| Patents for C21B 7 - Blast furnaces (8,339) |
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| 05/09/2012 | CN102443667A Tuyere raceway sampling and measuring device |
| 05/09/2012 | CN102443666A Device for rapid replacement of blast furnace cooling wall through external jacking without lowering stockline and construction method thereof |
| 05/09/2012 | CN102443665A Cooling wall linking tube connection method for access door |
| 05/09/2012 | CN101875053B Multifunctional dust hood |
| 05/08/2012 | US8175744 Industrial furnaces and device for performing the method and computer program |
| 05/03/2012 | US20120104670 Apparatus and method for frame and brick constructions |
| 05/02/2012 | CN202209883U Support frame for masonry of carbon blocks on periphery of blast furnace bottom |
| 05/02/2012 | CN202208735U Displacement measuring instrument for middle sleeve in blast furnace tuyere |
| 05/02/2012 | CN202208734U Novel trial rod device for blast furnace |
| 05/02/2012 | CN202208733U Gas pressure-regulating and processing system for blast furnace |
| 05/02/2012 | CN202208732U Distributor adopted anti-blocking control system for coal injection branch pipes in blast furnace coal injection system |
| 05/02/2012 | CN202208731U Dust removal air distribution device of blast furnace casting house |
| 05/02/2012 | CN202208730U Ceramic pad used by comprehensive furnace bottom of blast furnace |
| 05/02/2012 | CN202208729U Automatic cleaning device for dehydrator |
| 05/02/2012 | CN202208728U Rotary oscillation distributing machine |
| 05/02/2012 | CN202208727U Gas recovering device used during uniform pressure diffusing of blast furnace top |
| 05/02/2012 | CN202208726U Gas recovering device used during uniform pressure diffusing of roller pressing air bag type blast furnace top |
| 05/02/2012 | CN102433409A Embedding and thickness measuring method for thermocouple on erosion part of blast furnace crucible |
| 05/02/2012 | CN102433408A Safety shutoff value device for on-line interception of high-temperature fused slag |
| 05/02/2012 | CN102433407A Full-dry dust removal furnace opening air entraining method for drying furnace opening crude gas pipeline of blast furnace |
| 05/02/2012 | CN102433403A Method for preventing cloth bag from being burnt in medium repair dropping charge level process of blast furnace in full-dry method dust removing process |
| 05/02/2012 | CN102430311A Pre-charging gravity dust collector and dust collecting method thereof |
| 05/02/2012 | CN102430291A Gravity dust catcher |
| 05/02/2012 | CN101974659B Air bag type pressure regulating device for material feeding operation of high-pressure smelting furnace |
| 05/02/2012 | CN101948940B Efficient, safe and environment-friendly blasting device |
| 04/25/2012 | CN202201913U 多座高炉风量互助保安防灌渣装置 More than a dozen wind blast slag mutual security, defense irrigation equipment |
| 04/25/2012 | CN202201912U Blast-furnace tuyere structure |
| 04/25/2012 | CN202201911U Blast furnace tuyere corner bricks |
| 04/25/2012 | CN202201910U 一种高炉开口机的振打机构 One kind of blast furnace opening machine rapping mechanism |
| 04/25/2012 | CN202201909U 煤粉喷吹板 Pulverized coal injection plate |
| 04/25/2012 | CN102424871A Iron cinder and skimmer separation method during reblowing process after blast furnace long-term blowing-down |
| 04/25/2012 | CN102424870A 高炉无料钟炉顶的下密封阀 BF bell-less top of the lower sealing valve |
| 04/25/2012 | CN102424869A 高炉炉顶点火装置 Blast furnace ignition device |
| 04/25/2012 | CN101688255B 竖炉和用于操作熔炉的方法 Shaft furnace and a method for operating the furnace |
| 04/18/2012 | CN202193797U Winding drum for trial rod |
| 04/18/2012 | CN202193796U 全液压残铁开口机 Hydraulic residual iron opening machine |
| 04/18/2012 | CN202193795U 高炉受料罐装料装置 Blast by feeding canned feeding device |
| 04/18/2012 | CN202193794U 两级冷却除湿装置 Two cooling dehumidifier |
| 04/18/2012 | CN202191753U 一种高温过滤器 A high-temperature filter |
| 04/18/2012 | CN102421922A Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve |
| 04/18/2012 | CN102417943A 一种无料钟装料设备 A non-bell charging equipment |
| 04/18/2012 | CN102417942A Blast-furnace ironmaking siphon tapping apparatus |
| 04/18/2012 | CN102417941A 高炉炉身维护方法和系统 Blast furnace stack method and system maintenance |
| 04/18/2012 | CN101696120B 一种冶金隔热耐火材料及制备方法 A metallurgical heat insulation refractory materials and preparation methods |
| 04/17/2012 | CA2453363C Method of installing a refractory lining |
| 04/12/2012 | WO2012016833A3 Holding apparatus for a drill rod of a taphole drilling machine and method for removing a drill rod |
| 04/11/2012 | EP2438201A1 Device for distributing charge material in a shaft furnace |
| 04/11/2012 | EP2438200A1 Device for distributing charge material into a shaft furnace |
| 04/11/2012 | EP2438199A1 Method for the simultaneous production of iron and a crude syngas containing co and h2 |
| 04/11/2012 | CN202187022U 高炉喷煤管路吹扫收粉移动小车 Pulverized coal injection pipeline purging receive pink dolly |
| 04/11/2012 | CN202187021U 单锥孔三角槽式合金溜槽内衬 Single cone triangle alloy chute lined trough |
| 04/11/2012 | CN202187020U 双锥孔式平面合金溜槽内衬 Biconical hole alloy chute lined with plane |
| 04/11/2012 | CN202187019U 高炉的布料溜槽 BF distribution chute |
| 04/11/2012 | CN202187018U 高炉风口小套 Small blast tuyere sets |
| 04/11/2012 | CN202187017U 一种中小高炉使用的高风温进风装置 High air temperature furnace air intake device for use in small and medium |
| 04/11/2012 | CN202187016U 一种高炉喷煤系统落煤管气体排放及过滤装置 One kind of pulverized coal injection system off the coal pipe gas emissions and filtration devices |
| 04/11/2012 | CN202187015U 一种高炉喷煤原煤仓 One kind of pulverized coal injection coal storage |
| 04/11/2012 | CN202187014U 燕尾式合金溜槽内衬 Dovetail alloy lined chute |
| 04/11/2012 | CN202187013U 一种高炉喷煤预燃器 One kind of pre-combustion of pulverized coal injection device |
| 04/11/2012 | CN102414329A Method for producing a cooling element for pyrometallurgical reactor and the cooling element |
| 04/11/2012 | CN102409123A 一种基于多源异构数据融合的高炉料面成像系统 Based on multi-source heterogeneous data fusion blast furnace surface imaging system |
| 04/11/2012 | CN102409122A 高炉掺氧喷煤的方法及装置 Blast furnace coal injection of oxygen-doped method and apparatus |
| 04/11/2012 | CN102409121A 单缸叉臂式无料钟高炉布料器 Single cylinder wishbone bell blast distributor |
| 04/11/2012 | CN102409120A 高炉炉底更换方法 Replacement of blast furnace hearth |
| 04/11/2012 | CN102409119A Method for correcting and resetting blast furnace body |
| 04/10/2012 | US8153050 Device for implementing a high efficiency method of scooping-up slag from liquid iron |
| 04/05/2012 | WO2012040941A1 Siphon tapping device for blast furnace iron-making |
| 04/05/2012 | WO2011000966A9 Sealing valve arrangement for a shaft furnace charging installation |
| 04/04/2012 | CN202181311U 一种矿筛输嘴衬板 One kind of griddle lose mouth lining |
| 04/04/2012 | CN202181310U 高炉炉底找平层平整度控制装置 Furnace bottom leveling layer flatness control device |
| 04/04/2012 | CN102399926A Furnace halt residue iron outlet method for middle and large-sized blast furnaces |
| 04/04/2012 | CN102399925A 更换高炉冷却壁的方法 Stave replacement method |
| 04/04/2012 | CN102399924A 一种高炉炉顶料罐 One kind of blast furnace feed tank |
| 04/04/2012 | CN102399923A 高炉长期休风变料方法 Variable wind blast off long-term feeding method |
| 04/04/2012 | CN102397726A 高炉煤气超长脉冲袋式除尘器 BFG long pulse jet bag filter |
| 03/29/2012 | WO2012040558A2 Furnace tap hole flow control and tapper system and method of using the same |
| 03/29/2012 | US20120074623 Injecting gas into a vessel |
| 03/29/2012 | US20120074622 Movable device for injecting oxygen and other materials into electric arc furnace |
| 03/28/2012 | EP2434242A1 Kiln, method for producing refractory, and refractory block |
| 03/28/2012 | EP2432901A1 Arrangement for burning blast furnace off-gas from a bleeder valve and corresponding bleeder valve |
| 03/28/2012 | CN202175687U 一种应用于脱湿器的可调节阻力除雾器 Applied to de-humidifier can adjust the resistance defogger |
| 03/28/2012 | CN202175686U 一种新型高炉风口小套 A new blast furnace tuyere small set |
| 03/28/2012 | CN202175685U 用于开口机的联接套组件 Coupling sleeve assembly for opening machine |
| 03/28/2012 | CN202175684U 高炉冷却壁简易试压装置 Stave simple pressure test device |
| 03/28/2012 | CN202173873U 用于对在钢铁生产或者煤炭气化时产生的气体进行干燥除尘和净化的系统 Used in steel production or coal gasification gas generated when drying dust and purification systems |
| 03/28/2012 | CN102395689A Method for feeding a burden to a blast furnace |
| 03/28/2012 | CN102395688A Cooling plate for a metallurgical furnace |
| 03/28/2012 | CN102392089A Simple and easy measurement device and method for seam thickness distribution of blast-furnace radial cokes and ores |
| 03/28/2012 | CN102392086A Large blast furnace body gas leakage prevention method |
| 03/28/2012 | CN101824500B Novel melting reduction iron-making furnace and smelting method thereof |
| 03/27/2012 | US8142711 Forged copper burner enclosure |
| 03/27/2012 | US8142542 Producing metal and carbon dioxide with hydrogen recycle |
| 03/22/2012 | WO2012034312A1 Copper cooling stave with pipe reinforcing structure |
| 03/22/2012 | US20120070253 Device for distributing charge material in a shaft furnance |
| 03/21/2012 | CN202170348U 一种高炉用耐磨风口 Wearable for a blast furnace tuyere |
| 03/21/2012 | CN202170347U 炼铁高炉风口热风流量调节阀 Blast furnace hot air flow regulator valve |
| 03/21/2012 | CN202170346U 一种新炉型高炉 A new blast furnace |
| 03/21/2012 | CN202170106U 一种高炉喷煤煤粉仓 One kind of pulverized coal injection coal warehouse |
| 03/21/2012 | CN102388152A Method for feeding a burden to a blast furnace |
| 03/21/2012 | CN102382918A System and method for measuring blast furnace burden surface on line |