| Patents for C21B 5 - Making pig-iron in the blast furnace (3,135) |
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| 03/05/2015 | WO2015029424A1 Method for operating blast furnace |
| 03/03/2015 | US8969236 Process and catalyst for production of mixed alcohols from synthesis gas |
| 03/03/2015 | US8968441 Method and system for producing pig iron or fluid steel pre-products |
| 02/25/2015 | EP2840152A1 Blast furnace operation method using ferrocoke |
| 02/11/2015 | CN104342529A 一种高炉上料布料控制方法及系统 Cloth on a blast furnace control method and system |
| 02/11/2015 | CN104342528A 发电设备的氧化皮防止方法 Scale preventing method of power generation equipment |
| 02/11/2015 | CN104342527A 一种使用氮气稀释焦炉煤气烧炉的方法 A method of using nitrogen dilution method coke oven gas burning stove |
| 02/11/2015 | CN104342526A 一种用于高炉炉内中心加焦炭的方法 A blast furnace coke center plus a method for |
| 02/05/2015 | WO2015015936A1 Abnormality detection method and blast-furnace operation method |
| 02/04/2015 | CN204138680U 一种直线式高炉矿焦槽上料系统 A straight line on the blast furnace coke trough feeding system |
| 02/04/2015 | CN204138679U 高炉平台煤气置换装置 Gas blast platform replacement device |
| 02/04/2015 | CN104334748A 使用铁焦的高炉作业方法 Iron blast furnace coke operating methods |
| 02/04/2015 | CN104328234A 一种高炉煤气粉尘粗收集装置及方法 One kind of blast furnace gas coarse dust collection device and method |
| 02/04/2015 | CN103266223B 一种普通高炉用护炉钒钛球团矿及其生产方法 A common use blast furnace protection of vanadium and titanium pellets and production methods |
| 02/04/2015 | CN103014323B 高品位钒钛铁精矿的烧结方法 High grade ilmenite concentrate vanadium sintering method |
| 02/03/2015 | US8945274 Method for operating blast furnace |
| 01/28/2015 | CN204125469U 高炉冲渣水热电联产系统 Blast furnace slag water cogeneration system |
| 01/28/2015 | CN204125468U 自清洗高炉冲渣水专用换热器 Self-cleaning water blast furnace slag dedicated heat exchanger |
| 01/28/2015 | CN204125466U 一种高炉热态熔渣截取装置 One kind of hot blast furnace slag interception device |
| 01/28/2015 | CN1871363B 残渣的用途 Residue use |
| 01/28/2015 | CN104313225A 料罐蓬料的检测方法及装置 Method and apparatus for detecting tank Punta material |
| 01/28/2015 | CN104313215A 一种高炉烧结矿分级装料工艺 One kind of blast furnace grade sinter filling process |
| 01/28/2015 | CN104313214A 一种高炉定量化模块化精确控制开炉、封炉、停炉方法 One kind of quantitative modular blast furnace precise control, sealing furnace, shutdown method |
| 01/28/2015 | CN104313213A 一种高炉冶炼水平分析系统 One kind of blast furnace smelting Analysis System |
| 01/28/2015 | CN104313212A 一种铁水保温剂、其制备方法及铁水保温的方法 Molten iron insulation agent, its preparation method and iron insulation |
| 01/28/2015 | CN103571989B 一种超高温煤粉燃烧实验装置 An ultra-high-temperature coal combustion experimental apparatus |
| 01/28/2015 | CN103451339B 串罐无料钟炉顶的料罐称重差压模糊补偿方法 String tank bell-less top of tank weighing blur compensation differential pressure method |
| 01/28/2015 | CN103122398B 烟气自循环预热煤粉喷吹工艺及装置 Preheat the flue gas from the circulation of pulverized coal injection technology and equipment |
| 01/21/2015 | CN204111778U 高炉喷吹氮气充分利用装置 Blast furnace injection of nitrogen full use device |
| 01/21/2015 | CN204111775U 一种高炉渣铁沟型砂循环利用系统 A high-ditch sand iron slag recycling system |
| 01/21/2015 | CN104302788A 向高炉装入原料的方法 Blast into the raw material to the method |
| 01/21/2015 | CN104302787A 向高炉装入原料的方法 Blast into the raw material to the method |
| 01/21/2015 | CN104302786A 向高炉装入原料的方法 Blast into the raw material to the method |
| 01/21/2015 | CN104302785A 向高炉装入原料的方法 Blast into the raw material to the method |
| 01/21/2015 | CN104302784A 朝高炉装入原料的原料装入方法 North Korea into the raw materials into the blast furnace method |
| 01/21/2015 | CN104293993A 高Zn负荷原料高炉冶炼的控制方法 The control method of high Zn load raw blast furnace |
| 01/21/2015 | CN104293992A 一种判定高炉开炉初期保护砖脱落的方法 A blast furnace in early fall protection tiles determination method |
| 01/21/2015 | CN102978384B 一种烧结中使用钢渣的方法 An approach using steel slag sintering |
| 01/14/2015 | CN204097501U 高炉炉顶料罐均压放散煤气净化、利用系统 Pressure tank blast furnace gas emission purification, using the system |
| 01/14/2015 | CN104278118A 一种废弃镁碳砖用于高炉炼铁改善高炉炉渣性能的方法 A method of waste carbon brick for blast furnace ironmaking blast furnace slag to improve performance |
| 01/14/2015 | CN104278117A 一种直线式高炉矿焦槽上料工艺 A straight line on the blast furnace coke feed trough technology |
| 01/14/2015 | CN104277856A 焦炭的制造方法、及生铁的制造方法 The method of manufacturing coke, and a method of pig iron |
| 01/14/2015 | CN103451335B 一种适用低热值高炉煤气加热特种钢的方法 One for low calorific value gas heating furnace method of special steel |
| 01/14/2015 | CN103305641B 一种高炉开炉装料方法 One kind of blast furnace charging method |
| 01/14/2015 | CN103194554B 一种用于高炉喷煤简易原煤干燥工艺 A pulverized coal injection coal drying technology for simple |
| 01/08/2015 | WO2015001893A1 Iron manufacturing-use hematite production method |
| 01/07/2015 | CN104263906A 一种炼铁原燃料钝化方法 An original fuel iron passivation method |
| 01/07/2015 | CN104263866A 高炉炉顶料罐均压放散煤气净化、利用系统及工艺 Pressure tank blast furnace gas emission purification systems and the use of technology |
| 01/07/2015 | CN104263863A 一种用于高炉冶炼的高铝渣系 Aluminous slag system for blast furnace |
| 01/07/2015 | CN102985567B 调节来自生铁制造设备的用于在膨胀涡轮中使用的工艺气体的温度的方法和装置 Adjusting the temperature from the pig iron manufacturing apparatus for use in a process gas expansion turbine to a method and apparatus |
| 01/06/2015 | US8926729 Method and apparatus for direct reduction ironmaking |
| 12/31/2014 | CN204058489U 一种高炉炉前水冲渣装置用孔板结构 One kind of blast furnace slag device flush orifice structure |
| 12/31/2014 | CN104250669A 高炉冲渣蒸汽余热回收方法及系统 Blast furnace slag heat recovery steam method and system |
| 12/31/2014 | CN103484580B 一种回收熔融高炉渣显热的方法及其装置 A process for recovering sensible heat of molten blast furnace slag method and apparatus |
| 12/31/2014 | CN103468289B 一种高炉用铁焦及其制备方法 For a blast furnace coke and iron preparation |
| 12/31/2014 | CN103352095B 一种延长热风炉焖炉时间的装置和方法 An apparatus and method to extend the stew stove oven time |
| 12/31/2014 | CN102575899B 从鼓风炉设备内的气体中回收能量 Recovering energy from the gas within the blast furnace equipment |
| 12/31/2014 | CN102395689B 向鼓风炉供给炉料的方法 Supply to the blast furnace charge method |
| 12/30/2014 | US8920536 Ore treating method, ore treating apparatus, iron manufacturing method, and iron and steel manufacturing method |
| 12/30/2014 | CA2773589C Method for iron-making with full oxygen and hydrogen-rich gas and equipment thereof |
| 12/25/2014 | US20140373677 Process for Carbothermic or Electrothermic Production of Crude Iron or Base Products |
| 12/24/2014 | CN204039421U 一种高炉混喷石油伴生天然气和煤粉的工艺系统 One kind of furnace oil mix spray process associated gas and coal system |
| 12/24/2014 | CN104232823A 热风炉定压换炉控制方法 Constant pressure transducer stove furnace control method |
| 12/24/2014 | CN104232822A 高磷鲕状赤铁矿钒钛磁铁矿高炉炼铁的方法 High Phosphorus Oolitic vanadium-titanium magnetite blast furnace method |
| 12/24/2014 | CN104232821A 以上大型高炉开炉装配料方法 Over large blast furnace feed assembly method |
| 12/24/2014 | CN104232820A 一种基于高炉下料料速差计算的喷煤设定优化方法 PCI based material feed speed difference calculated under blast set optimization |
| 12/24/2014 | CN103361453B 一种钒钛磁铁矿高炉冶炼方法 A vanadium-titanium magnetite smelting furnace |
| 12/24/2014 | CN103333972B 基于多车制协同控制的高炉上料方法 Based on a multi-vehicle cooperative control system of blast furnace method |
| 12/24/2014 | CN101768496B 一种高炉喷吹煤粉用组合物及其制备方法 One kind of pulverized coal injection composition and preparation method |
| 12/17/2014 | CN204022849U 高炉热风管道交叉段耐火砖脱落快速修复设备 Blast off hot air pipe cross section firebrick quick fix equipment |
| 12/17/2014 | CN104212925A 调整球团矿配矿比来优化高炉综合炉料冶金性能的方法 Adjust ore pellets with an integrated blast furnace charge ratio to optimize the performance of the metallurgical methods |
| 12/17/2014 | CN104212924A 一种高炉气流分布的检测方法 Detection of a blast furnace air distribution |
| 12/17/2014 | CN104212508A 一种高炉喷吹混合燃料及其喷吹方法 One kind of blast furnace injection mixed fuel and injection method |
| 12/17/2014 | CN103320557B 高炉喷煤并罐喷吹自动循环控制方法 Pulverized coal injection and blow tank automatic cycle control method |
| 12/17/2014 | CN102899430B 高炉开炉的多点立体点火装置和方法及包括该装置的高炉 BF multi-dimensional ignition device and method, and the device includes a blast furnace |
| 12/17/2014 | CN102459652B 高炉操作方法和用于其的低发热量气体的燃烧方法以及高炉设备 Blast furnace operation method and combustion methods for its low calorific value gas and blast furnace equipment |
| 12/16/2014 | US8911700 Process and installation for producing substitute gas |
| 12/11/2014 | US20140361472 Method and device for operating a smelting reduction process |
| 12/10/2014 | CN203992357U 用于铸铁机的可动流道升降装置 Movable flow path for the cast iron machine lifting device |
| 12/10/2014 | CN104195281A 一种炼钢生铁炉外增硅生产铸造用生铁的方法 One kind of steel-making raw outside cupola increase silicon production of pig iron casting method |
| 12/10/2014 | CN104195275A 一种大中型高炉开炉工艺 One kind of medium-sized blast furnace process |
| 12/10/2014 | CN104195274A 一种判断高炉实际压差的方法 A method for judging the actual pressure difference of the blast furnace method |
| 12/10/2014 | CN103468287B 一种高强度—高反应性含铁焦炭的制备方法 A high-strength - preparation of highly reactive iron coke |
| 12/10/2014 | CN102839241B 一种通过喷吹系统将高炉护炉剂钛精粉入炉的方法 One kind of system by blowing blast furnace protection agents titanium powder into the furnace method |
| 12/02/2014 | US8899884 Metering system, dense phase conveying system and method for supplying bulk material in powder form |
| 11/18/2014 | US8889060 Device for regulating the temperature of a gas in a hot gas main |
| 10/30/2014 | US20140318319 Starting a smelting process |
| 10/28/2014 | US8871004 Methods for agglomerating ores |
| 10/16/2014 | US20140306386 Sustainable process for the co-generation of pig iron and electric energy using wood as fuel |
| 10/09/2014 | WO2014162965A1 Blast furnace operation method and lance |
| 10/09/2014 | WO2014162964A1 Blast furnace operation method |
| 09/30/2014 | US8845778 Method for feeding a burden to a blast furnace |
| 09/16/2014 | US8834747 Compositions containing tin nanoparticles and methods for use thereof |
| 09/16/2014 | US8834599 Method and device for operating a smelting reduction process |
| 09/11/2014 | US20140252696 Method of operating regenerative heaters in blast furnace plant |
| 08/26/2014 | CA2721723C Method for feeding pulverised coal into a blast furnace |
| 08/21/2014 | WO2014125057A1 Process for charging a burden with high zinc content in a blast furnace installation |
| 08/21/2014 | DE10339179B4 Verfahren zur Entsorgung von metallischen Druckbehältern und Anlage zur Durchführung des Verfahrens Method for the disposal of metallic pressure vessels and apparatus for performing the method |
| 08/13/2014 | CN103981317A 基于温降模型的高炉出铁口铁水温度的连续检测方法 Furnace temperature drop model of continuous hot metal temperature detection method based Taphole |
| 08/13/2014 | CN103981310A 一种高炉冶炼钒钛磁铁矿的方法 One kind of blast furnace method of vanadium-titanium magnetite |