyere stock arrangement for a blast furnace and method for feeding hot blast into a blast furnace |
| 02/08/2012 | CN102344977A Blast furnace under-groove coke weighing control system without dispersing hopper |
| 02/08/2012 | CN102344845A Environment-friendly blast furnace coal injection combustion improver and addition method |
| 02/08/2012 | CN102343469A Oxygen lance modified from accident cutting handle |
| 02/08/2012 | CN101962697B 氧煤喷枪风口组合装置 Oxygen-coal lance outlet combination device |
| 02/08/2012 | CN101760574B 联动式炉顶放散阀 Linkage type roof relief valve |
| 02/08/2012 | CN101486537B 一种利用钢铁废渣生产骨料的方法 A use of steel slag aggregate production methods |
| 02/08/2012 | CN101429579B 高炉煤气的净化方法及净化设备 Blast furnace gas purification method and purification equipment |
| 02/07/2012 | CA2525294C Process container with cooling elements |
| 02/02/2012 | WO2012013689A1 Hearth for a metallurgical furnace having an improved wall lining |
| 02/02/2012 | US20120024111 Metal separation using a tunnel kiln furnace |
| 02/02/2012 | DE212009000108U1 Vorrichtung zur trockenen Reinigung von bei der Roheisen/Eisenerzeugung anfallendem Gas Apparatus for dry cleaning in pig iron / iron production accumulating gas |
| 02/01/2012 | EP2411547A2 Tuyere stock arrangement for a blast furnace and method for feeding hot blast into a blast furnace |
| 02/01/2012 | CN202133287U 一种组合式风口小套 A modular outlet small set |
| 02/01/2012 | CN202131325U 高炉炉身防熔融物质堵塞的压力检测系统 Blast furnace stack anti molten material clogging pressure monitoring system |
| 02/01/2012 | CN202131324U 气体除尘器的控制器 Gas precipitator controller |
| 02/01/2012 | CN202131323U 一种高炉布料溜槽 One kind of distribution chute |
| 02/01/2012 | CN202131322U 新型高炉煤气放散及自动点火系统 The new blast furnace gas emission and automatic ignition system |
| 02/01/2012 | CN102341509A Method for separating and collecting carbon dioxide from blast furnace gas in blast furnace gas utilization process |
| 02/01/2012 | CN102341508A Method for separating and collecting carbon dioxide from blast furnace gas |
| 02/01/2012 | CN102337449A GRTCr high-toughness high-heat conduction cooling wall and production method thereof |
| 02/01/2012 | CN102337367A Air distributing control method for blast furnace blower system |
| 02/01/2012 | CN102337366A Roller extrusion air bag type blast furnace top pressure-equalizing bleeding gas recovering device |
| 02/01/2012 | CN102337365A Process for recovering coal gas in equalizing and relieving process of furnace top of blast furnace |